/* ============================================
   LuMED - Dashboard Educacional
   Tema: Verde Esmeralda
   ============================================ */

/* =========================
   1. TOKENS DE DESIGN
   ========================= */

:root {
  /* Paleta Verde Esmeralda */
  --green-50: #ecfdf5;
  --green-100: #d1fae5;
  --green-200: #a7f3d0;
  --green-300: #6ee7b7;
  --green-400: #4ade80;
  --green-500: #10b981;
  --green-600: #059669;
  --green-700: #047857;
  --green-800: #065f46;
  --green-900: #064e3b;

  /* Cores principais */
  --bg-page: #f0fdf4;
  --primary: #10b981;
  --primary-dark: #059669;
  --primary-light: #d1fae5;
  --accent: #22c55e;

  /* Cores de texto */
  --text-white: #FFFFFF;
  --text-dark: #064e3b;
  --text-muted: #047857;

  /* Cores de status */
  --status-success: #22c55e;
  --status-warning: #f59e0b;
  --status-danger: #ef4444;
  --status-info: #14b8a6;

  /* Componentes */
  --card-bg: #f0fdf4;
  --sidebar-bg: linear-gradient(180deg, #064e3b 0%, #047857 100%);

  /* Espaçamentos */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 28px;
  --spacing-xl: 36px;

  /* Bordas */
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --radius-full: 999px;

  /* Sombras */
  --shadow-soft: 0 4px 20px rgba(5, 150, 105, 0.1);
  --shadow-medium: 0 8px 30px rgba(5, 150, 105, 0.15);
  --shadow-card: 0 2px 12px rgba(5, 150, 105, 0.08);
}

/* =========================
   2. RESET E ESTILOS GLOBAIS
   ========================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-page);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
}

h1, h2, h3 {
  font-weight: 600;
  color: var(--text-dark);
}

/* =========================
   3. NAVBAR SUPERIOR (GLOBAL)
   ========================= */

.navbar-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-radius: 0;
  box-shadow: 0 2px 12px rgba(52, 211, 153, 0.12), 0 1px 4px rgba(0, 0, 0, 0.06);
  overflow: visible;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-smooth: always;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.98);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  max-width: 100%;
  margin: 0 auto;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.3);
  -webkit-font-smoothing: antialiased;
}

.navbar-logo .logo-text {
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  -webkit-font-smoothing: antialiased;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  transform: translateZ(0);
  letter-spacing: 0.3px;
}

.nav-item i {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  transform: translateZ(0);
  color: #334155;
}

.nav-item:hover {
  background: linear-gradient(135deg, #ecfdf5, #ecfdf5);
  color: #047857;
}

.nav-item:hover i {
  color: #047857;
}

.nav-item.active {
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  color: white;
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  border-radius: 10px;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.navbar-icon:hover {
  background: linear-gradient(135deg, #ecfdf5, #ecfdf5);
  color: #059669;
}

.navbar-icon .notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, #22c55e, #86efac);
  color: white;
  font-size: 10px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-actions .profile {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.navbar-actions .profile:hover {
  background: linear-gradient(135deg, #ecfdf5, #ecfdf5);
}

.navbar-actions .profile .avatar {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #34d399, #22c55e);
  border-radius: 50%;
}

.navbar-actions .profile .name {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
}

.navbar-actions .profile i {
  font-size: 12px;
  color: #94a3b8;
}

.navbar-toggle {
  display: none;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #64748b;
  font-size: 16px;
}

.navbar-toggle:hover {
  background: linear-gradient(135deg, #34d399, #10b981);
  color: white;
  border-color: transparent;
}

.navbar-toggle i {
  transition: transform 0.3s ease;
}

.navbar-top.menu-open .navbar-toggle i {
  transform: rotate(180deg);
}

.navbar-expanded {
  max-height: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #f0fdf4, #f0fdf4);
  border-top: 1px solid rgba(52, 211, 153, 0.1);
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-top.menu-open .navbar-expanded,
.navbar-expanded.aberto {
  max-height: 400px;
}

.navbar-expanded-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding: 24px 32px;
  max-width: 1600px;
  margin: 0 auto;
}

.nav-expanded-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 16px;
  background: var(--card-bg);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  border: 2px solid transparent;
}

.nav-expanded-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(52, 211, 153, 0.15);
  border-color: rgba(52, 211, 153, 0.2);
}

.nav-expanded-item.active {
  background: linear-gradient(135deg, #34d399, #10b981);
  box-shadow: 0 8px 25px rgba(52, 211, 153, 0.4);
}

.nav-expanded-item i {
  font-size: 28px;
  color: #34d399;
  transition: all 0.3s ease;
}

.nav-expanded-item.active i {
  color: white;
}

.nav-expanded-item span {
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
}

.nav-expanded-item.active span {
  color: white;
}

.nav-expanded-item small {
  font-size: 11px;
  color: #94a3b8;
}

.nav-expanded-item.active small {
  color: rgba(255, 255, 255, 0.8);
}

.nav-expanded-item.sair:hover {
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border-color: #fca5a5;
}

.nav-expanded-item.sair:hover i,
.nav-expanded-item.sair:hover span {
  color: #dc2626;
}

/* Estilos de scroll removidos - navbar sempre compacta */

/* Layout com navbar no topo */
.layout-top-nav {
  padding-top: 70px;
  display: block !important;
}

.layout-top-nav .main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-header {
  padding: 24px 0 16px;
}

.page-header .header-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-header .header-title i {
  font-size: 28px;
  background: linear-gradient(135deg, #34d399, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-header .header-title h1 {
  font-size: 24px;
  font-weight: 700;
  color: #1e293b;
}

.page-header-search {
  padding: 16px 0;
}

.page-header-search .search-box {
  max-width: 500px;
}

/* Responsivo navbar */
@media (max-width: 1200px) {
  .navbar-menu .nav-item span {
    display: none;
  }
  .navbar-menu .nav-item {
    padding: 10px 12px;
  }
}

@media (max-width: 1024px) {
  .navbar-menu {
    display: none;
  }
  .navbar-toggle {
    display: flex;
  }
  .navbar-top {
    left: 16px;
    right: 16px;
    border-radius: 0 0 20px 20px;
    clip-path: polygon(
      0 0,
      100% 0,
      100% calc(100% - 14px),
      calc(100% - 22px) 100%,
      22px 100%,
      0 calc(100% - 14px)
    );
  }
  .navbar-container {
    padding: 12px 20px;
  }
  .layout-top-nav {
    padding-top: 90px;
  }
  .layout-top-nav .main-content {
    padding: 0 16px;
  }
}

@media (max-width: 768px) {
  .navbar-logo .logo-text {
    display: none;
  }
  .navbar-actions .profile {
    padding: 8px;
    border-radius: 50%;
  }
  .navbar-actions .profile .name,
  .navbar-actions .profile i {
    display: none;
  }
  .navbar-expanded-content {
    grid-template-columns: repeat(3, 1fr);
    padding: 16px;
    gap: 10px;
  }
  .nav-expanded-item {
    padding: 14px 10px;
  }
  .nav-expanded-item i {
    font-size: 22px;
  }
  .nav-expanded-item span {
    font-size: 12px;
  }
  .nav-expanded-item small {
    display: none;
  }
  .navbar-top {
    left: 12px;
    right: 12px;
    border-radius: 0 0 16px 16px;
    clip-path: polygon(
      0 0,
      100% 0,
      100% calc(100% - 12px),
      calc(100% - 18px) 100%,
      18px 100%,
      0 calc(100% - 12px)
    );
  }
  .layout-top-nav {
    padding-top: 85px;
  }
  .page-header {
    padding: 16px 0 12px;
  }
  .page-header .header-title h1 {
    font-size: 20px;
  }
  .page-header .header-title i {
    font-size: 22px;
  }
  .navbar-icon {
    display: none;
  }
}

/* =========================
   4. LAYOUT PRINCIPAL (GRID)
   ========================= */

.app-layout {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  min-height: 100vh;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  max-width: 100vw;
  overflow-x: hidden;
  align-items: stretch;
}

/* =========================
   4. SIDEBAR ESQUERDA (MENU)
   ========================= */

.sidebar-left {
  background: var(--sidebar-bg);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-medium);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.logo-icon {
  font-size: 22px;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 10px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon i {
  color: var(--text-white);
}

.logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.3px;
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  transition: all 0.25s ease;
  text-decoration: none;
}

.menu-item i {
  font-size: 18px;
  width: 24px;
  text-align: center;
  opacity: 0.85;
}

.menu-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}

.menu-item:hover i {
  opacity: 1;
}

.menu-item.active {
  background-color: var(--text-white);
  color: var(--green-800);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.menu-item.active i {
  opacity: 1;
}

