/* ═══════════════════════════════════════════════════════════
   FORGE — Fusion Operations Resource Generation Engine
   Global Stylesheet
   ═══════════════════════════════════════════════════════════ */

/* ─── Design Tokens — DARK MODE DEFAULT (:root) ─────────── */
:root {
  /* ── Backgrounds ─────────────────────────────────────────── */
  --bg-primary: #0A0E1A;
  --bg-secondary: #141B2D;
  --bg-tertiary: #1A2332;
  --bg-elevated: #1E2A3D;
  --bg-hover: #1F2E44;
  --bg-active: #243350;

  /* ── Text ─────────────────────────────────────────────────── */
  --text-primary: #E5E7EB;
  --text-secondary: #9CA3AF;
  --text-tertiary: #6B7280;
  --text-inverse: #0A0E1A;

  /* ── Borders ──────────────────────────────────────────────── */
  --border-primary: rgba(0, 180, 216, 0.1);
  --border-secondary: rgba(0, 180, 216, 0.18);
  --border-focus: #00B4D8;

  /* ── FORGE Accent Palette ─────────────────────────────────── */
  /* Primary: Orange */
  --accent-orange: #E87722;
  --accent-orange-dim: #C96410;
  --accent-orange-glow: rgba(232, 119, 34, 0.18);

  /* Cyan */
  --accent-cyan: #00B4D8;
  --accent-cyan-dim: #0090AE;
  --accent-cyan-glow: rgba(0, 180, 216, 0.15);

  /* Emerald / Green */
  --accent-green: #2DC653;
  --accent-green-dim: #22A344;
  --accent-green-glow: rgba(45, 198, 83, 0.14);

  /* Magenta */
  --accent-magenta: #D946EF;
  --accent-magenta-dim: #B930CC;
  --accent-magenta-glow: rgba(217, 70, 239, 0.14);

  /* Amber */
  --accent-amber: #F59E0B;
  --accent-amber-dim: #D97706;
  --accent-amber-glow: rgba(245, 158, 11, 0.14);

  /* Red */
  --accent-red: #EF4444;
  --accent-red-dim: #DC2626;
  --accent-red-glow: rgba(239, 68, 68, 0.14);

  /* Purple */
  --accent-purple: #8B5CF6;
  --accent-purple-dim: #7C3AED;
  --accent-purple-glow: rgba(139, 92, 246, 0.14);

  /* Blue (kept for backwards compatibility) */
  --accent-blue: #00B4D8;
  --accent-blue-dim: #0090AE;
  --accent-blue-glow: rgba(0, 180, 216, 0.15);
  --accent-teal: #14b8a6;

  /* ── Gradients ─────────────────────────────────────────────── */
  --gradient-header: linear-gradient(90deg, #E87722 0%, #F59E0B 40%, #00B4D8 100%);
  --gradient-sidebar: linear-gradient(180deg, #0A0E1A 0%, #141B2D 100%);
  --gradient-brand: linear-gradient(135deg, #E87722, #00B4D8);

  /* ── Glow Shadows ──────────────────────────────────────────── */
  --glow-primary: 0 0 24px rgba(232, 119, 34, 0.28), 0 0 8px rgba(232, 119, 34, 0.14);
  --glow-success: 0 0 24px rgba(45, 198, 83, 0.25), 0 0 8px rgba(45, 198, 83, 0.12);
  --glow-warning: 0 0 24px rgba(245, 158, 11, 0.25), 0 0 8px rgba(245, 158, 11, 0.12);
  --glow-danger:  0 0 24px rgba(239, 68, 68, 0.25),  0 0 8px rgba(239, 68, 68, 0.12);
  --glow-cyan:    0 0 24px rgba(0, 180, 216, 0.22),   0 0 8px rgba(0, 180, 216, 0.11);

  /* ── Box Shadows ───────────────────────────────────────────── */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.45);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.55), 0 0 1px rgba(0,180,216,0.08);
  --shadow-glow-blue: 0 0 20px rgba(0, 180, 216, 0.18);
  --shadow-glow-green: 0 0 20px rgba(45, 198, 83, 0.18);

  /* ── Button Tokens ─────────────────────────────────────────── */
  --btn-primary-bg: #E87722;
  --btn-primary-hover: #C96410;
  --btn-primary-text: #ffffff;

