/* ==========================================================================
   DESIGN SYSTEM & THEMES - AUDITOR DA RECEITA ESTUDOS V3.6
   (MODAIS EXECUTIVOS POLIDOS + CICLO DE BLOCOS SEQUENCIAIS + DONUT)
   ========================================================================== */

:root {
  /* LIGHT THEME (PADRÃO EXECUTIVO LIMPO) */
  --bg-app: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f1f5f9;
  --bg-card: #ffffff;
  --bg-header: rgba(255, 255, 255, 0.95);
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;
  --text-main: #0f172a;
  --text-muted: #334155;
  --text-dim: #64748b;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.12);
  
  --success: #059669;
  --success-hover: #047857;
  --success-bg: rgba(5, 150, 105, 0.1);
  
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, 0.1);
  
  --danger: #e11d48;
  --danger-bg: rgba(225, 29, 72, 0.1);
  
  --info: #0284c7;
  --info-bg: rgba(2, 132, 199, 0.1);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="dark"] {
  --bg-app: #090d16;
  --bg-surface: #111827;
  --bg-surface-hover: #1f293d;
  --bg-card: #131d31;
  --bg-header: rgba(15, 23, 42, 0.88);
  --border-subtle: #1e293b;
  --border-strong: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.18);
  
  --success: #10b981;
  --success-hover: #059669;
  --success-bg: rgba(16, 185, 129, 0.15);
  
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  
  --danger: #f43f5e;
  --danger-bg: rgba(244, 63, 94, 0.15);
  
  --info: #06b6d4;
  --info-bg: rgba(6, 182, 212, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 13px;
  overflow-x: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 22px;
}

.logo-title {
  display: block;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-main);
}

.logo-subtitle {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 500;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-surface-hover);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-tab:hover {
  color: var(--text-main);
  background: var(--bg-surface);
}

.nav-tab.active {
  color: #ffffff !important;
  background: var(--primary) !important;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.save-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--bg-surface);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.dot-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.theme-toggle {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  cursor: pointer;
  font-size: 15px;
  transition: all 0.15s ease;
}

.theme-toggle:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

/* ==========================================================================
   CONTAINER & ABAS
   ========================================================================== */

.app-container {
  max-width: 1750px;
  margin: 0 auto;
  padding: 20px 24px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   KPIS GRID
   ========================================================================== */

.kpis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.kpi-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.kpi-card.highlight-kpi {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--primary-glow) 100%);
  border-color: var(--primary);
}

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.kpi-value.highlight-text {
  color: var(--primary);
}

.kpi-value.accuracy-text {
  color: var(--success);
}

.kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.kpi-progress-bar {
  width: 100%;
  height: 5px;
  background: var(--border-subtle);
  border-radius: var(--radius-pill);
  margin-top: 8px;
  overflow: hidden;
}

.kpi-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--success));
  border-radius: var(--radius-pill);
  transition: width 0.3s ease;
}

/* ==========================================================================
   TOOLBAR & DROPDOWN COM BLOCO COLORIDO TOTAL
   ========================================================================== */

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  flex-wrap: wrap;
}

.input-wrapper {
  position: relative;
  min-width: 240px;
}

.input-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--text-dim);
}

.search-input {
  width: 100%;
  padding: 7px 10px 7px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s ease;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.custom-dropdown {
  position: relative;
  min-width: 270px;
}

.custom-dropdown-btn.pill-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.custom-dropdown-btn.pill-btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.custom-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 350px;
  max-height: 420px;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 250;
  display: none;
  padding: 8px;
}

.custom-dropdown-menu.show {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.dropdown-section-header {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 6px 4px 2px 4px;
}

.custom-dropdown-pill-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: none;
  color: #ffffff !important;
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.custom-dropdown-pill-item:hover {
  opacity: 0.9;
  transform: scale(1.01);
}