.menu-footer {
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-footer .menu-item.sair {
  background-color: transparent;
  justify-content: flex-start;
  color: rgba(255, 255, 255, 0.7);
}

.menu-footer .menu-item.sair:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}

/* =========================
   5. CONTEÚDO PRINCIPAL
   ========================= */

.main-content {
  background-color: transparent;
  border-radius: var(--radius);
  overflow: visible;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* =========================
   6. HEADER
   ========================= */

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background-color: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.header:hover {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(5, 150, 105, 0.15);
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-full);
  padding: 8px 14px;
  gap: 8px;
  min-width: 240px;
  transition: all 0.2s;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.search-icon {
  font-size: 14px;
  color: var(--text-muted);
  opacity: 0.6;
}

.search-input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text-dark);
  width: 100%;
}

.search-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-actions .icon {
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s;
  padding: 10px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.header-actions .icon:hover {
  color: var(--primary);
  background-color: var(--green-50);
}

.notification-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background-color: var(--status-danger);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 5px;
  border-radius: var(--radius-full);
  min-width: 16px;
  text-align: center;
}

.profile {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 14px 6px 6px;
  border-radius: var(--radius-full);
  transition: background-color 0.2s;
  background-color: var(--green-50);
}

.profile:hover {
  background-color: var(--green-100);
}

.profile i {
  font-size: 12px;
  color: var(--text-muted);
}

.avatar {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #4ade80, #22c55e);
  border-radius: 50%;
}

.name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-dark);
}

/* =========================
   7. BANNER DE BOAS-VINDAS
   ========================= */

.welcome-banner {
  padding: var(--spacing-md);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, #14b8a6 0%, #34d399 50%, #22c55e 100%);
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.welcome-banner:hover {
  box-shadow: 0 12px 40px rgba(5, 150, 105, 0.3);
  transform: translateY(-2px);
}

.welcome-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.welcome-text {
  position: relative;
  z-index: 1;
  width: 100%;
}

.welcome-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-sm);
}

.welcome-text h1 {
  font-size: 22px;
  margin-bottom: var(--spacing-xs);
  color: var(--text-white);
}

.welcome-text p {
  font-size: 14px;
  max-width: 400px;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.9);
}

.welcome-text strong {
  color: var(--text-white);
  font-weight: 600;
}

.welcome-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  padding: 12px 24px;
  background-color: var(--text-white);
  border-radius: var(--radius-full);
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.welcome-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Radar dos Vestibulares dentro do banner */
.welcome-radar {
  display: flex;
  gap: 12px;
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: space-between;
}

.welcome-radar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  transition: all 0.3s ease;
}

.welcome-radar-item:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.welcome-radar .vestibular-logo-mini {
  font-size: 10px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  color: white;
  min-width: 40px;
  text-align: center;
}

.welcome-radar .vestibular-info-mini {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.welcome-radar .vestibular-nome-mini {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.welcome-radar .vestibular-dias {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.welcome-radar .vestibular-dias strong {
  color: white;
  font-weight: 700;
}

.welcome-stats {
  display: flex;
  gap: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  min-width: 80px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.stat-value {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-white);
}

.stat-label {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

/* =========================
   8. GRID DE CONTEÚDO
   ========================= */

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.content-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* =========================
   9. CARDS
   ========================= */

.card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.card:hover {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(5, 150, 105, 0.15);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-icon {
  font-size: 16px;
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-header h2 {
  font-size: 14px;
  color: var(--text-dark);
}

.link-ver-todos {
  font-size: 12px;
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  font-weight: 500;
}

.link-ver-todos:hover {
  text-decoration: underline;
}

/* =========================
   10. RADAR DOS VESTIBULARES
   ========================= */

.vestibulares-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.vestibular-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--green-50);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.vestibular-item:hover {
  background-color: var(--green-100);
}

.vestibular-logo {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 10px;
  color: white;
  flex-shrink: 0;
}

.vestibular-logo.enem {
  background: linear-gradient(135deg, #14b8a6, #0f766e);
}

.vestibular-logo.psi {
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.vestibular-logo.uea {
  background: linear-gradient(135deg, #10b981, #059669);
}

.vestibular-info {
  flex: 1;
  min-width: 0;
}

.vestibular-nome {
  display: block;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.vestibular-data {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-muted);
}

.vestibular-data i {
  font-size: 10px;
}

.vestibular-status {
  text-align: right;
}

.status-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 4px;
}

.status-badge.aberto {
  background-color: rgba(34, 197, 94, 0.15);
  color: var(--status-success);
}

.status-badge.fechado {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--status-danger);
}

.status-badge.em-breve {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--status-warning);
}

.countdown {
  display: flex;
  gap: 4px;
}

.countdown-item {
  text-align: center;
  background-color: var(--card-bg);
  padding: 4px 6px;
  border-radius: var(--radius-xs);
  min-width: 36px;
}

.countdown-value {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
}

.countdown-label {
  display: block;
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* =========================
   11. GRÁFICO DE EVOLUÇÃO
   ========================= */

.filter-group {
  display: flex;
  gap: var(--spacing-xs);
}

.select-filter {
  padding: 8px 14px;
  border: 1px solid var(--green-200);
  border-radius: var(--radius-xs);
  background-color: var(--green-50);
  color: var(--text-dark);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
}

.chart-line-container {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.chart-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
  padding: 10px 0;
}

.chart-area {
  flex: 1;
  height: 180px;
  position: relative;
}

.line-chart {
  width: 100%;
  height: 100%;
}

.grid-line {
  stroke: var(--green-100);
  stroke-width: 1;
}

.area-fill {
  fill: url(#gradient) var(--green-100);
  fill: rgba(16, 185, 129, 0.15);
}

.main-line {
  fill: none;
  stroke: var(--primary);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.data-point {
  fill: var(--primary);
}

.data-point.current {
  fill: var(--primary);
  stroke: var(--card-bg);
  stroke-width: 3;
}

.chart-x-axis {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
  padding-left: 40px;
}

.chart-legend {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--green-100);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  background-color: var(--primary);
  border-radius: 50%;
}

.chart-summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.summary-label {
  font-size: 12px;
  color: var(--text-muted);
}

.summary-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
}

.summary-trend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
}

.summary-trend.positive {
  color: var(--status-success);
}

.summary-trend.negative {
  color: var(--status-danger);
}

/* =========================
   12. ATIVIDADES DA SEMANA
   ========================= */

.atividades-counter {
  font-size: 10px;
  color: var(--primary);
  font-weight: 600;
  background-color: var(--green-100);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.progress-bar-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.progress-bar {
  flex: 1;
  height: 8px;
  background-color: var(--green-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4ade80, #22c55e);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  min-width: 45px;
}

.todo-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: var(--spacing-md);
}

.todo-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--green-50);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.todo-item:hover {
  background-color: var(--green-100);
}

.todo-item.completed {
  opacity: 0.7;
}

.todo-item.completed .todo-text {
  text-decoration: line-through;
  color: var(--text-muted);
}

.todo-checkbox {
  position: relative;
  cursor: pointer;
}

.todo-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkmark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--green-300);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background-color: var(--card-bg);
}

.todo-checkbox input:checked ~ .checkmark {
  background-color: #14b8a6;
  border-color: #14b8a6;
}

.checkmark i {
  color: white;
  font-size: 14px;
}

.todo-content {
  flex: 1;
  min-width: 0;
}

.todo-text {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.todo-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.todo-meta i {
  font-size: 11px;
}

.btn-secondary {
  width: 100%;
  padding: 12px;
  background-color: var(--green-50);
  color: var(--primary);
  border: 2px dashed var(--green-300);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-secondary:hover {
  background-color: var(--green-100);
  border-color: var(--primary);
}

/* =========================
   13. DESEMPENHO POR MATÉRIA
   ========================= */

.materias-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.materia-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.materia-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 140px;
}

.materia-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
}

.materia-nome {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
}

.materia-progress {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.materia-bar {
  flex: 1;
  height: 8px;
  background-color: var(--green-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.materia-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.materia-percent {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  min-width: 40px;
  text-align: right;
}

/* =========================
   14. SIDEBAR DIREITA
   ========================= */

.sidebar-right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: transparent;
}

/* =========================
   15. CALENDÁRIO (na área principal)
   ========================= */

.calendario-main {
  padding: var(--spacing-sm);
}

.calendario-main .card-header {
  margin-bottom: var(--spacing-sm);
}

.calendario-main .calendario-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.calendario-main .mini-calendar {
  margin-bottom: var(--spacing-sm);
}

.calendario-main .calendar-days span {
  padding: 6px 0;
  font-size: 11px;
}

.calendario-main .calendar-weekdays span {
  padding: 6px 0;
  font-size: 10px;
}