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

  /* ── Typography ────────────────────────────────────────────── */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-md: 15px;
  --text-lg: 18px;
  --text-xl: 22px;
  --text-2xl: 28px;
  --text-3xl: 36px;

  /* ── Radius ────────────────────────────────────────────────── */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* ── Transitions ───────────────────────────────────────────── */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* ── Layout ────────────────────────────────────────────────── */
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 64px;
  --topbar-height: 52px;
}

/* ─── Light Mode ─────────────────────────────────────────── */
[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F0F2F5;
  --bg-elevated: #FFFFFF;
  --bg-hover: #E8EDF5;
  --bg-active: #DDE3F0;

  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-tertiary: #9CA3AF;
  --text-inverse: #FFFFFF;

  --border-primary: #E2E6EF;
  --border-secondary: #C8CEDC;
  --border-focus: #E87722;

  /* Muted accents for light mode */
  --accent-orange: #D06314;
  --accent-orange-dim: #B05210;
  --accent-orange-glow: rgba(208, 99, 20, 0.1);

  --accent-cyan: #0094B5;
  --accent-cyan-dim: #007A96;
  --accent-cyan-glow: rgba(0, 148, 181, 0.1);

  --accent-green: #1E9B3D;
  --accent-green-dim: #187A31;
  --accent-green-glow: rgba(30, 155, 61, 0.1);

  --accent-magenta: #B523CC;
  --accent-magenta-dim: #9918AB;
  --accent-magenta-glow: rgba(181, 35, 204, 0.1);

  --accent-amber: #C97D05;
  --accent-amber-dim: #A86904;
  --accent-amber-glow: rgba(201, 125, 5, 0.1);

  --accent-red: #DC2626;
  --accent-red-dim: #B91C1C;
  --accent-red-glow: rgba(220, 38, 38, 0.1);

  --accent-purple: #7C3AED;
  --accent-purple-dim: #6D28D9;
  --accent-purple-glow: rgba(124, 58, 237, 0.1);

  --accent-blue: #0094B5;
  --accent-blue-dim: #007A96;
  --accent-blue-glow: rgba(0, 148, 181, 0.1);
  --accent-teal: #0D9488;

  --gradient-header: linear-gradient(90deg, #D06314 0%, #C97D05 40%, #0094B5 100%);
  --gradient-sidebar: linear-gradient(180deg, #FFFFFF 0%, #F0F2F5 100%);
  --gradient-brand: linear-gradient(135deg, #D06314, #0094B5);

  --glow-primary: 0 0 16px rgba(208, 99, 20, 0.15);
  --glow-success: 0 0 16px rgba(30, 155, 61, 0.12);
  --glow-warning: 0 0 16px rgba(201, 125, 5, 0.12);
  --glow-danger:  0 0 16px rgba(220, 38, 38, 0.12);
  --glow-cyan:    0 0 16px rgba(0, 148, 181, 0.12);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
  --shadow-glow-blue: 0 0 16px rgba(0, 148, 181, 0.12);
  --shadow-glow-green: 0 0 16px rgba(30, 155, 61, 0.12);

  --btn-primary-bg: #D06314;
  --btn-primary-hover: #B05210;
  --btn-primary-text: #FFFFFF;
}

/* ─── Global Color Transitions ───────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ─── Reset & Base ────────────────────────────────────────── */
html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Dark-default body background — rich gradient */
body {
  background: linear-gradient(135deg, #0A0E1A 0%, #111827 100%);
}

[data-theme="light"] body {
  background: linear-gradient(135deg, #F8FAFC 0%, #F0F2F5 100%);
}

@font-face {
  font-family: 'Inter';
  src: url('https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hiA.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

/* ─── Animated Gradient Border Keyframes ────────────────── */
@keyframes gradient-rotate {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50%       { box-shadow: var(--glow-primary); }
}

@keyframes pulse-border-cyan {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50%       { box-shadow: var(--glow-cyan); }
}

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

/* ─── Layout ──────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  height: 100dvh;
  transition: grid-template-columns var(--transition-normal);
}

.sidebar-collapsed .app-layout {
  grid-template-columns: var(--sidebar-collapsed-width) 1fr;
}

/* ─── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  grid-row: 1 / -1;
  background: var(--gradient-sidebar);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: width var(--transition-normal);
}

