/* ========================================
   PLANNER - Planejamento Semanal
   ======================================== */

/* Layout principal */
.planner-layout {
  padding-top: 80px;
  min-height: 100vh;
  background: var(--bg-page);
}

/* ── Header ── */
.planner-header {
  padding: 24px 32px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.planner-title h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.planner-title h1 i {
  color: var(--primary);
}

.planner-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.planner-nav-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(5, 150, 105, 0.2);
  background: white;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s;
}

.planner-nav-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary-dark);
}

.planner-week-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  min-width: 200px;
  text-align: center;
}

.planner-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Botões gerais ── */
.planner-btn {
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  border: none;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.planner-btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.planner-btn-primary:hover {
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

.planner-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.planner-btn-secondary {
  background: white;
  color: var(--text-dark);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

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

.planner-btn-danger {
  background: none;
  color: #94a3b8;
  padding: 4px;
  font-size: 14px;
}

.planner-btn-danger:hover {
  color: var(--status-danger);
}

/* ── Content area ── */
.planner-content {
  padding: 0 32px 32px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  align-items: start;
}

/* ── Summary mobile (hidden on desktop) ── */
.planner-summary-mobile {
  display: none;
}

/* ── Grid de dias ── */
.planner-days {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

/* ── Card de dia ── */
.day-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.day-card-header {
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.day-card-header .day-date {
  opacity: 0.8;
  font-weight: 400;
  font-size: 0.8rem;
}

.day-card-header.today {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.day-card-body {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 80px;
}

.day-card-body.empty {
  align-items: center;
  justify-content: center;
}

.day-empty-text {
  color: #94a3b8;
  font-size: 0.8rem;
  font-style: italic;
}

/* ── Bloco de estudo ── */
.study-block {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-xs);
  border-left: 4px solid #ccc;
  background: var(--green-50);
  transition: all 0.2s;
  position: relative;
}

.study-block:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.study-block.concluido {
  background: #f0fdf4;
  border-left-color: var(--status-success) !important;
}

.study-block.concluido .block-materia,
.study-block.concluido .block-topico {
  text-decoration: line-through;
  opacity: 0.6;
}

.block-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid #cbd5e1;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 1px;
  appearance: none;
  -webkit-appearance: none;
  background: white;
  transition: all 0.2s;
  position: relative;
}

.block-checkbox:checked {
  background: var(--status-success);
  border-color: var(--status-success);
}

.block-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

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

.block-materia {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-dark);
}

.block-topico {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.block-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-size: 0.72rem;
  color: #94a3b8;
}

.block-periodo {
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.05);
  font-weight: 500;
}

.block-actions {
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.2s;
}

.study-block:hover .block-actions {
  opacity: 1;
}

/* ── Day footer ── */
.day-card-footer {
  padding: 8px 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.day-total {
  font-size: 0.75rem;
  color: #94a3b8;
}

.day-total strong {
  color: var(--primary-dark);
}

.btn-add-day {
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px dashed rgba(5, 150, 105, 0.3);
  background: none;
  color: var(--primary);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
}

.btn-add-day:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

/* ── Sidebar ── */
.planner-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px;
}

.sidebar-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-card h3 i {
  color: var(--primary);
}

/* Summary stats */
.summary-big-numbers {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.summary-stat {
  flex: 1;
  text-align: center;
  padding: 12px 8px;
  border-radius: var(--radius-xs);
  background: var(--green-50);
}

.summary-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.summary-stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.summary-progress-bar {
  height: 8px;
  border-radius: 4px;
  background: #e2e8f0;
  overflow: hidden;
  margin-bottom: 8px;
}

.summary-progress-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.4s ease;
}

.summary-progress-text {
  font-size: 0.75rem;
  color: #94a3b8;
  text-align: right;
}

/* Summary by materia */
.summary-materia-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

.summary-materia-item + .summary-materia-item {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.summary-materia-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.summary-materia-name {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dark);
  flex: 1;
}

.summary-materia-hours {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.summary-materia-bar {
  width: 50px;
  height: 6px;
  border-radius: 3px;
  background: #e2e8f0;
  overflow: hidden;
}