.proximos-simulados-inline {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--green-100);
}

.proximos-simulados-inline h3 {
  font-size: 12px;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

/* =========================
   15b. ATIVIDADES NA SIDEBAR
   ========================= */

.atividades-sidebar {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.atividades-sidebar .section-header {
  margin-bottom: var(--spacing-sm);
}

.atividades-sidebar .section-header h2 {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.atividades-sidebar .section-header h2 i {
  color: var(--primary);
}

.atividades-sidebar .todo-list {
  flex: 1;
  max-height: none;
  overflow-y: auto;
  margin-bottom: var(--spacing-sm);
}

.atividades-sidebar .todo-vazio {
  padding: var(--spacing-md);
}

.atividades-sidebar .todo-vazio i {
  font-size: 32px;
}

.atividades-sidebar .todo-vazio p {
  font-size: 13px;
}

.atividades-sidebar .todo-vazio span {
  font-size: 11px;
}

.atividades-sidebar .todo-item {
  padding: 10px;
}

.atividades-sidebar .todo-item .todo-text {
  font-size: 12px;
}

.atividades-sidebar .todo-item .todo-meta {
  font-size: 10px;
}

.atividades-sidebar .todo-item-wrapper {
  margin-bottom: 6px;
}

.atividades-sidebar .todo-delete-bg {
  width: 80px;
  font-size: 18px;
}

.btn-adicionar-sidebar {
  width: 100%;
  padding: 8px;
  background: #14b8a6;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.2s;
}

.btn-adicionar-sidebar:hover {
  transform: translateY(-2px);
  background: #0d9488;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

/* =========================
   ATIVIDADES + RADAR ROW
   ========================= */

.atividades-radar-row {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.radar-inline {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.radar-inline .vestibulares-list-mini {
  flex: 1;
}

.radar-inline .section-header {
  margin-bottom: var(--spacing-sm);
}

.radar-inline .section-header h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.radar-inline .section-header h2 i {
  color: var(--primary);
}

@media (max-width: 900px) {
  .atividades-radar-row {
    grid-template-columns: 1fr;
  }
}

/* =========================
   ATIVIDADES NA ÁREA PRINCIPAL
   ========================= */

.atividades-main {
  margin-top: 0;
}

.atividades-main .todo-list {
  max-height: 200px;
  overflow-y: auto;
}

.btn-adicionar-main {
  width: 100%;
  padding: 10px;
  background: #14b8a6;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s;
  margin-top: var(--spacing-sm);
}

.btn-adicionar-main:hover {
  transform: translateY(-2px);
  background: #0d9488;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

/* =========================
   RADAR NA SIDEBAR
   ========================= */

.radar-sidebar {
  display: none; /* Radar agora está na área principal */
}

.radar-sidebar:hover {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(5, 150, 105, 0.15);
  transform: translateY(-2px);
}

.radar-sidebar .section-header h2 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.radar-sidebar .section-header h2 i {
  color: var(--primary);
}

.vestibulares-list-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  justify-content: space-evenly;
}

.vestibular-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  background: var(--green-50);
  border-radius: var(--radius-xs);
}

.vestibular-logo-mini {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 8px;
  color: white;
  flex-shrink: 0;
}

.vestibular-logo-mini.enem {
  background: linear-gradient(135deg, #14b8a6, #0f766e);
}

.vestibular-logo-mini.uea {
  background: linear-gradient(135deg, #10b981, #059669);
}

.vestibular-logo-mini.psi {
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.vestibular-info-mini {
  flex: 1;
  min-width: 0;
}

.vestibular-nome-mini {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dark);
}

.vestibular-dias {
  font-size: 10px;
  color: var(--text-muted);
}

.vestibular-dias strong {
  color: var(--primary);
  font-weight: 700;
}

/* =========================
   CALENDÁRIO NA SIDEBAR
   ========================= */

.calendario-sidebar {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-card);
  flex: 1;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.calendario-sidebar:hover {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(5, 150, 105, 0.15);
  transform: translateY(-2px);
}

.calendario-sidebar .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calendario-sidebar .section-header h2 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.calendario-sidebar .section-header h2 i {
  color: var(--primary);
}

.mes-atual-mini {
  font-size: 10px;
  font-weight: 600;
  color: #1e293b;
  background: #f1f5f9;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.calendario-sidebar .mini-calendar {
  margin-bottom: var(--spacing-xs);
}

.calendario-sidebar .calendar-weekdays span {
  font-size: 9px;
  padding: 4px 0;
}

.calendario-sidebar .calendar-days span {
  font-size: 10px;
  padding: 4px 0;
}

.calendario-sidebar .calendar-legend {
  padding-top: var(--spacing-xs);
  gap: var(--spacing-sm);
}

.calendario-sidebar .calendar-legend .legend-item {
  font-size: 9px;
}

.calendario-sidebar .calendar-legend .legend-dot {
  width: 6px;
  height: 6px;
}

.calendario-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.calendario-header h2 {
  font-size: 16px;
}

.calendario-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-btn {
  width: 28px;
  height: 28px;
  border: none;
  background-color: var(--green-50);
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s;
}

.nav-btn:hover {
  background-color: var(--green-100);
  color: var(--primary);
}

.mes-atual {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  min-width: 110px;
  text-align: center;
}

.mini-calendar {
  margin-bottom: var(--spacing-sm);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 8px;
}

.calendar-weekdays span {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 0;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  flex: 1;
  align-content: space-evenly;
}

.calendar-days span {
  text-align: center;
  font-size: 12px;
  padding: 8px 0;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-dark);
}

.calendar-days span:hover {
  background-color: var(--green-100);
}

.calendar-days span.other-month {
  color: var(--green-300);
}

.calendar-days span.today {
  background-color: #1e293b;
  color: white;
  font-weight: 600;
}

.calendar-days span.has-event {
  position: relative;
}

.calendar-days span.has-event::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.calendar-days span.has-event.simulado::after {
  background-color: var(--status-info);
}

.calendar-days span.has-event.prova::after {
  background-color: var(--status-danger);
}

.calendar-legend {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--green-100);
}

.calendar-legend .legend-item {
  font-size: 11px;
}

.calendar-legend .legend-dot {
  width: 8px;
  height: 8px;
}

.calendar-legend .legend-dot.simulado {
  background-color: var(--status-info);
}

.calendar-legend .legend-dot.prova {
  background-color: var(--status-danger);
}

.calendar-legend .legend-dot.evento {
  background-color: var(--primary);
}

/* Evento genérico no calendário */
.calendar-days span.has-event.evento::after {
  background-color: var(--primary);
}

/* =========================
   16. PRÓXIMOS SIMULADOS
   ========================= */

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.section-header h2 {
  font-size: 12px;
}

.simulados-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.simulado-item {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  background-color: var(--green-50);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  position: relative;
}

.simulado-item:hover {
  background-color: var(--green-100);
}

.simulado-data {
  background: linear-gradient(135deg, #10b981, #22c55e);
  color: white;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  text-align: center;
  min-width: 40px;
}

.simulado-dia {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

.simulado-mes {
  display: block;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 2px;
}

.simulado-info {
  flex: 1;
  min-width: 0;
}

.simulado-titulo {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.simulado-detalhes {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.simulado-detalhes i {
  font-size: 10px;
}

.simulado-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 9px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.simulado-badge.interno {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--status-info);
}

.simulado-badge.oficial {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--status-danger);
}

/* =========================
   17. META DE ESTUDOS
   ========================= */

.meta-estudos {
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--green-100);
}

.meta-circular {
  position: relative;
  width: 100px;
  height: 100px;
  margin: var(--spacing-sm) auto;
}

.meta-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: var(--green-100);
  stroke-width: 8;
}

.ring-fill {
  fill: none;
  stroke: var(--primary);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dasharray 0.3s ease;
}

.meta-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.meta-value {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
}

.meta-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
}

.meta-info {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

.meta-info strong {
  color: var(--primary);
}

/* =========================
   18. SCROLLBAR PERSONALIZADA
   ========================= */

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--green-50);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: var(--green-300);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-400);
}

/* =========================
   19. WIDGET MOTIVACIONAL
   ========================= */

.widget-motivacional {
  position: fixed;
  bottom: 15px;
  right: 15px;
  width: 160px;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
  box-shadow: 0 8px 32px rgba(5, 150, 105, 0.2);
  text-align: center;
  z-index: 1000;
  border: 2px solid var(--green-200);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.widget-toggle {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border: none;
  background: var(--green-100);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  transition: all 0.2s;
  z-index: 10;
}

.widget-toggle:hover {
  background: var(--primary);
  color: white;
}

.widget-toggle i {
  transition: transform 0.3s;
}

.widget-conteudo {
  transition: opacity 0.3s, transform 0.3s;
}

.widget-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-xs);
  border: 2px solid var(--accent);
}