/* Dark sidebar background override */
:root:not([data-theme="light"]) .sidebar {
  background: linear-gradient(180deg, #0A0E1A 0%, #141B2D 100%);
}

[data-theme="light"] .sidebar {
  background: linear-gradient(180deg, #FFFFFF 0%, #F0F2F5 100%);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4);
  border-bottom: 1px solid var(--border-primary);
  min-height: var(--topbar-height);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  overflow: hidden;
}

.logo-text {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-collapsed .logo-text,
.sidebar-collapsed .nav-label,
.sidebar-collapsed .program-selector { display: none; }

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: var(--sp-1);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.sidebar-toggle:hover { color: var(--text-primary); }

.sidebar-nav {
  flex: 1;
  padding: var(--sp-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  border-left: 2px solid transparent;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Dark active nav — orange left border + glow */
:root:not([data-theme="light"]) .nav-item.active {
  background: rgba(232, 119, 34, 0.1);
  color: #E87722;
  border-left-color: #E87722;
  box-shadow: inset 0 0 12px rgba(232, 119, 34, 0.06);
}

[data-theme="light"] .nav-item.active {
  background: rgba(208, 99, 20, 0.08);
  color: var(--accent-orange);
  border-left-color: var(--accent-orange);
}

.nav-icon { display: flex; align-items: center; flex-shrink: 0; }

.sidebar-footer {
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--border-primary);
}

.program-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-1);
}

.program-select {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  cursor: pointer;
}

/* ─── Top Bar ─────────────────────────────────────────────── */
.topbar {
  grid-column: 2;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-4);
  gap: var(--sp-4);
}

:root:not([data-theme="light"]) .topbar {
  background: rgba(20, 27, 45, 0.95);
  backdrop-filter: blur(8px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex: 1;
}

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

.global-search {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--sp-1) var(--sp-3);
  max-width: 320px;
  flex: 1;
}

.search-input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--text-sm);
  width: 100%;
  outline: none;
}
.search-input::placeholder { color: var(--text-tertiary); }

.topbar-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--radius-md);
  position: relative;
}
.topbar-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

.notification-badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--accent-red);
  color: white;
  font-size: 10px;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
}

/* ─── Theme Toggle ────────────────────────────────────────── */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-secondary);
  box-shadow: var(--glow-cyan);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
}

/* Dark mode (default): show sun icon (clicking switches to light) */
:root:not([data-theme="light"]) .theme-toggle .icon-sun {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}
:root:not([data-theme="light"]) .theme-toggle .icon-moon {
  transform: scale(0) rotate(-90deg);
  opacity: 0;
}

/* Light mode: show moon icon (clicking switches to dark) */
[data-theme="light"] .theme-toggle .icon-sun {
  transform: scale(0) rotate(90deg);
  opacity: 0;
}
[data-theme="light"] .theme-toggle .icon-moon {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

/* ─── User Menu ───────────────────────────────────────────── */
.avatar-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.avatar {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.1);
}

.user-avatar-menu { position: relative; }

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 100;
  overflow: hidden;
}

:root:not([data-theme="light"]) .user-dropdown {
  background: rgba(20, 27, 45, 0.97);
  backdrop-filter: blur(12px);
}

.dropdown-header {
  padding: var(--sp-3) var(--sp-4);
}

.dropdown-name { font-weight: 600; font-size: var(--text-sm); }
.dropdown-role { font-size: var(--text-xs); color: var(--text-tertiary); margin-top: 2px; }
.dropdown-divider { height: 1px; background: var(--border-primary); }

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.dropdown-item.danger:hover { color: var(--accent-red); }

/* ─── Main Content ────────────────────────────────────────── */
.main-content {
  grid-column: 2;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--sp-6);
  background: var(--bg-primary);
}

:root:not([data-theme="light"]) .main-content {
  background: transparent;
}

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

.page-title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--gradient-header);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .page-title {
  background: none;
  -webkit-text-fill-color: var(--text-primary);
  color: var(--text-primary);
}

.page-subtitle {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: 8px;
}

/* ─── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}

:root:not([data-theme="light"]) .card {
  background: rgba(20, 27, 45, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .card {
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-primary);
}

.card:hover {
  border-color: var(--border-secondary);
}

:root:not([data-theme="light"]) .card:hover {
  border-color: rgba(0, 180, 216, 0.2);
  box-shadow: var(--glow-cyan);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}

