/* ============================================================
   components.css — NeuroIAMSPE
   Drawers, cards, badges, lists, and shared UI components
   ============================================================ */

/* ============================================================
   DRAWER
   ============================================================ */

/* Overlay */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: var(--z-drawer);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}

/* Drawer panel (bottom sheet) */
.drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  max-height: 70vh;
  overflow-y: auto;
  z-index: calc(var(--z-drawer) + 1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  overscroll-behavior: contain;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.drawer--open {
  transform: translateY(0);
}

/* Drag handle */
.drawer-handle {
  width: 40px;
  height: 4px;
  background-color: #DDDDDD;
  border-radius: 2px;
  margin: 12px auto;
  flex-shrink: 0;
}

/* Drawer header */
.drawer-header {
  padding: 0 var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--light);
}

.drawer-header__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
}

.drawer-header__subtitle {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 2px;
}

/* Drawer body */
.drawer-body {
  padding: var(--space-4) var(--space-5) var(--space-5);
}

/* Drawer footer */
.drawer-footer {
  padding: var(--space-3) var(--space-5) var(--space-5);
  border-top: 1px solid var(--light);
  display: flex;
  gap: var(--space-3);
}

/* Desktop: drawer becomes a side panel */
@media (min-width: 768px) {
  .drawer {
    left: auto;
    right: 0;
    top: 92px;
    bottom: 0;
    width: 400px;
    max-height: none;
    border-radius: 0;
    transform: translateX(100%);
  }

  .drawer--open {
    transform: translateX(0);
  }
}

/* ============================================================
   SESSION CARDS
   ============================================================ */
.session-card {
  background-color: var(--light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  border-left: 4px solid var(--gray);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.session-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.session-card:active {
  transform: scale(0.99);
}

/* Status variants */
.session-card--agendada  { border-left-color: var(--status-agendada); }
.session-card--realizada { border-left-color: var(--status-realizada); }
.session-card--cancelada { border-left-color: var(--status-cancelada); }
.session-card--atrasada  { border-left-color: var(--status-atrasada); }

.session-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.session-card__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #1a1a1a;
  line-height: 1.3;
}

.session-card__meta {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: var(--space-1);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
}

.session-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ============================================================
   STATUS BADGES
   ============================================================ */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: capitalize;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Agendada: blue */
.status-badge--agendada {
  background-color: #DBEAFE;
  color: #1D4ED8;
}

/* Realizada: green */
.status-badge--realizada {
  background-color: #DCFCE7;
  color: #166534;
}

/* Cancelada: neutral gray */
.status-badge--cancelada {
  background-color: #F3F4F6;
  color: #6B7280;
}

/* Atrasada: red */
.status-badge--atrasada {
  background-color: #FEE2E2;
  color: #991B1B;
}

/* Small variant for session list rows */
.status-badge--sm {
  font-size: 10px;
  padding: 1px 7px;
}

/* ============================================================
   CONTAINER LIST (patient / unit listing)
   ============================================================ */
.container-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.container-item {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  color: inherit;
  gap: var(--space-3);
}

.container-item:hover {
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.container-item:active {
  transform: scale(0.98);
}

.container-item__content {
  flex: 1;
  min-width: 0;
}

.container-item-name {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.container-item__sub {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 2px;
}

.container-item-arrow {
  color: var(--gray);
  font-size: 18px;
  flex-shrink: 0;
  line-height: 1;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  min-height: 44px;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.btn--primary {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn--primary:hover {
  background-color: color-mix(in srgb, var(--primary) 85%, black);
  border-color: color-mix(in srgb, var(--primary) 85%, black);
}

/* Secondary / outlined */
.btn--secondary {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

/* Ghost */
.btn--ghost {
  background-color: transparent;
  color: var(--gray);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: var(--light);
  color: var(--primary);
}

/* Full width */
.btn--full {
  width: 100%;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--beige);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  color: #333;
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(32, 81, 95, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 88px;
  line-height: 1.5;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--gray);
  gap: var(--space-3);
}