.widget-frase {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.4;
  margin: 0;
  background: linear-gradient(135deg, #10b981, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.widget-mini {
  display: none;
  width: 100%;
  height: 100%;
}

.widget-mini img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Estado minimizado */
.widget-motivacional.minimizado {
  width: 50px;
  height: 50px;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--accent);
  overflow: hidden;
}

.widget-motivacional.minimizado .widget-toggle {
  display: none;
}

.widget-motivacional.minimizado .widget-conteudo {
  display: none;
}

.widget-motivacional.minimizado .widget-mini {
  display: block;
}

.widget-motivacional.minimizado:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.4);
}

/* =========================
   20. MODAL ADICIONAR TAREFA
   ========================= */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  backdrop-filter: blur(4px);
}

.modal-overlay.ativo {
  display: flex;
}

.modal-content {
  background: var(--card-bg);
  border-radius: var(--radius);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalEntrar 0.3s ease;
}

@keyframes modalEntrar {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, #10b981, #22c55e);
  color: white;
}

.modal-header h2 {
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"] {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--green-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group input[type="text"]::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

/* Grid de Matérias */
.materias-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-xs);
}

.materia-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  border: 2px solid var(--green-100);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.2s;
}

.materia-btn i {
  font-size: 20px;
  color: var(--text-muted);
}

.materia-btn span {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dark);
}

.materia-btn:hover {
  border-color: var(--primary);
  background: var(--green-50);
}

.materia-btn.selecionada {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(34, 197, 94, 0.1));
}

.materia-btn.selecionada i {
  color: var(--primary);
}

/* Lista de Conteúdos */
.conteudos-lista {
  max-height: 200px;
  overflow-y: auto;
  border: 2px solid var(--green-100);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
}

.conteudo-item {
  padding: 10px 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: background 0.2s;
  font-size: 13px;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.conteudo-item:hover {
  background: var(--green-50);
}

.conteudo-item.selecionado {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(34, 197, 94, 0.15));
  color: var(--primary);
  font-weight: 500;
}

.conteudo-item i {
  font-size: 16px;
  color: var(--primary);
  opacity: 0;
}

.conteudo-item.selecionado i {
  opacity: 1;
}

.materia-selecionada {
  font-weight: 400;
  color: var(--primary);
  font-size: 13px;
}

/* Footer do Modal */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--green-100);
  background: var(--green-50);
}

.btn-cancelar {
  padding: 10px 20px;
  border: 2px solid var(--green-200);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cancelar:hover {
  border-color: var(--text-muted);
  color: var(--text-dark);
}

.btn-adicionar {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: #14b8a6;
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all 0.2s;
}

.btn-adicionar:hover:not(:disabled) {
  transform: translateY(-2px);
  background: #0d9488;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-adicionar:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Botão remover tarefa */
.todo-item {
  position: relative;
}

.btn-remover-tarefa {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  opacity: 0;
  transition: all 0.2s;
}

.todo-item:hover .btn-remover-tarefa {
  opacity: 1;
}

.btn-remover-tarefa:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* Estado vazio da lista de tarefas */
.todo-vazio {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  color: var(--text-muted);
}

.todo-vazio i {
  font-size: 48px;
  margin-bottom: var(--spacing-sm);
  opacity: 0.3;
}

.todo-vazio p {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.todo-vazio span {
  font-size: 13px;
  opacity: 0.7;
}

/* Sistema de Swipe para excluir */
.todo-item-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xs);
  margin-bottom: 8px;
  background: transparent;
}

.todo-item-wrapper:last-child {
  margin-bottom: 0;
}

.todo-delete-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.2s;
}

.todo-delete-bg:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.todo-delete-bg i {
  transition: transform 0.2s;
}

.todo-delete-bg:hover i {
  transform: scale(1.3);
}

.todo-delete-bg span {
  font-size: 11px;
  font-weight: 600;
  margin-left: 6px;
}

.todo-item-wrapper .todo-item {
  position: relative;
  background: var(--card-bg);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 1;
  margin-bottom: 0;
  cursor: grab;
}

.todo-item-wrapper .todo-item:active {
  cursor: grabbing;
}

.todo-item-wrapper.swiped .todo-item {
  transform: translateX(-80px);
}

.todo-item-wrapper .btn-remover-tarefa {
  display: none;
}

/* Dica visual de arraste */
.todo-item-wrapper .todo-item::after {
  content: '';
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--green-200);
  border-radius: 2px;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.todo-item-wrapper:hover .todo-item::after {
  opacity: 1;
}

.todo-item-wrapper.swiped .todo-item::after {
  opacity: 0;
}

/* =========================
   21. PÁGINA DE DESEMPENHO
   ========================= */

.app-layout-desempenho {
  grid-template-columns: 260px 1fr;
}

.main-desempenho {
  max-width: 100%;
}

.main-desempenho .header-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.main-desempenho .header-title i {
  font-size: 24px;
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-desempenho .header-title h1 {
  font-size: 20px;
}

.desempenho-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.desempenho-col-right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Seção de Troféus */
.trofeus-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.trofeus-total {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 16px;
}

.trofeus-total i {
  font-size: 18px;
}

/* Configuração da Meta */
.meta-config {
  background: var(--green-50);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
}

.meta-config-header h3 {
  font-size: 14px;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-sm);
}

.meta-config-header h3 i {
  color: var(--primary);
}

.meta-config-body {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.meta-config-body label {
  font-size: 13px;
  color: var(--text-muted);
}

.meta-input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--card-bg);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--green-200);
}

.meta-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.meta-btn:hover {
  transform: scale(1.1);
  background: var(--primary-dark);
}

.meta-valor {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  min-width: 30px;
  text-align: center;
}

.meta-unidade {
  font-size: 13px;
  color: var(--text-muted);
}

/* Semana Atual */
.semana-atual h3,
.registrar-horas h3,
.galeria-trofeus h3 {
  font-size: 14px;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-sm);
}

.semana-atual h3 i,
.registrar-horas h3 i,
.galeria-trofeus h3 i {
  color: var(--primary);
}

.dias-semana {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: var(--spacing-md);
}

.dia-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--spacing-sm);
  background: var(--green-50);
  border-radius: var(--radius-sm);
  transition: all 0.3s;
  border: 2px solid transparent;
}

.dia-item.hoje {
  border-color: var(--primary);
  background: var(--green-100);
}

.dia-item.concluido {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(16, 185, 129, 0.15));
  border-color: #22c55e;
}

.dia-item.nao-concluido {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

.dia-item.futuro {
  opacity: 0.5;
}

.dia-item.registrado {
  animation: pulsar 0.5s ease;
}

@keyframes pulsar {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.dia-nome {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.dia-status {
  font-size: 24px;
}

.dia-item .dia-status i {
  color: var(--green-300);
}

.dia-item.concluido .dia-status i {
  color: #22c55e;
}

.dia-item.nao-concluido .dia-status i {
  color: #ef4444;
}

.dia-item.hoje .dia-status i {
  color: var(--primary);
}

.dia-horas {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dark);
}

.semana-progresso {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm);
  background: var(--green-50);
  border-radius: var(--radius-xs);
}

.progresso-info {
  font-size: 12px;
  color: var(--text-muted);
}

.progresso-info strong {
  color: var(--primary);
  font-weight: 700;
}

/* Registrar Horas */
.registrar-horas {
  padding: var(--spacing-md);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(34, 197, 94, 0.1));
  border-radius: var(--radius-sm);
  border: 2px dashed var(--green-300);
}

.registrar-input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.registrar-input-group input {
  width: 80px;
  padding: 10px 14px;
  border: 2px solid var(--green-200);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  font-family: inherit;
}

.registrar-input-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.registrar-input-group span {
  font-size: 13px;
  color: var(--text-muted);
}

.btn-registrar {
  margin-left: auto;
  padding: 10px 20px;
  background: #14b8a6;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-registrar:hover {
  transform: translateY(-2px);
  background: #0d9488;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

/* Galeria de Troféus */
.galeria-trofeus {
  flex: 1;
}

.trofeus-lista {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  max-height: 300px;
  overflow-y: auto;
}

.trofeu-vazio {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--text-muted);
}

.trofeu-vazio i {
  font-size: 48px;
  margin-bottom: var(--spacing-sm);
  opacity: 0.3;
  color: #fbbf24;
}

.trofeu-vazio p {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.trofeu-vazio span {
  font-size: 12px;
  opacity: 0.7;
}

.trofeu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(245, 158, 11, 0.15));
  border: 2px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-sm);
  animation: entrarTrofeu 0.5s ease forwards;
  opacity: 0;
  transform: translateY(10px);
}

