/**
 * Dashboard Clipping ISAC 2025 - Main Styles
 * Design System v1.0
 */

/* ============================================================================
   CSS Variables (Design Tokens)
   ========================================================================= */

:root {
  /* Colors - ISAC Brand */
  --isac-blue-primary: #1E5A8E;
  --isac-blue-medium: #2874B0;
  --isac-blue-light: #4A9FD8;
  --isac-gray-dark: #4A4A4A;
  --isac-teal: #0D9488;
  --isac-teal-light: #CCFBF1;

  /* Colors - Neutral */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Colors - Semantic */
  --success: #10B981;
  --success-light: #D1FAE5;
  --warning: #F59E0B;
  --warning-light: #FEF3C7;
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  --info: #3B82F6;
  --info-light: #DBEAFE;
  --neutral: #64748B;
  --neutral-light: #F1F5F9;
  --neutral-dark: #475569;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-numbers: "SF Mono", "Roboto Mono", "Consolas", "Courier New", monospace;

  /* Font Sizes */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 48px;
  --text-6xl: 60px;

  /* Font Weights */
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;

  /* Aliases - usados por cadastro.css e analitico.css */
  --primary-color: var(--isac-blue-primary);
  --primary-dark: #164770;
  --primary-light: var(--isac-blue-light);
  --success-dark: #065F46;
  --danger-dark: #991B1B;
  --warning-dark: #92400E;
  --info-dark: #1E40AF;
  --radius-base: var(--radius-md);
  --radius-full: 9999px;

  /* Layout */
  --header-height: 126px;
}

/* ============================================================================
   Dark Mode Variables
   ========================================================================= */

[data-theme="dark"] {
  --white: #16192b;
  --gray-50: #1c2035;
  --gray-100: #22263d;
  --gray-200: #2e3350;
  --gray-300: #3d4260;
  --gray-400: #6B7280;
  --gray-500: #9CA3AF;
  --gray-600: #C9CDD5;
  --gray-700: #D8DBE3;
  --gray-800: #E8EAF0;
  --gray-900: #F3F4F8;

  --success-light: rgba(16, 185, 129, 0.15);
  --warning-light: rgba(245, 158, 11, 0.15);
  --danger-light: rgba(239, 68, 68, 0.15);
  --info-light: rgba(59, 130, 246, 0.15);
  --neutral-light: rgba(100, 116, 139, 0.2);

  /* Semantic text on dark: brighter for readability */
  --success-dark: #34D399;
  --danger-dark: #FCA5A5;
  --neutral-dark: #94A3B8;
  --warning-dark: #FCD34D;
  --info-dark: #93C5FD;

  --isac-teal: #14B8A6;
  --isac-teal-light: rgba(13, 148, 136, 0.15);

  /* Primary needs to be lighter on dark backgrounds */
  --primary-color: #4A9FD8;
  --primary-dark: #2874B0;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.5);
}

/* Dark mode - element overrides */

[data-theme="dark"] .header-app-name {
  color: var(--isac-blue-light);
}

[data-theme="dark"] .header-divider {
  background: var(--gray-600);
}

[data-theme="dark"] .hero-section {
  background: linear-gradient(135deg, #1a2340 0%, #1e2d4d 50%, #16192b 100%);
}

[data-theme="dark"] .btn-primary,
[data-theme="dark"] .btn-primary-lg,
[data-theme="dark"] .btn-danger,
[data-theme="dark"] .link-btn,
[data-theme="dark"] .btn-edit-row,
[data-theme="dark"] .btn-novo-clipping,
[data-theme="dark"] .btn-chip:hover,
[data-theme="dark"] .month-tab.active,
[data-theme="dark"] .modal-confirm-danger {
  color: #FFFFFF;
}

[data-theme="dark"] .card {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .nss-value {
  color: var(--isac-blue-light);
}

[data-theme="dark"] .alert-info { color: #93C5FD; }
[data-theme="dark"] .alert-success { color: #6EE7B7; }
[data-theme="dark"] .alert-warning { color: #FCD34D; }
[data-theme="dark"] .alert-danger { color: #FCA5A5; }

