/* ==============================================================================
   PapiroQSS — Estilo Completo (Dark Mode Premium & Mobile Responsive)
   ============================================================================== */

:root,
html[data-theme="book"] {
  --bg-main: #f4f1ea;
  --bg-card: #ffffff;
  --bg-elevated: #e8e3d7;
  --border-subtle: #cbd5e1;
  --border-focus: #881337;
  --text-main: #0f172a;
  --text-muted: #334155;
  --text-faint: #475569;
  --accent-blue: #1e3a8a;
  --accent-green: #065f46;
  --accent-yellow: #78350f;
  --accent-purple: #881337;
  --accent-red: #991b1b;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

html[data-theme="dark"] {
  --bg-main: #060911;
  --bg-card: #0b1120;
  --bg-elevated: #111827;
  --border-subtle: #1e293b;
  --border-focus: #3b82f6;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-yellow: #f59e0b;
  --accent-purple: #a277ff;
  --accent-red: #ef4444;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 13px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px;
  width: 100%;
}

/* Header Superior */
.app-header {
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 12px 16px;
}

.app-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  font-size: 26px;
  line-height: 1;
}

.brand-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-connected {
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  border-radius: 999px;
  font-weight: 600;
}

.badge-disconnected {
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  border-radius: 999px;
  font-weight: 600;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-faint);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.header-metric {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.header-metric-val {
  font-weight: 800;
  color: var(--accent-green);
  font-size: 12px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background: #2563eb;
  color: #fff;
  border-color: #3b82f6;
}
.btn-primary:hover {
  background: #1d4ed8;
}

.btn-secondary {
  background: #1e293b;
  color: #cbd5e1;
  border-color: #334155;
}
.btn-secondary:hover {
  background: #334155;
  color: #fff;
}

.btn-sync {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.3);
}
.btn-sync:hover {
  background: rgba(59, 130, 246, 0.25);
}

.btn-sync.spinning span {
  display: inline-block;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* Toolbar de Filtros */
.qss-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0;
  flex-wrap: wrap;
}

.qss-category-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qss-category-select {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: #f1f5f9;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
}

.qss-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.qss-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.qss-search-icon {
  position: absolute;
  left: 9px;
  font-size: 12px;
  color: var(--text-faint);
  pointer-events: none;
}

.qss-search-input {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 10px 6px 28px;
  font-size: 11px;
  color: #f8fafc;
  outline: none;
  width: 190px;
  transition: border-color 0.2s;
}
.qss-search-input:focus {
  border-color: var(--border-focus);
}

.qss-layout-modes-group {
  display: flex;
  align-items: center;
  background: #0b1120;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.qss-layout-mode-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 5px;
}
.qss-layout-mode-btn.active {
  background: #1e293b;
  color: #fff;
}

/* Grid de Cápsulas */
.qss-capsules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.qss-capsule-card {
  background: linear-gradient(145deg, #0b1120, #0d1527);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  position: relative;
  overflow: hidden;
}
.qss-capsule-card:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.4);
}

.qss-capsule-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.qss-capsule-category {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}

.qss-capsule-metrics {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qss-capsule-hours {
  font-size: 11px;
  font-weight: 700;
  color: #f59e0b;
}

.qss-capsule-pct {
  font-size: 12px;
  font-weight: 800;
}

.qss-capsule-title {
  font-size: 13px;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.qss-capsule-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qss-capsule-bar-bg {
  width: 100%;
  height: 6px;
  background: #060911;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.qss-capsule-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

.qss-capsule-stages-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
}

.qss-capsule-active-task {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.qss-capsule-active-task:hover {
  background: rgba(30, 41, 59, 0.7);
}

.qss-capsule-task-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}

.qss-capsule-task-highlight {
  font-weight: 600;
  color: #fcd34d;
}

.qss-capsule-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Tabela Densa */
.qss-dense-table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.qss-dense-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.qss-dense-table th {
  background: #090d16;
  padding: 9px 12px;
  text-align: left;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
  border-bottom: 1px solid var(--border-subtle);
}

.qss-dense-table td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(30, 41, 59, 0.6);
  vertical-align: middle;
}

.qss-dense-table tr:hover td {
  background: rgba(30, 41, 59, 0.35);
}

.qss-done-today-btn {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid #334155;
  background: #090d16;
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  transition: all 0.15s;
}
.qss-done-today-btn.active {
  background: #10b981;
  color: #fff;
  border-color: #059669;
}

/* Drawer Lateral (Slide-over) */
.qss-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.qss-drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.qss-project-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 90vw;
  background: #0d1527;
  border-left: 1px solid var(--border-subtle);
  z-index: 51;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.5);
}
.qss-project-drawer.active {
  transform: translateX(0);
}