@keyframes entrarTrofeu {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.trofeu-icone {
  position: relative;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

.trofeu-numero {
  position: absolute;
  bottom: -4px;
  right: -4px;
  background: var(--primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.trofeu-info {
  flex: 1;
  min-width: 0;
}

.trofeu-semana {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.trofeu-detalhes {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-muted);
}

.trofeu-detalhes i {
  font-size: 10px;
  color: #22c55e;
}

/* Notificação de Troféu */
.trofeu-notificacao {
  position: fixed;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(251, 191, 36, 0.4);
  z-index: 3000;
  transform: translateX(120%);
  transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.trofeu-notificacao.mostrar {
  transform: translateX(0);
}

.trofeu-notif-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.trofeu-notif-content i {
  font-size: 40px;
  animation: brilhar 1s ease infinite;
}

@keyframes brilhar {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.trofeu-notif-content h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.trofeu-notif-content p {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 2px;
}

.trofeu-notif-content span {
  font-size: 12px;
  opacity: 0.8;
}

/* =========================
   22. SIDEBAR COLAPSÁVEL
   ========================= */

/* Botão toggle da sidebar */
.sidebar-toggle {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border: none;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  z-index: 100;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.4);
}

.sidebar-toggle:hover {
  background: var(--primary-dark);
  transform: translateY(-50%) scale(1.1);
}

.sidebar-toggle i {
  transition: transform 0.3s ease;
}

/* Sidebar colapsada */
.sidebar-left {
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.sidebar-left.colapsada {
  width: 70px !important;
  min-width: 70px;
  padding: var(--spacing-xs);
}

.sidebar-left.colapsada .sidebar-toggle i {
  transform: rotate(180deg);
}

.sidebar-left.colapsada .logo {
  justify-content: center;
  padding: var(--spacing-xs);
}

.sidebar-left.colapsada .logo-text {
  display: none;
}

.sidebar-left.colapsada .menu-item {
  justify-content: center;
  padding: 12px;
}

.sidebar-left.colapsada .menu-item span {
  display: none;
}

.sidebar-left.colapsada .menu-item i {
  margin: 0;
  font-size: 20px;
}

.sidebar-left.colapsada .menu-footer {
  padding-top: var(--spacing-sm);
}

/* Ajuste do grid quando sidebar está colapsada */
.app-layout.sidebar-colapsada {
  grid-template-columns: 70px 1fr 380px;
}

/* Sidebar direita maior quando esquerda está colapsada */
.app-layout.sidebar-colapsada .sidebar-right {
  padding: var(--spacing-md);
}

.app-layout.sidebar-colapsada .radar-sidebar .section-header h2 {
  font-size: 14px;
}

.app-layout.sidebar-colapsada .vestibular-mini {
  padding: 12px;
}

.app-layout.sidebar-colapsada .vestibular-logo-mini {
  width: 45px;
  height: 45px;
  font-size: 10px;
}

.app-layout.sidebar-colapsada .vestibular-nome-mini {
  font-size: 13px;
}

.app-layout.sidebar-colapsada .vestibular-dias {
  font-size: 12px;
}

.app-layout.sidebar-colapsada .calendario-sidebar .section-header h2 {
  font-size: 14px;
}

.app-layout.sidebar-colapsada .calendario-sidebar .calendar-weekdays span {
  font-size: 11px;
  padding: 6px 0;
}

.app-layout.sidebar-colapsada .calendario-sidebar .calendar-days span {
  font-size: 12px;
  padding: 8px 0;
}

.app-layout.sidebar-colapsada .mes-atual-mini {
  font-size: 12px;
  padding: 4px 10px;
}

.app-layout.sidebar-colapsada .calendario-sidebar .calendar-legend .legend-item {
  font-size: 11px;
}

.app-layout.sidebar-colapsada .calendario-sidebar .calendar-legend .legend-dot {
  width: 8px;
  height: 8px;
}

/* =========================
   23. RESPONSIVIDADE
   ========================= */

/* Esconder botão mobile no desktop */
.btn-menu-mobile {
  display: none;
}

/* Overlay do menu mobile */
.menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  backdrop-filter: blur(2px);
}

.menu-overlay.ativo {
  display: block;
}

/* ===== TABLET / IPAD (768px - 1024px) ===== */
@media screen and (max-width: 1024px) {
  .app-layout {
    grid-template-columns: 200px 1fr 240px;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
  }

  .sidebar-left {
    padding: var(--spacing-xs);
  }

  .logo-text {
    font-size: 14px;
  }

  .menu-item {
    padding: 8px 10px;
    font-size: 12px;
  }

  .menu-item i {
    font-size: 16px;
  }

  .sidebar-right {
    padding: var(--spacing-xs);
  }

  .welcome-banner {
    padding: var(--spacing-sm);
  }

  .welcome-text h1 {
    font-size: 18px;
  }

  .welcome-text p {
    font-size: 12px;
  }

  .welcome-stats {
    gap: var(--spacing-xs);
  }

  .stat-item {
    padding: var(--spacing-xs);
    min-width: 65px;
  }

  .stat-value {
    font-size: 18px;
  }

  .stat-label {
    font-size: 9px;
  }

  .card {
    padding: var(--spacing-xs);
  }

  .card-header h2 {
    font-size: 12px;
  }
}

/* ===== TABLET PEQUENO (max-width: 900px) ===== */
@media screen and (max-width: 900px) {
  .app-layout {
    grid-template-columns: 70px 1fr 220px;
  }

  .sidebar-left .logo-text {
    display: none;
  }

  .sidebar-left .menu-item span {
    display: none;
  }

  .sidebar-left .menu-item {
    justify-content: center;
    padding: 12px;
  }

  .sidebar-left .logo {
    justify-content: center;
  }

  .sidebar-toggle {
    display: none;
  }

  .welcome-stats {
    flex-wrap: wrap;
  }
}

/* ===== MOBILE (max-width: 768px) ===== */
@media screen and (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    padding: 0;
    gap: 0;
  }

  /* Sidebar esquerda vira menu fixo no topo */
  .sidebar-left {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    z-index: 2000;
    border-radius: 0;
    transition: left 0.3s ease;
  }

  .sidebar-left.aberta {
    left: 0;
  }

  .sidebar-left .logo-text {
    display: block;
  }

  .sidebar-left .menu-item span {
    display: block;
  }

  .sidebar-left .menu-item {
    justify-content: flex-start;
    padding: 10px 12px;
  }

  .sidebar-left .logo {
    justify-content: flex-start;
  }

  /* Overlay quando menu está aberto */
  .menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
  }

  .menu-overlay.ativo {
    display: block;
  }

  /* Conteúdo principal */
  .main-content {
    padding: var(--spacing-xs);
    padding-top: 70px;
  }

  .content-wrapper {
    gap: var(--spacing-xs);
  }

  /* Header mobile */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-radius: 0;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .search-box {
    min-width: auto;
    flex: 1;
    max-width: 200px;
  }

  .search-input {
    font-size: 12px;
  }

  .profile .name {
    display: none;
  }

  .profile {
    padding: 6px;
  }

  /* Botão hamburger */
  .btn-menu-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--green-50);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: 20px;
    cursor: pointer;
    margin-right: var(--spacing-xs);
  }

  .btn-menu-mobile:hover {
    background: var(--green-100);
  }

  /* Banner de boas-vindas */
  .welcome-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-sm);
  }

  .welcome-banner::before {
    display: none;
  }

  .welcome-text {
    margin-bottom: var(--spacing-sm);
  }

  .welcome-text h1 {
    font-size: 20px;
  }

  .welcome-text p {
    max-width: 100%;
    font-size: 13px;
  }

  .welcome-link {
    padding: 10px 20px;
    font-size: 13px;
  }

  .welcome-stats {
    width: 100%;
    justify-content: center;
  }

  .stat-item {
    flex: 1;
    min-width: auto;
  }

  /* Sidebar direita vira seção embaixo */
  .sidebar-right {
    position: relative;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: var(--spacing-xs);
    margin-top: 0;
    padding: var(--spacing-sm);
  }

  /* Radar e Calendário lado a lado no mobile */
  .radar-sidebar,
  .calendario-sidebar {
    padding: var(--spacing-xs) 0;
  }

  .vestibulares-list-mini {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
  }

  .vestibular-mini {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-xs);
  }

  .vestibular-info-mini {
    text-align: center;
  }

  /* Atividades */
  .atividades-main {
    margin: 0;
  }

  .todo-list {
    max-height: 250px;
  }

  /* Cards */
  .card {
    border-radius: var(--radius-sm);
  }

  /* Widget motivacional */
  .widget-motivacional {
    bottom: 10px;
    right: 10px;
    width: 140px;
  }