/* ============================================================================
   Reset & Base Styles
   ========================================================================= */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: 1.5;
  color: var(--gray-700);
  background: var(--gray-50);
}

:focus-visible {
  outline: 2px solid var(--isac-blue-primary);
  outline-offset: 2px;
}

.skip-nav {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--isac-blue-primary);
  color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  z-index: 9999;
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-nav:focus {
  top: var(--space-4);
}

/* ============================================================================
   Layout
   ========================================================================= */

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ============================================================================
   Header
   ========================================================================= */

.dashboard-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

@supports (backdrop-filter: blur(1px)) {
  .dashboard-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  [data-theme="dark"] .dashboard-header {
    background: rgba(22, 25, 43, 0.85);
  }
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-divider {
  width: 1px;
  height: 28px;
  background: var(--gray-300);
  flex-shrink: 0;
}

.header-app-name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--gray-800);
  white-space: nowrap;
}

.user-icon {
  color: var(--gray-500);
  flex-shrink: 0;
}

.user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  white-space: nowrap;
}

.btn-logout {
  background: none;
  color: var(--gray-500);
  border: none;
  padding: var(--space-1) 0;
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: color var(--transition-base);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btn-logout:hover {
  color: var(--gray-900);
}

.logo {
  height: 67px;
  width: auto;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-600);
  white-space: nowrap;
}

/* ============================================================================
   Main Content
   ========================================================================= */

.dashboard-main {
  padding: var(--space-8) 0;
  min-height: calc(100vh - 200px);
}

/* ============================================================================
   Loading & Error States
   ========================================================================= */

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) 0;
  gap: var(--space-4);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--isac-blue-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.error-container {
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.error-icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  color: var(--warning);
}

.error-container h2 {
  font-size: var(--text-2xl);
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.error-container p {
  color: var(--gray-600);
  margin-bottom: var(--space-6);
}

/* ============================================================================
   Sections
   ========================================================================= */

section {
  margin-bottom: var(--space-8);
}

.hero-section {
  margin-bottom: var(--space-10);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 40%, #f0fdfa 70%, #f8fafc 100%);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
}

/* ============================================================================
   Grid System
   ========================================================================= */

.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ============================================================================
   Metric Cards (Hero KPIs)
   ========================================================================= */

.metric-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.metric-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
  color: var(--isac-blue-primary);
}

.metric-icon svg {
  display: inline-block;
  vertical-align: middle;
}

/* Inline section icons */
.section-icon {
  display: inline-block;
  vertical-align: -3px;
  margin-right: 4px;
}

/* Tab icons */
.tab-icon {
  display: inline-block;
  vertical-align: -2px;
  margin-right: 4px;
}

.metric-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.metric-value {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  font-family: var(--font-numbers);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  margin-bottom: var(--space-2);
}

.metric-trend {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

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

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

.metric-detail {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-top: var(--space-2);
}

.sparkline-container {
  height: 40px;
  margin-top: var(--space-3);
}

@supports (container-type: inline-size) {
  .metric-card { container-type: inline-size; }
  @container (max-width: 280px) {
    .metric-value { font-size: 1.75rem; }
    .metric-label { font-size: 11px; }
    .sparkline-container { display: none; }
  }
  @container (max-width: 200px) {
    .metric-icon { display: none; }
  }
}

/* ============================================================================
   Cards
   ========================================================================= */

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
  margin-bottom: var(--space-6);
}

.card:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1);
}

.card-highlight {
  border: 3px solid transparent;
  background-image: linear-gradient(var(--white), var(--white)),
                    linear-gradient(90deg, var(--isac-blue-primary), var(--isac-teal));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

[data-theme="dark"] .card-highlight {
  background-image: linear-gradient(var(--white), var(--white)),
                    linear-gradient(90deg, var(--primary-color), var(--isac-teal));
}