.select-filter {
  padding: 7px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 12px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.select-filter:focus {
  border-color: var(--primary);
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.records-badge {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--bg-card);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   PLANILHA INTERATIVA COM ROWSPAN E EXPANSÃO PROGRESSIVA
   ========================================================================== */

.spreadsheet-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  max-height: calc(100vh - 250px);
  position: relative;
}

.spreadsheet-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.spreadsheet-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-surface-hover);
}

.spreadsheet-table th {
  padding: 10px 12px;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  border-bottom: 2px solid var(--border-strong);
  border-right: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.spreadsheet-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  color: var(--text-main);
  vertical-align: middle;
}

.spreadsheet-table tbody tr:hover {
  background-color: var(--bg-surface-hover);
}

.spreadsheet-table tbody tr.row-completed {
  background-color: rgba(5, 150, 105, 0.04);
}

.disc-merged-cell {
  background: var(--bg-card) !important;
  vertical-align: top !important;
  padding: 14px 12px !important;
  border-right: 2px solid var(--border-strong) !important;
}

.disc-merged-box {
  position: sticky;
  top: 45px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.disc-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff !important;
  box-shadow: var(--shadow-sm);
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.disc-merged-stats {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  line-height: 1.4;
}

.expand-aulas-btn {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 10px;
  font-weight: 700;
  padding: 5px 8px;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.expand-aulas-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.aula-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--border-subtle);
  color: var(--text-muted);
}

.conteudo-title {
  font-weight: 500;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
}

.time-previsto {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 500;
}

.time-estudado-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(37, 99, 235, 0.25);
  cursor: pointer;
  display: inline-block;
  transition: all 0.15s ease;
}

.time-estudado-badge:hover {
  background: var(--primary);
  color: #ffffff;
}

.time-estudado-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.last-study-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  background: var(--bg-surface-hover);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.time-estudado-badge.zero {
  color: var(--text-dim);
  background: var(--bg-surface-hover);
  border-color: var(--border-subtle);
}

.lesson-session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.lesson-session-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-strong);
  background: transparent;
  cursor: pointer;
  color: transparent;
  font-size: 13px;
  transition: all 0.15s ease;
}

.checkbox-btn.checked {
  background: var(--success);
  border-color: var(--success);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.35);
}

.quest-badge-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.quest-badge-btn:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-hover);
}

.quest-badge-btn.done {
  background: var(--success-bg);
  border-color: rgba(5, 150, 105, 0.3);
  color: var(--success);
  font-weight: 600;
}

.obs-input {
  width: 100%;
  padding: 4px 6px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 11px;
  outline: none;
  transition: all 0.15s ease;
}

.obs-input:hover {
  border-color: var(--border-subtle);
  background: var(--bg-surface-hover);
}

.obs-input:focus {
  border-color: var(--primary);
  background: var(--bg-surface);
  color: var(--text-main);
}

.actions-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.action-icon-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s ease;
}

.action-icon-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ==========================================================================
   ABA 2: ESTATÍSTICAS COM LINHA TOTAL
   ========================================================================== */

.stats-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.stats-section-title h2 {
  font-size: 18px;
  font-weight: 800;
}

.stats-section-title p {
  color: var(--text-dim);
  font-size: 12px;
}

.stats-filter-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.stats-table-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.stat-total-row {
  background: var(--bg-surface-hover) !important;
  border-top: 2px solid var(--border-strong) !important;
  font-weight: 800 !important;
}

.stat-total-row td {
  padding: 12px !important;
  font-size: 13px !important;
  color: var(--text-main) !important;
}

.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
}

@media (max-width: 1100px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.chart-header h3 {
  font-size: 13px;
  font-weight: 700;
}

.chart-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--bg-surface-hover);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.chart-body {
  height: 330px;
  position: relative;
}

.section-subtitle {
  margin-bottom: 12px;
}

.section-subtitle h3 {
  font-size: 14px;
  font-weight: 700;
}

.disciplinas-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.disc-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
}

.disc-stat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.disc-stat-name {
  font-weight: 700;
  font-size: 12px;
  line-height: 1.3;
}