  .widget-motivacional.minimizado {
    width: 45px;
    height: 45px;
  }

  /* Modal */
  .modal-content {
    width: 95%;
    max-height: 90vh;
  }

  .materias-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .modal-header {
    padding: var(--spacing-sm);
  }

  .modal-body {
    padding: var(--spacing-sm);
  }

  .modal-footer {
    padding: var(--spacing-sm);
  }
}

/* ===== MOBILE PEQUENO (max-width: 480px) ===== */
@media screen and (max-width: 480px) {
  .header-actions .icon {
    padding: 8px;
    font-size: 16px;
  }

  .notification-badge {
    top: 2px;
    right: 2px;
    font-size: 8px;
    padding: 1px 4px;
  }

  .search-box {
    padding: 6px 10px;
    max-width: 150px;
  }

  .welcome-text h1 {
    font-size: 18px;
  }

  .stat-value {
    font-size: 16px;
  }

  .stat-label {
    font-size: 8px;
  }

  .vestibulares-list-mini {
    grid-template-columns: 1fr;
  }

  .vestibular-mini {
    flex-direction: row;
    text-align: left;
  }

  .vestibular-info-mini {
    text-align: left;
  }

  .materias-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .materia-btn {
    padding: 10px 6px;
  }

  .materia-btn i {
    font-size: 18px;
  }

  .materia-btn span {
    font-size: 10px;
  }

  .calendar-days span {
    padding: 6px 0;
    font-size: 11px;
  }
}

/* ===== PÁGINA DE DESEMPENHO RESPONSIVA ===== */
@media screen and (max-width: 1024px) {
  .app-layout-desempenho {
    grid-template-columns: 200px 1fr;
  }

  .desempenho-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
}

@media screen and (max-width: 900px) {
  .app-layout-desempenho {
    grid-template-columns: 70px 1fr;
  }
}

@media screen and (max-width: 768px) {
  .app-layout-desempenho {
    grid-template-columns: 1fr;
  }

  .main-desempenho {
    padding-top: 70px;
  }

  .dias-semana {
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
  }

  .dia-item {
    padding: var(--spacing-xs);
  }

  .dia-nome {
    font-size: 9px;
  }

  .dia-status {
    font-size: 18px;
  }

  .dia-horas {
    font-size: 10px;
  }

  .trofeus-lista {
    grid-template-columns: 1fr;
  }

  .registrar-input-group {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .btn-registrar {
    width: 100%;
    justify-content: center;
    margin-left: 0;
    margin-top: var(--spacing-xs);
  }
}

/* ===== PÁGINA DE CONTEÚDO RESPONSIVA ===== */
@media screen and (max-width: 1024px) {
  .app-layout-conteudo {
    grid-template-columns: 200px 1fr;
  }
}

@media screen and (max-width: 900px) {
  .app-layout-conteudo {
    grid-template-columns: 70px 1fr;
  }
}

@media screen and (max-width: 768px) {
  .app-layout-conteudo {
    grid-template-columns: 1fr;
  }

  .main-conteudo {
    padding-top: 70px;
  }

  .vestibular-tabs {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .tab-btn {
    flex: 1;
    min-width: 100px;
    font-size: 11px;
    padding: 8px 12px;
  }
}

/* Tooltip para itens do menu quando colapsado */
.sidebar-left.colapsada .menu-item {
  position: relative;
}

.sidebar-left.colapsada .menu-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--text-dark);
  color: white;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
  pointer-events: none;
}

.sidebar-left.colapsada .menu-item:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Ajuste para página de desempenho quando colapsada */
.app-layout-desempenho.sidebar-colapsada {
  grid-template-columns: 70px 1fr;
}

/* Ajuste para página de conteúdo quando colapsada */
.app-layout-conteudo.sidebar-colapsada {
  grid-template-columns: 70px 1fr;
}

/* =========================
   24. MODAL DE EVENTOS
   ========================= */

.modal-evento-content {
  max-width: 450px;
}

.modal-header-evento {
  background: linear-gradient(135deg, #14b8a6, #0f766e);
}

.select-evento {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--green-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background-color: var(--card-bg);
  cursor: pointer;
  transition: border-color 0.2s;
}

.select-evento:focus {
  outline: none;
  border-color: var(--primary);
}

#evento-descricao {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--green-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.2s;
}

#evento-descricao:focus {
  outline: none;
  border-color: var(--primary);
}

.btn-excluir-evento {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(100, 116, 139, 0.1);
  border: 2px solid rgba(100, 116, 139, 0.3);
  color: rgba(100, 116, 139, 0.8);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(4px);
  margin-right: auto;
}

.btn-excluir-evento:hover {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border-color: transparent;
  color: white;
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* Dias clicáveis no calendário */
.calendar-days span:not(.other-month) {
  cursor: pointer;
  transition: all 0.2s;
}

.calendar-days span:not(.other-month):hover {
  background-color: var(--green-100);
  transform: scale(1.1);
}

/* =========================
   25. CRONÔMETRO DE ESTUDOS
   ========================= */

.welcome-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.welcome-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  padding: 14px 28px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
  border-radius: var(--radius-full);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.welcome-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s;
}

.welcome-link:hover::before {
  left: 100%;
}

.welcome-link:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2), 0 4px 10px rgba(0, 0, 0, 0.1);
}

.welcome-link:active {
  transform: translateY(-1px) scale(0.98);
}

.welcome-link i {
  font-size: 18px;
  transition: transform 0.3s;
}

.welcome-link:hover i {
  transform: scale(1.2);
}

.welcome-link.estudando {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.welcome-link.estudando:hover {
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.5), 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* Botão lixeira pequeno */
.btn-lixeira {
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(4px);
}

.btn-lixeira:hover {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border-color: transparent;
  color: white;
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-lixeira:active {
  transform: scale(0.95);
}

/* Responsividade */
@media screen and (max-width: 768px) {
  .welcome-actions {
    justify-content: center;
  }

  .welcome-link {
    padding: 10px 20px;
    font-size: 13px;
  }

  .btn-lixeira {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
}

/* ============================================
   PLANNER DE ESTUDOS
   ============================================ */

.planner-section {
  padding: 30px;
  max-width: 1400px;
  margin: 0 auto;
  margin-top: 70px;
}

.planner-header {
  margin-bottom: 30px;
}

.planner-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.planner-header h1 i {
  color: #0ea5e9;
}

.planner-header p {
  color: #64748b;
  font-size: 14px;
}

.planner-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
}

/* Grade Semanal */
.planner-grid-wrapper {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.planner-grid-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.planner-grid-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.planner-grid-header h2 i {
  color: #0ea5e9;
}

.btn-limpar-grade {
  background: #fee2e2;
  color: #dc2626;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-limpar-grade:hover {
  background: #fecaca;
}

.planner-grid {
  overflow-x: auto;
}

.grid-header {
  display: grid;
  grid-template-columns: 80px repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 2px;
}

.grid-time-header,
.grid-day-header {
  background: #1e293b;
  color: white;
  padding: 12px 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.grid-time-header {
  border-radius: 8px 0 0 0;
}

.grid-day-header:last-child {
  border-radius: 0 8px 0 0;
}

.grid-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.grid-row {
  display: grid;
  grid-template-columns: 80px repeat(7, 1fr);
  gap: 2px;
}

.grid-time {
  background: #f1f5f9;
  padding: 16px 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-cell {
  background: #f8fafc;
  min-height: 50px;
  padding: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.grid-cell:hover {
  border-color: #0ea5e9;
  background: #f0f9ff;
}

.grid-cell.filled {
  background: var(--cor);
}

.grid-cell.selected {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

/* Sidebar do Planner */
.planner-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.planner-calendar {
  padding: 20px;
}

.planner-calendar .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.planner-calendar .section-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.planner-calendar .section-header h2 i {
  color: #1e293b;
}

.planner-calendar .mes-atual-mini,
#mes-atual-planner {
  color: #1e293b !important;
  background: #f1f5f9 !important;
}

#calendar-days-planner span,
#calendar-days-planner span.day {
  color: #1e293b !important;
}

#calendar-days-planner span.today,
#calendar-days-planner span.day.today {
  background-color: #1e293b !important;
  color: white !important;
}

.calendar-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.calendar-nav-btn {
  background: #f1f5f9;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  transition: all 0.2s ease;
}

.calendar-nav-btn:hover {
  background: #f1f5f9;
  color: #1e293b;
}

/* Calendário do Planner - cores pretas */
#calendar-days-planner span.day {
  color: #1e293b;
}

#calendar-days-planner span.day.today {
  background-color: #1e293b;
  color: white;
}