.card-qmentum {
  border-color: var(--warning);
  border-width: 2px;
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.card-body {
  padding: var(--space-6);
}

.card-body.chart-center {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================================
   Charts
   ========================================================================= */

.charts-section canvas {
  max-height: 300px;
}

.donut-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.nss-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nss-value {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--isac-blue-primary);
  font-family: var(--font-numbers);
}

/* ============================================================================
   Insights
   ========================================================================= */

.insights-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.insight-item {
  padding: var(--space-4);
  border-left: 4px solid;
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.insight-item.positive {
  border-color: var(--success);
  background: var(--success-light);
}

.insight-item.warning {
  border-color: var(--warning);
  background: var(--warning-light);
}

.insight-item.negative {
  border-color: var(--danger);
  background: var(--danger-light);
}

.insight-item h3 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.insight-item p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.insight-item .recommendation {
  font-size: var(--text-sm);
  color: var(--gray-700);
  font-style: italic;
}

/* ============================================================================
   Qmentum Section
   ========================================================================= */

.qmentum-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.qmentum-item {
  text-align: center;
  padding: var(--space-6);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  transition: all var(--transition-base);
}

.qmentum-item[data-indicator] {
  cursor: pointer;
}

.qmentum-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.qmentum-icon {
  font-size: var(--text-3xl);
  color: var(--isac-teal);
  margin-bottom: var(--space-2);
}

.qmentum-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.qmentum-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--isac-blue-primary);
  font-family: var(--font-numbers);
  margin-bottom: var(--space-2);
}

.qmentum-detail {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

/* ============================================================================
   Table
   ========================================================================= */

.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: var(--gray-100);
  border-bottom: 2px solid var(--gray-300);
}

.data-table th {
  padding: var(--space-4);
  text-align: left;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
}

.data-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  font-size: var(--text-sm);
}

.data-table tbody tr:hover {
  background: var(--gray-50);
}

.data-table th:nth-child(2),
.data-table th:nth-child(3),
.data-table th:nth-child(4),
.data-table th:nth-child(5),
.data-table th:nth-child(6),
.data-table td:nth-child(2),
.data-table td:nth-child(3),
.data-table td:nth-child(4),
.data-table td:nth-child(5),
.data-table td:nth-child(6) {
  text-align: center;
}


/* ============================================================================
   Footer
   ========================================================================= */

.dashboard-footer {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: var(--space-6) 0;
  margin-top: var(--space-12);
}

.footer-content {
  text-align: center;
}

.footer-content p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.footer-meta {
  color: var(--gray-500);
}

.footer-meta a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-base);
}

.footer-meta a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ============================================================================
   Utilities
   ========================================================================= */

.text-center {
  text-align: center;
}

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

.text-muted {
  color: var(--gray-500);
}

.font-mono {
  font-family: var(--font-numbers);
  font-variant-numeric: tabular-nums;
}

/* ============================================================================
   Heatmap
   ========================================================================= */

.heatmap-container {
  overflow-x: auto;
}

.heatmap-grid {
  display: grid;
  gap: 2px;
  min-width: max-content;
  grid-template-columns: 220px repeat(var(--hm-months, 12), 1fr);
}

/* Mobile label toggle: full name (desktop) vs sigla (mobile) */
.label-short {
  display: none;
}

.heatmap-header {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--gray-600);
  text-align: center;
  padding: var(--space-1) var(--space-2);
}

.heatmap-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  padding: var(--space-1) var(--space-2);
  display: flex;
  align-items: center;
  line-height: 1.3;
  word-break: break-word;
}

.heatmap-cell {
  font-size: 10px;
  font-weight: var(--font-semibold);
  font-family: var(--font-numbers);
  text-align: center;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  color: var(--gray-900);
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  cursor: default;
}

.heatmap-cell:hover {
  transform: scale(1.1);
  z-index: 1;
}

.heatmap-empty {
  background: var(--gray-100);
  color: var(--gray-400);
}

.hidden {
  display: none !important;
}