.disc-stat-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.badge-ativo {
  background: rgba(5, 150, 105, 0.15);
  color: var(--success);
  border: 1px solid rgba(5, 150, 105, 0.3);
}

.badge-posterior {
  background: var(--bg-surface-hover);
  color: var(--text-dim);
  border: 1px solid var(--border-subtle);
}

.disc-stat-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  font-size: 11px;
}

.metric-box {
  background: var(--bg-surface-hover);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.metric-label {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
}

.metric-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--text-main);
  margin-top: 2px;
}

/* ==========================================================================
   ABA 3: CICLO DE ESTUDOS & GRÁFICO DONUT ANIMADO
   ========================================================================== */

.ciclo-top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.ciclo-title-block h2 {
  font-size: 18px;
  font-weight: 800;
}

.ciclo-title-block p {
  color: var(--text-dim);
  font-size: 12px;
}

.ciclo-actions-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ciclo-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 1100px) {
  .ciclo-main-grid {
    grid-template-columns: 1fr;
  }
}

.ciclo-donut-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.donut-chart-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
}

.donut-canvas-container {
  position: relative;
  width: 270px;
  height: 270px;
}

.donut-center-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.center-meta-val {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.center-meta-label {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.center-prog-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--success);
}

.center-estudado-sub {
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.donut-legend-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
  max-height: 190px;
  overflow-y: auto;
  padding-right: 4px;
}

.donut-legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.donut-legend-left {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

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

.donut-legend-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.donut-legend-hours {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  font-size: 11px;
}

/* Painel de Tabela do Ciclo */
.ciclo-table-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.ciclo-table-wrapper {
  overflow-x: auto;
  margin-top: 14px;
}

.btn-order-action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-order-action:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Matérias em Espera */
.ciclo-waiting-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.waiting-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.waiting-mat-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease;
}

.waiting-mat-card:hover {
  border-color: var(--border-strong);
}

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

.waiting-mat-title {
  font-weight: 700;
  font-size: 12px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.waiting-mat-sub {
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* ==========================================================================
   TIMER CARD
   ========================================================================== */

.timer-card-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-header h3 {
  font-size: 14px;
  font-weight: 700;
}

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

.timer-display {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 800;
  text-align: center;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
  padding: 16px 0;
  background: var(--bg-surface-hover);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  letter-spacing: 0.05em;
}

.timer-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timer-meta-info {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.weekly-chart-box {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.weekly-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.weekly-chart-header h4 {
  font-size: 12px;
  font-weight: 700;
}

.chart-meta-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 2px 6px;
  border-radius: var(--radius-pill);
}

.weekly-chart-canvas-wrapper {
  height: 180px;
  position: relative;
}

.sessions-history-box {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 11px;
  color: var(--text-dim);
}

.history-header h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
}

.sessions-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
  overflow-x: hidden;
}

.session-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.session-item-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.session-item-title {
  font-weight: 600;
  color: var(--text-main);
}

.session-item-meta {
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.session-category-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-pill);
  margin-left: 4px;
}

.cat-teoria { background: rgba(37, 99, 235, 0.15); color: #2563eb; }
.cat-questoes { background: rgba(5, 150, 105, 0.15); color: #059669; }
.cat-revisao { background: rgba(217, 119, 6, 0.15); color: #d97706; }

.session-item-time {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--success);
}

/* ==========================================================================
   ABA 4: CONSULTA DINÂMICA
   ========================================================================== */

.consultas-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  min-height: calc(100vh - 160px);
}

@media (max-width: 950px) {
  .consultas-layout {
    grid-template-columns: 1fr;
  }
}

.consultas-sidebar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-header h3 {
  font-size: 13px;
  font-weight: 700;
}

.sidebar-count {
  font-size: 10px;
  color: var(--text-dim);
}

.materias-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: calc(100vh - 240px);
  overflow-y: auto;
  overflow-x: hidden;
}