.card-title {
  font-size: var(--text-md);
  font-weight: 600;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-4);
}

/* ─── KPI Cards ───────────────────────────────────────────── */
.kpi-card {
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  border: 1px solid transparent;
}

:root:not([data-theme="light"]) .kpi-card {
  background: rgba(20, 27, 45, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .kpi-card {
  background: #FFFFFF;
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
}

.kpi-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-1);
}

.kpi-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
}

.kpi-delta {
  font-size: var(--text-xs);
  margin-top: var(--sp-1);
  font-variant-numeric: tabular-nums;
}
.kpi-delta.positive { color: var(--accent-green); }
.kpi-delta.negative { color: var(--accent-red); }

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}
.btn-primary:hover {
  background: var(--btn-primary-hover);
  border-color: var(--btn-primary-hover);
  box-shadow: var(--glow-primary);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.1);
}

:root:not([data-theme="light"]) .btn-secondary {
  background: #1E293B;
  border-color: rgba(255, 255, 255, 0.1);
}

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

.btn-success {
  background: var(--accent-green);
  color: white;
}
.btn-success:hover { background: var(--accent-green-dim); box-shadow: var(--glow-success); }

.btn-danger {
  background: var(--accent-red);
  color: white;
}
.btn-danger:hover { background: var(--accent-red-dim); box-shadow: var(--glow-danger); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: none;
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-hover); }

.btn-sm { padding: var(--sp-1) var(--sp-3); font-size: var(--text-xs); }
.btn-lg { padding: var(--sp-3) var(--sp-6); font-size: var(--text-md); }

.btn-icon {
  padding: var(--sp-2);
  border-radius: var(--radius-md);
}

.btn-group {
  display: flex;
  gap: var(--sp-2);
}

/* ─── Status Badges ───────────────────────────────────────── */
.status-badge, .severity-badge, .priority-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: capitalize;
  background: color-mix(in srgb, var(--badge-color) 15%, transparent);
  color: var(--badge-color);
  border: 1px solid color-mix(in srgb, var(--badge-color) 30%, transparent);
}

.status-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--badge-color);
}

/* ─── Tables ──────────────────────────────────────────────── */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  background: var(--bg-tertiary);
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 1;
  white-space: nowrap;
}

/* Dark alternating table rows */
:root:not([data-theme="light"]) .data-table th {
  background: #141B2D;
}

.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--text-primary); }

.data-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-primary);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }

:root:not([data-theme="light"]) .data-table tr:nth-child(odd) td {
  background: rgba(20, 27, 45, 0.6);
}
:root:not([data-theme="light"]) .data-table tr:nth-child(even) td {
  background: rgba(26, 35, 50, 0.6);
}

[data-theme="light"] .data-table tr:nth-child(odd) td { background: #FFFFFF; }
[data-theme="light"] .data-table tr:nth-child(even) td { background: #F8FAFC; }

.data-table tr:hover td { background: var(--bg-hover) !important; }
.data-table tr.clickable { cursor: pointer; }

/* ─── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-primary);
  margin-bottom: var(--sp-5);
}

.tab {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-tertiary);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

[data-theme="light"] .tab.active {
  color: var(--accent-orange);
  border-bottom-color: var(--accent-orange);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── Forms ───────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--sp-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--sp-1);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--sp-2) var(--sp-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-cyan-glow);
}

.form-textarea { min-height: 100px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
}

.form-actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: flex-end;
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-primary);
}

/* ─── Pipeline / Phase Display ────────────────────────────── */
.pipeline {
  display: flex;
  gap: 2px;
  margin-bottom: var(--sp-6);
  overflow-x: auto;
}

.pipeline-step {
  flex: 1;
  min-width: 120px;
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
}

.pipeline-step:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.pipeline-step:last-child  { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }

.pipeline-step.active {
  background: var(--accent-orange-glow);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  font-weight: 600;
  animation: pulse-border 2s ease-in-out infinite;
}

.pipeline-step.completed {
  background: var(--accent-green-glow);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.pipeline-step.passed {
  background: var(--accent-green-glow);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.pipeline-step.failed {
  background: var(--accent-red-glow);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.pipeline-step-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ─── Matrix View ─────────────────────────────────────────── */
.matrix-grid {
  display: grid;
  gap: 1px;
  background: var(--border-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.matrix-cell {
  background: var(--bg-secondary);
  padding: var(--sp-3);
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.matrix-cell:hover { background: var(--bg-hover); }