.empty-state__icon {
  font-size: 2.5rem;
  opacity: 0.5;
}

.empty-state__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: #555;
}

.empty-state__text {
  font-size: 0.85rem;
  max-width: 240px;
  line-height: 1.5;
}

/* ============================================================
   LOADING SPINNER
   ============================================================ */
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2.5px solid var(--beige);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner--sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.spinner--lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  height: 1px;
  background-color: var(--light);
  margin: var(--space-4) 0;
  border: none;
}

/* ============================================================
   VIEW HEADERS
   ============================================================ */
.view-header {
  padding: var(--space-5) var(--space-5) var(--space-3);
}

.view-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
  letter-spacing: 0.01em;
}

.view-subtitle {
  font-size: 0.85rem;
  color: var(--gray);
  margin-top: var(--space-1);
}

.view-header__turmas {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ============================================================
   TURMA BADGES
   ============================================================ */
.turma-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background-color: var(--beige);
  color: var(--primary);
}

.turma-badge--sm {
  font-size: 10px;
  padding: 1px 8px;
}

/* ============================================================
   COURSE CARDS (HomeView)
   ============================================================ */
.course-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: 0 var(--space-5) var(--space-5);
}

.course-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

.course-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.course-card:active {
  transform: scale(0.98);
}

.course-card__icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
}

.course-card__folder-icon {
  font-size: 1.5rem;
}

.course-card__body {
  flex: 1;
  min-width: 0;
}

.course-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.course-card__meta {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 2px;
}

.course-card__turmas {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
  flex-wrap: wrap;
}

.course-card__arrow {
  flex-shrink: 0;
  font-size: 18px;
  color: var(--gray);
  line-height: 1;
}

/* Container card has a subtle left border accent */
.course-card--container {
  border-left: 3px solid var(--beige);
}

/* Direct course card */
.course-card--direct {
  border-left: 3px solid var(--primary);
}

/* ============================================================
   SESSION CARD DESCRIPTION
   ============================================================ */
.session-card__descricao {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: var(--space-2);
  font-style: italic;
  line-height: 1.4;
}

/* ============================================================
   COURSE LAYOUT (calendário + lista lado a lado no desktop)
   ============================================================ */
.course-layout {
  padding: 0 var(--space-4) var(--space-4);
}

@media (min-width: 768px) {
  .course-layout {
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
    justify-content: center;
    max-width: 820px;
    margin: 0 auto;
  }

  /* Calendar keeps its max-width */
  .course-layout .calendar {
    flex-shrink: 0;
  }

  /* List matches calendar height, fixed width */
  .session-list {
    width: 340px;
    flex-shrink: 0;
    max-height: 480px;
    overflow-y: auto;
  }
}

/* ============================================================
   SESSION LIST (lista de aulas por mês)
   ============================================================ */
.session-list {
  margin-top: var(--space-4);
}

.session-list__month {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--beige);
  margin-bottom: var(--space-1);
  margin-top: var(--space-4);
}

.session-list__month:first-child {
  margin-top: 0;
}

.session-list__row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  margin-bottom: var(--space-1);
  border-left: 3px solid var(--beige);
}

.session-list__row:hover {
  background-color: var(--light);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.session-list__date {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  min-width: 36px;
  flex-shrink: 0;
}

/* Row border-left by status */
.session-list__row--agendada  { border-left-color: var(--status-agendada); }
.session-list__row--realizada { border-left-color: var(--status-realizada); }
.session-list__row--cancelada { border-left-color: var(--status-cancelada); }
.session-list__row--atrasada  { border-left-color: var(--status-atrasada); }

.session-list__date--agendada  { color: var(--status-agendada); }
.session-list__date--realizada { color: var(--status-realizada); }
.session-list__date--cancelada { color: var(--status-cancelada); }
.session-list__date--atrasada  { color: var(--status-atrasada); }

.session-list__theme {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
  color: #333;
}

.session-list__empty {
  text-align: center;
  color: var(--gray);
  font-size: 0.85rem;
  padding: var(--space-4) 0;
  font-style: italic;
}