.materia-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-main) !important;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 600;
  text-align: left;
  transition: all 0.15s ease;
}

.materia-nav-item:hover {
  background: var(--bg-surface-hover);
  color: var(--text-main) !important;
  border-color: var(--border-subtle);
}

.materia-nav-item.active {
  background: var(--bg-surface-hover) !important;
  color: var(--primary) !important;
  border-color: var(--primary) !important;
  font-weight: 700;
  box-shadow: 0 0 0 1px var(--primary);
}

.materia-nav-item.active span {
  color: var(--primary) !important;
}

.materia-nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  display: inline-block;
  flex-shrink: 0;
}

.consultas-main-view {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.consultas-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-surface-hover);
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  flex-wrap: wrap;
}

.current-mat-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mat-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
}

.current-mat-title-box h2 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-main);
}

.view-toggle-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-surface);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.view-tab-btn {
  padding: 6px 14px;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.view-tab-btn:hover {
  color: var(--text-main);
}

.view-tab-btn.active {
  color: #ffffff !important;
  background: var(--primary) !important;
}

.consultas-body {
  padding: 20px;
  max-height: calc(100vh - 240px);
  overflow-y: auto;
  overflow-x: hidden;
}

/* Relevância Cards & Rankings */
.relevancia-ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.relevancia-ranking-table th {
  background: var(--bg-surface-hover);
  padding: 8px 12px;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 2px solid var(--border-strong);
  border-right: 1px solid var(--border-subtle);
}

.sortable-th {
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.sortable-th:hover {
  background-color: var(--border-subtle);
  color: var(--primary);
}

.relevancia-ranking-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
}

.relevancia-lesson-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 12px;
}

.badge-importancia {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.badge-altissima { background: rgba(225, 29, 72, 0.12); color: #e11d48; border: 1px solid rgba(225, 29, 72, 0.3); }
.badge-alta { background: rgba(217, 119, 6, 0.12); color: #d97706; border: 1px solid rgba(217, 119, 6, 0.3); }
.badge-media { background: rgba(37, 99, 235, 0.12); color: #2563eb; border: 1px solid rgba(37, 99, 235, 0.3); }
.badge-baixa { background: var(--bg-surface-hover); color: #64748b; border: 1px solid var(--border-subtle); }

.stat-table-wrapper {
  margin-bottom: 24px;
}

.stat-table-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.custom-stat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.custom-stat-table th {
  background: var(--bg-surface-hover);
  padding: 8px 12px;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 2px solid var(--border-strong);
  border-right: 1px solid var(--border-subtle);
}

.custom-stat-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
}

.custom-stat-table tr:hover {
  background-color: var(--bg-surface-hover);
}

.stat-percent-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--success);
}

/* ==========================================================================
   SISTEMA DE MODAIS / POPUPS (DESIGN EXECUTIVO UNIFICADO & POLIDO)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
  animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-container.large-modal {
  max-width: 720px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  background: var(--bg-surface-hover);
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.modal-header-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modal-header h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.modal-subtitle {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
}

.modal-close {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger);
}

.modal-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: calc(85vh - 130px);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  background: var(--bg-surface-hover);
  border-top: 1px solid var(--border-subtle);
}

.checkbox-row {
  background: var(--bg-surface-hover);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.custom-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  cursor: pointer;
}

.custom-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.premium-confirm-modal {
  max-width: 530px;
}

.confirm-modal-header {
  padding: 16px 22px;
  background: linear-gradient(135deg, var(--bg-surface-hover) 0%, var(--primary-glow) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.confirm-header-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.confirm-header-icon {
  font-size: 26px;
  background: var(--bg-surface);
  padding: 6px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.confirm-target-card {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.target-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.target-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 2px;
}

.time-inputs-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.time-input-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.time-input-block label {
  font-size: 10px;
  font-weight: 800;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.time-digit-input {
  width: 75px;
  padding: 8px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  background: var(--bg-surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-md);
  outline: none;
  transition: all 0.15s ease;
}