.qss-drawer-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.qss-drawer-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qss-drawer-card {
  background: #090d16;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qss-drawer-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-subtle);
  background: #0b1120;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qss-quick-log-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.qss-drawer-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
}
.qss-drawer-close-btn:hover {
  color: #fff;
}

/* ==============================================================================
   QSS: Dashboard Analytics (Gráficos Chart.js)
   ============================================================================== */
.qss-analytics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 860px) {
  .qss-analytics-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.qss-chart-card {
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.qss-chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.qss-chart-card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #cbd5e1;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.qss-chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 280px;
}

.qss-chart-filter-group {
  display: inline-flex;
  background: #020617;
  border: 1px solid #334155;
  border-radius: 7px;
  padding: 2px;
  gap: 2px;
}

.qss-chart-period-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.qss-chart-period-btn:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.06);
}
.qss-chart-period-btn.active {
  background: #3b82f6;
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ==============================================================================
   QSS: Modais e Overlays
   ============================================================================== */
.qss-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 18, 0.85);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.qss-modal {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 14px;
  width: 95%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  position: relative;
}

.qss-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: #64748b;
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.15s;
}
.qss-modal-close:hover {
  color: #f8fafc;
}

.qss-modal-title {
  font-size: 15px;
  font-weight: 800;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 8px;
}

.qss-modal-subtitle {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 2px;
  margin-bottom: 14px;
}

/* Switch toggle para rastreamento de filas */
.qss-switch-wrap {
  user-select: none;
}
.qss-toggle-switch {
  width: 34px;
  height: 18px;
  background: #1e293b;
  border-radius: 10px;
  position: relative;
  transition: all 0.2s ease;
  display: inline-block;
  border: 1px solid #334155;
  flex-shrink: 0;
}
.qss-toggle-switch::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #94a3b8;
  top: 1px;
  left: 2px;
  transition: transform 0.2s ease, background 0.2s ease;
}
.qss-toggle-switch.active {
  background: rgba(16, 185, 129, 0.25);
  border-color: #10b981;
}
.qss-toggle-switch.active::after {
  transform: translateX(15px);
  background: #10b981;
}

/* Color Picker das Filas */
.qss-queue-color-picker-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.qss-modal-queue-color-input {
  position: absolute;
  opacity: 0;
  width: 24px;
  height: 24px;
  cursor: pointer;
}
.qss-color-preview-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  display: inline-block;
  flex-shrink: 0;
}
.qss-color-hex-text {
  font-size: 10px;
  font-family: monospace;
  color: #cbd5e1;
}

/* ==============================================================================
   QSS: Tabela Densa e Drag & Drop
   ============================================================================== */
.qss-dense-table-row.done-today td {
  opacity: 0.45;
  text-decoration: line-through;
}
.qss-dense-table-row.done-today td.col-done-actions,
.qss-dense-table-row.done-today td.col-drag,
.qss-dense-table-row.done-today td.col-pos {
  opacity: 1;
  text-decoration: none;
}

.qss-drag-handle {
  color: #475569;
  cursor: grab;
  user-select: none;
}
.qss-drag-handle:hover {
  color: #94a3b8;
}

.qss-study-queue-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: #090d16;
  border-top: 1px solid #1e293b;
  font-size: 11px;
  color: #94a3b8;
  flex-wrap: wrap;
}

/* Responsividade Mobile */
@media (max-width: 640px) {
  .app-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .qss-capsules-grid {
    grid-template-columns: 1fr;
  }
  .qss-project-drawer {
    width: 100vw;
    max-width: 100vw;
  }
}

/* ==============================================================================
   Componentes Específicos do Modo Livro / Papel Claro
   ============================================================================== */
.btn-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-main);
  transition: all 0.2s ease;
  user-select: none;
}
.btn-theme-toggle:hover {
  border-color: var(--border-focus);
  transform: translateY(-1px);
}

html[data-theme="book"] .app-header {
  background: rgba(251, 249, 245, 0.94);
  border-bottom: 1px solid #e6e0d2;
  box-shadow: 0 2px 14px rgba(28, 25, 23, 0.04);
}
html[data-theme="book"] .brand-title {
  color: #1c1917;
}
html[data-theme="book"] .qss-chart-card,
html[data-theme="book"] .posts-table-card,
html[data-theme="book"] .stat-card,
html[data-theme="book"] .qss-dense-table-card,
html[data-theme="book"] .qss-project-capsule {
  background: #ffffff;
  border-color: #e6e0d2;
  box-shadow: 0 4px 18px rgba(40, 30, 20, 0.05);
}
html[data-theme="book"] .qss-dense-table-card th {
  background: #f4efe6;
  color: #57534e;
  border-bottom-color: #e6e0d2;
}
html[data-theme="book"] .qss-dense-table-card td {
  border-bottom-color: #f0ebe1;
  color: #292524;
}
html[data-theme="book"] .qss-project-drawer {
  background: #fbf9f5;
  border-left-color: #e6e0d2;
}