#calendar-days-planner span.day.empty {
  color: #cbd5e1;
}

/* Matérias disponíveis */
.materias-disponiveis {
  padding: 20px;
}

.materias-disponiveis .section-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.materias-disponiveis .section-header h2 i {
  color: #0ea5e9;
}

.materias-dica {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 16px;
}

.materias-lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.materia-planner {
  background: var(--cor);
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.materia-planner:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.materia-planner.selected {
  box-shadow: 0 0 0 3px rgba(255,255,255,0.5), 0 4px 12px rgba(0,0,0,0.2);
  transform: scale(1.02);
}

/* Responsivo Planner */
@media screen and (max-width: 1024px) {
  .planner-content {
    grid-template-columns: 1fr;
  }

  .planner-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .planner-calendar,
  .materias-disponiveis {
    flex: 1;
    min-width: 280px;
  }
}

@media screen and (max-width: 768px) {
  .planner-section {
    padding: 16px;
  }

  .grid-header,
  .grid-row {
    grid-template-columns: 60px repeat(7, 1fr);
  }

  .grid-time,
  .grid-day-header,
  .grid-time-header {
    font-size: 10px;
    padding: 8px 4px;
  }

  .grid-cell {
    min-height: 40px;
    font-size: 9px;
  }
}

/* ============================================
   QUESTÕES - WIDGET DESEMPENHO
   ============================================ */

.questoes-section {
  margin-bottom: 20px;
}

.questoes-section .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.questoes-total {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  color: white;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 700;
}

.questoes-total i {
  font-size: 14px;
}

.questoes-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.questoes-stat-item {
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  padding: 16px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

.questoes-stat-item .stat-label {
  display: block;
  font-size: 11px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.questoes-stat-item .stat-value {
  display: block;
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, #14b8a6, #34d399, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.adicionar-questoes {
  background: #ecfdf5;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 20px;
  border: 1px solid #6ee7b7;
}

.adicionar-questoes h3 {
  font-size: 14px;
  font-weight: 600;
  color: #14b8a6;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.adicionar-questoes-form {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.input-questoes {
  width: 100px;
  padding: 10px 14px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  transition: all 0.2s ease;
}

.input-questoes:focus {
  outline: none;
  border-color: #14b8a6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.select-materia-questoes {
  flex: 1;
  min-width: 150px;
  padding: 10px 14px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 13px;
  color: #475569;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
}

.select-materia-questoes:focus {
  outline: none;
  border-color: #14b8a6;
}

.btn-adicionar-questoes {
  background: #14b8a6;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-adicionar-questoes:hover {
  transform: translateY(-1px);
  background: #0d9488;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.historico-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.questoes-historico h3 {
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-lixeira-mini {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(100, 116, 139, 0.1);
  border: 2px solid rgba(100, 116, 139, 0.3);
  color: rgba(100, 116, 139, 0.8);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(4px);
}

.btn-lixeira-mini:hover {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border-color: transparent;
  color: white;
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* ============================================
   MODAL DE CONFIRMAÇÃO PERSONALIZADO
   ============================================ */

.modal-confirmacao {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.modal-confirmacao.aberto {
  display: flex;
  opacity: 1;
}

.modal-confirmacao-content {
  background: white;
  padding: 32px;
  border-radius: 20px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  transform: scale(0.9);
  transition: transform 0.2s ease;
}

.modal-confirmacao.aberto .modal-confirmacao-content {
  transform: scale(1);
}

.modal-confirmacao-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.modal-confirmacao-icon i {
  font-size: 28px;
  color: #d97706;
}

.modal-confirmacao-icon.danger {
  background: linear-gradient(135deg, #fee2e2, #fecaca);
}

.modal-confirmacao-icon.danger i {
  color: #dc2626;
}

.modal-confirmacao-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
}

.modal-confirmacao-content p {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 24px;
  line-height: 1.5;
}

.modal-confirmacao-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-confirmacao-cancelar,
.btn-confirmacao-confirmar {
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  border: none;
}

.btn-confirmacao-cancelar {
  background: #f1f5f9;
  color: #64748b;
}

.btn-confirmacao-cancelar:hover {
  background: #e2e8f0;
  color: #475569;
}

.btn-confirmacao-confirmar {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
}

.btn-confirmacao-confirmar:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.historico-lista {
  max-height: 200px;
  overflow-y: auto;
}

.historico-vazio {
  text-align: center;
  padding: 24px;
  color: #94a3b8;
}

.historico-vazio i {
  font-size: 32px;
  margin-bottom: 8px;
  display: block;
}

.historico-vazio p {
  font-size: 13px;
}

.historico-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: #f8fafc;
  border-radius: 8px;
  margin-bottom: 8px;
  border: 1px solid #e2e8f0;
}

.historico-item-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.historico-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
}

.historico-item-texto {
  font-size: 13px;
  color: #475569;
}

.historico-item-texto strong {
  color: #1e293b;
}

.historico-item-data {
  font-size: 11px;
  color: #94a3b8;
}

/* Campo de questões no modal de tarefas */
.questoes-tarefa-group {
  background: #f0fdf4;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid #bbf7d0;
  margin-top: 16px;
}

.questoes-tarefa-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #15803d;
  font-weight: 600;
  margin-bottom: 12px;
}

.questoes-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.questoes-input {
  width: 120px;
  padding: 10px 14px;
  border: 2px solid #86efac;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  background: white;
  transition: all 0.2s ease;
}

.questoes-input:focus {
  outline: none;
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.questoes-hint {
  font-size: 11px;
  color: #16a34a;
}

/* Badge de questões nas tarefas */
.todo-questoes {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #dcfce7;
  color: #15803d;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 600;
  margin-left: 8px;
}

.todo-questoes i {
  font-size: 10px;
}

/* ============================================
   SEÇÃO TIMER DE ESTUDOS - SOFISTICADO
   ============================================ */

.timer-section {
  padding: 30px;
  padding-top: 100px;
  min-height: 100vh;
  background: linear-gradient(180deg, #f8fafc 0%, #d1fae5 50%, #d1fae5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.timer-container {
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
}

.timer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
}

/* Card do Timer Principal */
.timer-display-wrapper {
  background: linear-gradient(145deg, #ffffff 0%, #fafafa 100%);
  border-radius: 40px;
  padding: 60px 100px;
  box-shadow:
    0 25px 80px rgba(52, 211, 153, 0.15),
    0 10px 30px rgba(0, 0, 0, 0.08),
    inset 0 -2px 0 rgba(52, 211, 153, 0.1),
    inset 0 2px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(52, 211, 153, 0.08);
  position: relative;
  overflow: hidden;
}

.timer-display-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #14b8a6, #34d399, #22c55e);
  border-radius: 40px 40px 0 0;
}

/* Display do Timer */
.timer-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.timer-display .timer-hours,
.timer-display .timer-minutes,
.timer-display .timer-seconds {
  font-size: 96px;
  font-weight: 800;
  background: linear-gradient(180deg, #1e293b 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 130px;
  text-align: center;
  line-height: 1;
  letter-spacing: -4px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.timer-display .timer-separator {
  font-size: 80px;
  font-weight: 200;
  color: #cbd5e1;
  margin: 0 -8px;
  padding-bottom: 8px;
}

.timer-section.running .timer-display .timer-separator {
  animation: pulse-separator 1s ease-in-out infinite;
}

@keyframes pulse-separator {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.95); }
}

.timer-section:not(.running) .timer-display .timer-separator {
  animation: none;
  opacity: 0.6;
}

/* Controles do Timer */
.timer-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Botão Principal - Estilo do Banner */
.timer-btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 48px;
  font-size: 16px;
  font-weight: 700;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--primary-dark, #059669);
  background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 6px 20px rgba(0, 0, 0, 0.12),
    0 3px 8px rgba(0, 0, 0, 0.08);
  -webkit-font-smoothing: antialiased;
}

.timer-btn-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transition: left 0.5s;
}

.timer-btn-main:hover::before {
  left: 100%;
}

.timer-btn-main:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 12px 35px rgba(0, 0, 0, 0.18),
    0 6px 15px rgba(0, 0, 0, 0.1);
}

.timer-btn-main:active {
  transform: translateY(-2px) scale(0.98);
}

.timer-btn-main i {
  font-size: 20px;
  transition: transform 0.3s ease;
}

.timer-btn-main:hover i {
  transform: scale(1.15);
}

/* Estado Rodando */
.timer-btn-main.running {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: white;
  box-shadow:
    0 6px 25px rgba(251, 191, 36, 0.4),
    0 3px 10px rgba(0, 0, 0, 0.1);
}

.timer-btn-main.running:hover {
  box-shadow:
    0 12px 40px rgba(251, 191, 36, 0.5),
    0 6px 15px rgba(0, 0, 0, 0.15);
}