.matrix-header {
  background: var(--bg-tertiary);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  cursor: default;
}

.matrix-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.matrix-cell:hover .matrix-dot { transform: scale(1.3); }

/* ─── Tree View ───────────────────────────────────────────── */
.tree-container {
  font-size: var(--text-sm);
}

.tree-node {
  margin-left: var(--sp-4);
}

.tree-node-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.tree-node-header:hover { background: var(--bg-hover); }
.tree-node-header.selected {
  background: var(--accent-cyan-glow);
  color: var(--accent-cyan);
}

.tree-toggle {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
}
.tree-toggle.expanded { transform: rotate(90deg); }

.tree-children { overflow: hidden; }
.tree-children.collapsed { display: none; }

/* ─── Workflow Builder ────────────────────────────────────── */
.workflow-canvas {
  position: relative;
  min-height: 400px;
  background: var(--bg-primary);
  border: 2px dashed var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}

.workflow-step-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  margin-bottom: var(--sp-3);
  cursor: grab;
}

.workflow-step-card:hover {
  border-color: var(--border-secondary);
  box-shadow: var(--shadow-md);
}

.workflow-step-card.active {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.workflow-step-card.completed {
  border-color: var(--accent-green);
  opacity: 0.8;
}

.step-type-icon {
  width: 28px; height: 28px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}

.workflow-connector {
  width: 2px;
  height: var(--sp-4);
  background: var(--border-primary);
  margin: 0 auto;
}

/* ─── Stepper / Timeline ──────────────────────────────────── */
.stepper {
  position: relative;
  padding-left: var(--sp-8);
}

.stepper::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--border-primary);
}

.stepper-step {
  position: relative;
  padding-bottom: var(--sp-6);
}

.stepper-dot {
  position: absolute;
  left: calc(-1 * var(--sp-8) + 6px);
  top: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-primary);
  z-index: 1;
}

.stepper-step.completed .stepper-dot {
  background: var(--accent-green);
  border-color: var(--accent-green);
}

.stepper-step.active .stepper-dot {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  animation: pulse-border-cyan 2s ease-in-out infinite;
}

.stepper-step.failed .stepper-dot {
  background: var(--accent-red);
  border-color: var(--accent-red);
}

/* ─── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--sp-6);
}

:root:not([data-theme="light"]) .modal-overlay {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
}

[data-theme="light"] .modal-overlay {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  overflow-y: auto;
  padding: var(--sp-6);
}

:root:not([data-theme="light"]) .modal {
  background: rgba(20, 27, 45, 0.98);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 180, 216, 0.15);
  box-shadow: var(--shadow-lg), var(--glow-cyan);
}

.modal-lg { max-width: 900px; }
.modal-xl { max-width: 1200px; }

.modal h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--sp-4);
}

.modal-actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: flex-end;
  margin-top: var(--sp-5);
}

/* ─── Toast ───────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: 2000;
  transform: translateY(20px);
  opacity: 0;
  box-shadow: var(--shadow-lg);
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast-info    { background: var(--accent-cyan);   color: white; }
.toast-success { background: var(--accent-green);  color: white; }
.toast-error   { background: var(--accent-red);    color: white; }
.toast-warning { background: var(--accent-amber);  color: var(--text-inverse); }

/* ─── Loading & Empty States ──────────────────────────────── */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-12);
  color: var(--text-tertiary);
}

.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border-primary);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-12);
  color: var(--text-tertiary);
  text-align: center;
}

/* ─── AI Assistant Panel ──────────────────────────────────── */
.ai-panel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
}

.ai-panel-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--accent-amber);
}

.ai-response {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  font-size: var(--text-sm);
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 400px;
  overflow-y: auto;
}

.ai-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

/* ─── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  margin-top: var(--sp-4);
}

.page-btn {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
}
.page-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.page-btn.active {
  background: var(--accent-orange);
  color: white;
  border-color: var(--accent-orange);
}
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ─── Breadcrumb ──────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--accent-cyan); }
.breadcrumb-sep { color: var(--text-tertiary); }

/* ─── Checklist ───────────────────────────────────────────── */
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-bottom: 1px solid var(--border-primary);
}
.checklist-item:last-child { border-bottom: none; }