.time-digit-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.time-divider {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dim);
  margin-top: 14px;
}

.category-radio-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.category-radio-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

.category-radio-btn:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-hover);
}

.category-radio-btn.active {
  border-color: var(--primary);
  background: var(--primary-glow);
}

.cat-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.cat-teoria-pill { background: rgba(37, 99, 235, 0.15); color: #2563eb; }
.cat-questoes-pill { background: rgba(5, 150, 105, 0.15); color: #059669; }
.cat-revisao-pill { background: rgba(217, 119, 6, 0.15); color: #d97706; }

.cat-desc {
  font-size: 11px;
  color: var(--text-dim);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.label-hint {
  font-weight: 400;
  color: var(--text-dim);
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.form-control.select-lg {
  padding: 9px 12px;
  font-weight: 600;
  font-size: 13px;
}

.form-control.border-success {
  border-color: rgba(5, 150, 105, 0.6);
}

.form-control.border-danger {
  border-color: rgba(225, 29, 72, 0.6);
}

.textarea-sm {
  min-height: 70px;
  resize: vertical;
}

.modal-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.modal-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.accuracy-preview-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.accuracy-badge {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--success);
  font-weight: 700;
}

/* Detalhes Modal */
.detail-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-section h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.pdf-access-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

.pdf-icon {
  font-size: 18px;
}

.pdf-name {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

.sumario-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.sumario-pill {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  color: var(--text-muted);
}

.video-playlist-scroll {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 220px;
  overflow-y: auto;
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px;
}

.video-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 8px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.video-item-dur {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--primary);
  font-size: 11px;
}

/* ==========================================================================
   BOTÕES & HELPERS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-success {
  background: var(--success);
  color: #ffffff;
}

.btn-success:hover:not(:disabled) {
  background: var(--success-hover);
}

.btn-warning {
  background: var(--warning);
  color: #ffffff;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 11px;
}

.btn-md {
  padding: 8px 14px;
  font-size: 12px;
}

.btn-lg {
  padding: 10px 16px;
  font-size: 13px;
}

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

/* ==========================================================================
   SELETOR DE PERFIL (GUILHERME / ISABELA)
   ========================================================================== */

.profile-dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.profile-select-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 5px 12px 5px 8px;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-main);
}

.profile-select-btn:hover {
  background: var(--bg-surface-active);
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.profile-badge-icon {
  font-size: 16px;
  line-height: 1;
}

.profile-active-name {
  font-weight: 700;
  font-size: 12px;
  color: var(--primary);
}

.profile-chevron {
  font-size: 10px;
  color: var(--text-dim);
  transition: transform var(--transition-fast);
}

.profile-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: none;
  z-index: 1000;
  animation: fadeIn 0.15s ease-out;
}

.profile-dropdown-menu.show {
  display: block;
}

.profile-dropdown-title {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  padding: 6px 10px 4px 10px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 4px;
}

.profile-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
  color: var(--text-main);
}

.profile-option:hover {
  background: var(--bg-surface-hover);
}

.profile-option.active {
  background: rgba(37, 99, 235, 0.1);
}

.profile-opt-avatar {
  font-size: 20px;
  line-height: 1;
}

.profile-opt-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.profile-opt-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
}

.profile-opt-desc {
  font-size: 10px;
  color: var(--text-dim);
}

.profile-opt-check {
  font-weight: 800;
  color: var(--primary);
  font-size: 14px;
}

/* ==========================================================================
   MODAL DE QUESTÕES COM CÁLCULOS AUTOMÁTICOS
   ========================================================================== */

.modal-questoes-container {
  max-width: 560px !important;
  width: 95%;
}

.range-detected-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.12);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.quick-range-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.quick-chip-label {
  font-size: 11px;
  color: var(--text-dim);
}

.quick-chip {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.quick-chip:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: var(--primary);
  color: var(--primary);
}