/* Botão Salvar */
.timer-btn-save {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border: 2px solid rgba(34, 197, 94, 0.2);
  color: #22c55e;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.15);
  position: relative;
  overflow: hidden;
}

.timer-btn-save::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  transition: left 0.4s;
}

.timer-btn-save:hover::before {
  left: 100%;
}

.timer-btn-save:hover {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  border-color: transparent;
  color: white;
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 25px rgba(34, 197, 94, 0.4);
}

.timer-btn-save:active {
  transform: translateY(-1px) scale(1);
}

/* Card de Motivação */
.timer-motivacao {
  background: linear-gradient(145deg, #ffffff 0%, #fefefe 100%);
  border-radius: 24px;
  padding: 32px 48px;
  text-align: center;
  max-width: 550px;
  width: 100%;
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.06),
    0 4px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(52, 211, 153, 0.08);
  position: relative;
}

.motivacao-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 26px;
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.35);
  transform: rotate(-3deg);
  transition: transform 0.3s ease;
}

.timer-motivacao:hover .motivacao-icon {
  transform: rotate(3deg) scale(1.05);
}

.motivacao-frase {
  font-size: 18px;
  font-weight: 500;
  color: #475569;
  line-height: 1.7;
  font-style: italic;
  letter-spacing: -0.2px;
}

/* Responsividade Timer */
@media screen and (max-width: 768px) {
  .timer-section {
    padding: 20px;
    padding-top: 80px;
  }

  .timer-display-wrapper {
    padding: 40px 30px;
    border-radius: 30px;
  }

  .timer-display .timer-hours,
  .timer-display .timer-minutes,
  .timer-display .timer-seconds {
    font-size: 52px;
    min-width: 70px;
    letter-spacing: -2px;
  }

  .timer-display .timer-separator {
    font-size: 44px;
    margin: 0 -4px;
  }

  .timer-btn-main {
    padding: 16px 36px;
    font-size: 15px;
  }

  .timer-controls {
    gap: 14px;
  }

  .timer-btn-save {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }

  .timer-motivacao {
    padding: 24px;
    border-radius: 20px;
  }

  .motivacao-frase {
    font-size: 16px;
  }

  .motivacao-icon {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }
}

/* ============================================
   AUTH - Login Overlay & Profile Dropdown
   ============================================ */

/* Overlay fullscreen */
#auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: linear-gradient(135deg, #064e3b 0%, #047857 30%, #10b981 60%, #22c55e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: authFadeIn 0.4s ease;
}

#auth-overlay.auth-overlay-hide {
  animation: authFadeOut 0.4s ease forwards;
}

@keyframes authFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes authFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* Card de login */
.auth-card {
  background: rgba(255, 255, 255, 0.97);
  border-radius: 24px;
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  animation: authCardIn 0.5s ease;
}

@keyframes authCardIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Header do card com logo */
.auth-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}

.auth-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #10b981, #22c55e);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
}

.auth-logo-text {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, #047857, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-title {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 4px;
}

.auth-subtitle {
  text-align: center;
  font-size: 14px;
  color: #64748b;
  margin: 0 0 28px;
}

/* Campos do formulário */
.auth-field {
  margin-bottom: 18px;
}

.auth-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 6px;
}

.auth-field label i {
  margin-right: 4px;
  color: #10b981;
}

.auth-field input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 15px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #1e293b;
  background: #f8fafc;
  transition: all 0.2s;
  box-sizing: border-box;
}

.auth-field input:focus {
  outline: none;
  border-color: #10b981;
  background: white;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.auth-field input::placeholder {
  color: #94a3b8;
}

/* Mensagens de erro/sucesso */
.auth-msg {
  min-height: 20px;
  font-size: 13px;
  text-align: center;
  margin-bottom: 12px;
  border-radius: 8px;
  padding: 0;
  transition: all 0.2s;
}

.auth-msg-error {
  color: #dc2626;
  background: #fef2f2;
  padding: 10px 14px;
}

.auth-msg-success {
  color: #16a34a;
  background: #f0fdf4;
  padding: 10px 14px;
}

/* Botão submit */
.auth-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #10b981, #22c55e);
  color: white;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.auth-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.auth-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.auth-spin {
  display: inline-block;
  animation: authSpinAnim 0.8s linear infinite;
}

@keyframes authSpinAnim {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Toggle login/registro */
.auth-toggle {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #64748b;
}

.auth-toggle button {
  background: none;
  border: none;
  color: #10b981;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin-left: 4px;
}

.auth-toggle button:hover {
  color: #047857;
  text-decoration: underline;
}

/* ---- Profile Dropdown ---- */
.avatar-iniciais {
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #10b981, #22c55e);
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: 50%;
  width: 32px;
  height: 32px;
}

.auth-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  min-width: 260px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 9999;
}

.auth-dropdown-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.auth-dropdown-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.auth-dropdown-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #22c55e);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}

.auth-dropdown-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.auth-dropdown-nome {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auth-dropdown-email {
  font-size: 12px;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auth-dropdown-divider {
  height: 1px;
  background: #e2e8f0;
  margin: 4px 12px;
}

.auth-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: none;
  border-radius: 10px;
  font-size: 14px;
  color: #ef4444;
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: background 0.2s;
}

.auth-dropdown-btn:hover {
  background: #fef2f2;
}

.auth-dropdown-btn i {
  font-size: 18px;
}

/* ---- Auth Responsivo ---- */
@media (max-width: 480px) {
  .auth-card {
    margin: 16px;
    padding: 28px 22px;
    border-radius: 20px;
  }

  .auth-title {
    font-size: 20px;
  }

  .auth-logo-text {
    font-size: 24px;
  }

  .auth-dropdown {
    min-width: 220px;
    right: -8px;
  }
}

/* =========================
   DESEMPENHO POR MATÉRIA
   ========================= */

.desempenho-section {
  margin-bottom: var(--spacing-md);
}

.desempenho-section .card-header {
  margin-bottom: var(--spacing-md);
}

.desempenho-total {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.desempenho-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.desempenho-materia {
  padding: 0;
}

.desempenho-materia-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.desempenho-materia-nome {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.desempenho-materia-nome i {
  font-size: 15px;
  color: var(--primary);
}

.desempenho-materia-numeros {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.desempenho-barra {
  height: 10px;
  border-radius: var(--radius-full);
  overflow: hidden;
  display: flex;
  background: #e5e7eb;
}

.desempenho-barra-acertos {
  background: var(--status-success);
  height: 100%;
  transition: width 0.6s ease;
  border-radius: var(--radius-full) 0 0 var(--radius-full);
}

.desempenho-barra-erros {
  background: var(--status-danger);
  height: 100%;
  transition: width 0.6s ease;
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

/* Loading state */
.desempenho-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) 0;
  color: var(--text-muted);
  gap: 8px;
}

.desempenho-loading i {
  font-size: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Empty state */
.desempenho-vazio {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) 0;
  color: var(--text-muted);
  text-align: center;
  gap: 6px;
}

.desempenho-vazio i {
  font-size: 32px;
  opacity: 0.5;
  margin-bottom: 4px;
}

.desempenho-vazio p {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-dark);
}

.desempenho-vazio span {
  font-size: 13px;
}

.desempenho-vazio a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.desempenho-vazio a:hover {
  text-decoration: underline;
}

/* Responsivo */
@media (max-width: 768px) {
  .desempenho-materia-nome {
    font-size: 13px;
  }

  .desempenho-materia-numeros {
    font-size: 12px;
  }

  .desempenho-barra {
    height: 8px;
  }
}

/* ========================================
   DESEMPENHO POR TÓPICO (Expansível)
   ======================================== */

.desempenho-materia.expandivel .desempenho-materia-header {
  cursor: pointer;
  transition: background 0.2s ease;
  border-radius: var(--radius-sm);
  padding: 8px;
  margin: -8px;
}

.desempenho-materia.expandivel .desempenho-materia-header:hover {
  background: rgba(16, 185, 129, 0.05);
}

.desempenho-chevron {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
  margin-left: 4px;
}

.desempenho-chevron.rotated {
  transform: rotate(180deg);
}

.desempenho-topicos {
  margin-top: 12px;
  padding-left: 24px;
  border-left: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.desempenho-topico {
  padding: 0;
}

.desempenho-topico-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.desempenho-topico-nome {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.desempenho-topico-numeros {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.desempenho-barra-topico {
  height: 6px;
}

/* Responsivo para tópicos */
@media (max-width: 768px) {
  .desempenho-topicos {
    padding-left: 16px;
  }

  .desempenho-topico-nome {
    font-size: 11px;
    max-width: 140px;
  }

  .desempenho-topico-numeros {
    font-size: 10px;
  }

  .desempenho-barra-topico {
    height: 5px;
  }
}