.checklist-toggle {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border: 2px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checklist-toggle.met {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: white;
}

.checklist-toggle.partial {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: white;
}

/* ─── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ─── Drag & Drop Feedback ────────────────────────────────── */
.sortable-ghost { opacity: 0.3; }
.sortable-drag  { box-shadow: var(--shadow-lg); z-index: 100; }

/* ─── Print ───────────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .btn { display: none !important; }
  .main-content { overflow: visible; padding: 0; }
  .app-layout { display: block; }
}

/* ═══════════════════════════════════════════════════════════
   Standards & Skills Module Styles
   ═══════════════════════════════════════════════════════════ */

/* ─── Standards Architecture View ─────────────────────────── */
.standards-layer-stack { display: flex; flex-direction: column; gap: var(--sp-2); }
.standards-layer-band {
  display: grid; grid-template-columns: 48px 1fr auto auto; align-items: center;
  gap: var(--sp-3); padding: var(--sp-3) var(--sp-4);
  background: var(--bg-secondary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg); cursor: pointer; transition: all 0.2s ease;
}
.standards-layer-band:hover { background: var(--bg-hover); border-color: var(--border-secondary); }
.standards-layer-band.expanded { border-color: var(--accent-cyan); background: var(--bg-elevated); }
.layer-number-badge {
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #fff;
}
.layer-domain { font-weight: 600; color: var(--text-primary); }
.layer-standard-code { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--text-secondary); }
.layer-industry-tag {
  font-size: 11px; padding: 2px 8px; border-radius: var(--radius-full);
  background: var(--bg-active); color: var(--text-secondary);
}
.layer-expansion {
  grid-column: 1 / -1; padding: var(--sp-4) var(--sp-4) var(--sp-3);
  border-top: 1px solid var(--border-primary); display: none;
}
.standards-layer-band.expanded .layer-expansion { display: block; }
.layer-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-3); }

/* ─── Standards & Skills Cards ────────────────────────────── */
.standards-card-grid, .skills-card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--sp-4);
}
.standard-card, .skill-card {
  background: var(--bg-secondary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  transition: all 0.2s ease;
}
.standard-card:hover, .skill-card:hover {
  border-color: var(--border-secondary); transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.standard-card-header, .skill-card-header {
  padding: var(--sp-2) var(--sp-3); font-size: 12px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; color: #fff;
}
.standard-card-body, .skill-card-body { padding: var(--sp-3); }
.standard-card-code, .skill-card-name {
  font-weight: 700; font-size: 14px; color: var(--text-primary); margin-bottom: var(--sp-1);
}
.standard-card-title, .skill-card-desc {
  font-size: 13px; color: var(--text-secondary); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-badges { display: flex; flex-wrap: wrap; gap: var(--sp-1); margin-top: var(--sp-2); }

/* ─── Compliance & Feasibility Badges ─────────────────────── */
.compliance-badge, .feasibility-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: var(--radius-full);
  font-size: 11px; font-weight: 600; text-transform: capitalize;
}
.compliance-mandatory { background: rgba(16,185,129,0.15); color: #10b981; }
.compliance-recommended { background: rgba(59,130,246,0.15); color: #3b82f6; }
.compliance-advisory { background: rgba(245,158,11,0.15); color: #f59e0b; }
.compliance-informational { background: rgba(107,114,128,0.15); color: #9ca3af; }
.compliance-gap { background: rgba(239,68,68,0.1); color: #ef4444; border: 1px dashed #ef4444; }
.feasibility-high { background: rgba(16,185,129,0.15); color: #10b981; }
.feasibility-medium_high { background: rgba(59,130,246,0.15); color: #3b82f6; }
.feasibility-medium { background: rgba(245,158,11,0.15); color: #f59e0b; }
.feasibility-low { background: rgba(239,68,68,0.15); color: #ef4444; }

/* ─── Gap Card ────────────────────────────────────────────── */
.gap-card {
  background: var(--bg-secondary); border: 2px dashed rgba(239,68,68,0.4);
  border-radius: var(--radius-lg); padding: var(--sp-4);
}
.gap-card .gap-severity {
  display: inline-flex; align-items: center; gap: 4px;
  font-weight: 700; font-size: 13px;
}
.gap-severity.critical { color: #ef4444; }
.gap-severity.high { color: #f97316; }
.gap-severity.medium { color: #f59e0b; }
.gap-severity.low { color: #6b7280; }