.badge-erradas-count {
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(225, 29, 72, 0.12);
  color: #e11d48;
  border: 1px solid rgba(225, 29, 72, 0.25);
}

.wrong-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.wrong-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(225, 29, 72, 0.15);
  color: #e11d48;
  border: 1px solid rgba(225, 29, 72, 0.3);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.questoes-scorecard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.scorecard-item {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform var(--transition-fast);
}

.scorecard-item:hover {
  transform: translateY(-2px);
}

.scorecard-item.success {
  border-color: rgba(5, 150, 105, 0.3);
  background: rgba(5, 150, 105, 0.05);
}

.scorecard-item.danger {
  border-color: rgba(225, 29, 72, 0.3);
  background: rgba(225, 29, 72, 0.05);
}

.scorecard-item.highlight {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.08);
}

.scorecard-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

.scorecard-val {
  font-size: 16px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
}

.taxa-progress-wrapper {
  width: 100%;
  height: 6px;
  background: var(--bg-surface-active);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 10px;
}

.taxa-progress-bar {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s;
  background: var(--primary);
}

/* ==========================================================================
   RESPONSIVIDADE PARA DISPOSITIVOS MÓVEIS E TABLETS
   ========================================================================== */

@media (max-width: 1024px) {
  .app-header {
    padding: 10px 16px;
    flex-wrap: wrap;
  }

  .consultas-layout {
    grid-template-columns: 240px 1fr;
    gap: 14px;
  }

  .ciclo-tab-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  /* Header & Navegação */
  .app-header {
    padding: 10px 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .header-left {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .logo-badge {
    justify-content: space-between;
    width: 100%;
  }

  .header-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-top: 8px;
    border-top: 1px solid var(--border-subtle);
  }

  .nav-tabs {
    display: flex;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 6px;
    padding-bottom: 4px;
  }

  .nav-tab {
    padding: 8px 12px;
    font-size: 12px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Main Container */
  .app-main {
    padding: 12px;
  }

  /* Toolbar Aba 1 (Controle) */
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px;
  }

  .toolbar-left, .toolbar-right {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 8px;
  }

  .search-input-wrapper {
    width: 100%;
  }

  .custom-dropdown-btn, .filter-select {
    width: 100%;
    justify-content: space-between;
  }

  /* Planilha */
  .spreadsheet-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 10px;
    border-radius: var(--radius-sm);
  }

  .spreadsheet-table {
    min-width: 820px;
  }

  /* Aba 2: Estatísticas */
  .stats-summary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stats-charts-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .stats-cards-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Aba 3: Ciclo & Timer */
  .timer-card-wrapper {
    width: 100%;
    padding: 16px;
  }

  .timer-display-huge {
    font-size: 42px;
    letter-spacing: 1px;
  }

  .timer-controls-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  /* Aba 4: Consultas */
  .consultas-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .consultas-sidebar {
    max-height: 200px;
    overflow-y: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 10px;
  }

  .consultas-subtabs {
    flex-wrap: wrap;
  }

  /* Modais no Mobile */
  .modal-backdrop {
    padding: 10px;
    align-items: flex-end;
  }

  .modal-container {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 85vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 16px 14px;
    animation: slideUp 0.25s ease-out;
  }

  .modal-grid-2, .modal-grid-3 {
    grid-template-columns: 1fr !important;
    gap: 10px;
  }

  .questoes-scorecard {
    grid-template-columns: 1fr 1fr !important;
    gap: 6px;
  }

  .modal-footer {
    flex-direction: column-reverse;
    gap: 8px;
  }

  .modal-footer .btn {
    width: 100%;
    min-height: 42px;
  }

  .quick-range-chips {
    gap: 4px;
  }

  .quick-chip {
    padding: 4px 10px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .stats-summary-grid {
    grid-template-columns: 1fr;
  }

  .timer-display-huge {
    font-size: 36px;
  }

  .timer-controls-grid {
    grid-template-columns: 1fr;
  }

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

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}