.summary-materia-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Matéria grid na sidebar */
.summary-materias-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.summary-materia-tag {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: white;
  opacity: 0.85;
}

.summary-empty {
  color: #94a3b8;
  font-size: 0.8rem;
  font-style: italic;
  text-align: center;
  padding: 12px 0;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal-content {
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  padding: 20px 24px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.modal-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  border: none;
  background: none;
  color: #94a3b8;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s;
}

.modal-close:hover {
  background: #fee2e2;
  color: var(--status-danger);
}

.modal-body {
  padding: 20px 24px;
}

.modal-footer {
  padding: 16px 24px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* ── Form elements ── */
.form-group {
  margin-bottom: 20px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.label-optional {
  font-weight: 400;
  color: #94a3b8;
  font-size: 0.78rem;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  border: 1px solid #e2e8f0;
  background: white;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Matéria grid (modal) */
.materia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.materia-btn {
  padding: 8px 6px;
  border-radius: var(--radius-xs);
  border: 2px solid transparent;
  background: #f8fafc;
  color: var(--text-dark);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

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

.materia-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.materia-btn.selected {
  border-color: currentColor;
  background: white;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

/* Período radio options */
.periodo-options {
  display: flex;
  gap: 8px;
}

.radio-option {
  flex: 1;
  cursor: pointer;
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-option span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border-radius: var(--radius-xs);
  border: 2px solid #e2e8f0;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: all 0.2s;
}

.radio-option:hover span {
  border-color: var(--primary);
}

.radio-option.active span,
.radio-option input[type="radio"]:checked + span {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
}

/* Duração buttons */
.duracao-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.duracao-btn {
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  border: 2px solid #e2e8f0;
  background: white;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s;
}

.duracao-btn:hover {
  border-color: var(--primary);
}

.duracao-btn.active {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
}

/* ── Toast notification ── */
.planner-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  border-radius: var(--radius-xs);
  background: var(--green-900);
  color: white;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  z-index: 3000;
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.planner-toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ── Confetti ── */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  opacity: 0;
  animation: confettiFall 3s ease-out forwards;
}

.confetti.circle { border-radius: 50%; }
.confetti.square { border-radius: 2px; }
.confetti.ribbon { width: 8px; height: 20px; border-radius: 4px; }

@keyframes confettiFall {
  0% { opacity: 1; transform: translateY(-100px) rotate(0deg); }
  100% { opacity: 0; transform: translateY(100vh) rotate(720deg); }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .planner-content {
    grid-template-columns: 1fr;
  }

  .planner-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .planner-header {
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .planner-title h1 {
    font-size: 1.25rem;
  }

  .planner-nav {
    margin-left: 0;
    justify-content: center;
  }

  .planner-week-label {
    min-width: auto;
    font-size: 0.9rem;
  }

  .planner-actions {
    justify-content: center;
  }

  .planner-content {
    padding: 0 16px 16px;
    grid-template-columns: 1fr;
  }

  .planner-summary-mobile {
    display: block;
    margin-bottom: 16px;
  }

  .planner-summary-mobile .summary-mobile-card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .planner-summary-mobile .summary-mobile-stat {
    text-align: center;
    flex: 1;
    min-width: 80px;
  }

  .planner-summary-mobile .summary-mobile-stat .value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-dark);
  }

  .planner-summary-mobile .summary-mobile-stat .label {
    font-size: 0.7rem;
    color: var(--text-muted);
  }

  .planner-summary-mobile .summary-mobile-progress {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e2e8f0;
    overflow: hidden;
  }

  .planner-summary-mobile .summary-mobile-progress-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.4s ease;
  }

  .planner-sidebar {
    grid-template-columns: 1fr;
  }

  .planner-days {
    grid-template-columns: 1fr;
  }

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

  .periodo-options {
    flex-direction: column;
  }

  /* Always show delete button on mobile */
  .block-actions {
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .planner-actions {
    flex-direction: column;
  }

  .planner-actions .planner-btn {
    justify-content: center;
  }

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