/* ─── Category Mosaic ─────────────────────────────────────── */
.category-section {
  background: var(--bg-secondary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: var(--sp-3);
}
.category-section-header {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4); cursor: pointer;
  transition: background 0.2s;
}
.category-section-header:hover { background: var(--bg-hover); }
.category-section-header .cat-icon { font-size: 20px; }
.category-section-header .cat-name { font-weight: 600; flex: 1; color: var(--text-primary); }
.category-section-header .cat-count {
  background: var(--bg-active); padding: 2px 10px; border-radius: var(--radius-full);
  font-size: 12px; font-weight: 600; color: var(--text-secondary);
}
.category-section-header .cat-chevron {
  transition: transform 0.2s; color: var(--text-tertiary);
}
.category-section.expanded .cat-chevron { transform: rotate(180deg); }
.category-section-body {
  display: none; padding: var(--sp-3) var(--sp-4) var(--sp-4);
  border-top: 1px solid var(--border-primary);
}
.category-section.expanded .category-section-body { display: block; }

/* ─── Integration Map ─────────────────────────────────────── */
.integration-map-container {
  background: var(--bg-secondary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg); padding: var(--sp-4); min-height: 500px;
  overflow: auto;
}
.integration-map-container svg { width: 100%; height: 500px; }
.map-node { cursor: pointer; }
.map-node circle { transition: all 0.2s; }
.map-node:hover circle { stroke-width: 3; filter: drop-shadow(0 0 6px rgba(0,180,216,0.4)); }
.map-node text { font-size: 11px; fill: var(--text-primary); pointer-events: none; }
.map-edge line { stroke: var(--border-secondary); stroke-width: 1.5; }
.map-edge.highlighted line { stroke: var(--accent-cyan); stroke-width: 2.5; }

/* ─── Toolchain Builder ───────────────────────────────────── */
.toolchain-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--sp-4); }
.toolchain-available {
  background: var(--bg-secondary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg); padding: var(--sp-3); max-height: 600px; overflow-y: auto;
}
.toolchain-dropzone {
  background: var(--bg-secondary); border: 2px dashed var(--border-secondary);
  border-radius: var(--radius-lg); padding: var(--sp-4); min-height: 300px;
}
.toolchain-dropzone.drag-over { border-color: var(--accent-cyan); background: var(--bg-hover); }
.toolchain-item {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3); background: var(--bg-elevated);
  border: 1px solid var(--border-primary); border-radius: var(--radius-md);
  cursor: grab; margin-bottom: var(--sp-2); font-size: 13px;
}
.toolchain-item:active { cursor: grabbing; }
.toolchain-item.compatible { border-color: var(--accent-green); }
.toolchain-item.incompatible { opacity: 0.4; }

/* ─── Heatmap / Compliance Map ────────────────────────────── */
.heatmap-container { overflow-x: auto; }
.heatmap-table { border-collapse: collapse; width: 100%; }
.heatmap-table th, .heatmap-table td {
  padding: var(--sp-2); text-align: center; font-size: 12px;
  border: 1px solid var(--border-primary);
}
.heatmap-table th { background: var(--bg-elevated); font-weight: 600; color: var(--text-primary); position: sticky; top: 0; z-index: 1; }
.heatmap-table td { min-width: 80px; }
.heatmap-cell-0 { background: transparent; }
.heatmap-cell-1 { background: rgba(59,130,246,0.1); }
.heatmap-cell-2 { background: rgba(59,130,246,0.25); }
.heatmap-cell-3 { background: rgba(16,185,129,0.3); }
.heatmap-cell-mandatory { background: rgba(16,185,129,0.25); color: #10b981; }
.heatmap-cell-applicable { background: rgba(59,130,246,0.15); color: #3b82f6; }
.heatmap-cell-informational { background: rgba(107,114,128,0.1); color: #9ca3af; }

/* ─── Lifecycle Coverage Matrix ───────────────────────────── */
.coverage-matrix { overflow-x: auto; }
.coverage-matrix table { border-collapse: collapse; width: 100%; }
.coverage-matrix th, .coverage-matrix td {
  padding: var(--sp-2) var(--sp-3); font-size: 12px;
  border: 1px solid var(--border-primary); vertical-align: top;
}
.coverage-matrix th { background: var(--bg-elevated); font-weight: 600; position: sticky; top: 0; }
.coverage-tool-chip {
  display: inline-block; padding: 1px 6px; margin: 1px; border-radius: var(--radius-sm);
  font-size: 11px; background: var(--bg-active); color: var(--text-secondary);
}
.coverage-tool-chip.mature { background: rgba(16,185,129,0.15); color: #10b981; }
.coverage-tool-chip.emerging { background: rgba(245,158,11,0.15); color: #f59e0b; }
.coverage-tool-chip.limited { background: rgba(239,68,68,0.15); color: #ef4444; }

/* ─── Guide Panel ─────────────────────────────────────────── */
.guide-panel {
  width: 320px; min-width: 320px; background: var(--bg-secondary);
  border-left: 1px solid var(--border-primary); display: flex;
  flex-direction: column; height: 100%; overflow: hidden;
  transition: width 0.3s ease, min-width 0.3s ease, opacity 0.3s ease;
}
.guide-panel.collapsed {
  width: 0; min-width: 0; opacity: 0; overflow: hidden;
  border-left: none;
}
.guide-panel-toggle {
  position: absolute; left: -24px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 48px; background: var(--bg-secondary);
  border: 1px solid var(--border-primary); border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--text-tertiary); transition: all 0.2s;
  z-index: 5;
}
.guide-panel-toggle:hover { color: var(--text-primary); background: var(--bg-hover); }
.guide-panel-header {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--border-primary);
  flex-shrink: 0;
}
.guide-panel-header .gp-icon { font-size: 18px; }
.guide-panel-header .gp-title { font-weight: 600; font-size: 14px; flex: 1; color: var(--text-primary); }
.guide-panel-header .gp-close {
  background: none; border: none; color: var(--text-tertiary); cursor: pointer;
  padding: 4px; border-radius: var(--radius-sm);
}
.guide-panel-header .gp-close:hover { color: var(--text-primary); background: var(--bg-hover); }
.guide-panel-body { flex: 1; overflow-y: auto; padding: var(--sp-3); }
.guide-panel-section {
  margin-bottom: var(--sp-3); border: 1px solid var(--border-primary);
  border-radius: var(--radius-md); overflow: hidden;
}
.guide-panel-section-header {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3); background: var(--bg-elevated);
  cursor: pointer; font-size: 13px; font-weight: 600; color: var(--text-primary);
}
.guide-panel-section-header:hover { background: var(--bg-hover); }
.guide-panel-section-header .section-chevron {
  margin-left: auto; transition: transform 0.2s; color: var(--text-tertiary); font-size: 12px;
}
.guide-panel-section.expanded .section-chevron { transform: rotate(180deg); }
.guide-panel-section-content {
  display: none; padding: var(--sp-3); font-size: 13px;
  color: var(--text-secondary); line-height: 1.5;
}
.guide-panel-section.expanded .guide-panel-section-content { display: block; }
.guide-panel-metadata {
  display: grid; grid-template-columns: auto 1fr; gap: var(--sp-1) var(--sp-3);
  font-size: 12px;
}
.guide-panel-metadata dt { color: var(--text-tertiary); font-weight: 500; }
.guide-panel-metadata dd { color: var(--text-primary); margin: 0; }

/* ─── Guide Panel AI Actions ──────────────────────────────── */
.gp-ai-actions { display: flex; flex-direction: column; gap: var(--sp-2); }
.gp-ai-btn {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3); background: var(--bg-active);
  border: 1px solid var(--border-primary); border-radius: var(--radius-md);
  cursor: pointer; font-size: 12px; color: var(--text-primary); transition: all 0.2s;
}
.gp-ai-btn:hover { border-color: var(--accent-cyan); background: var(--bg-hover); }
.gp-ai-btn .ai-icon { color: var(--accent-amber); }
.gp-ai-response {
  background: var(--bg-elevated); border: 1px solid var(--border-primary);
  border-radius: var(--radius-md); padding: var(--sp-3); margin-top: var(--sp-2);
  font-size: 12px; line-height: 1.5;
}

/* ─── Feedback Widget ─────────────────────────────────────── */
.feedback-widget {
  display: flex; flex-direction: column; gap: var(--sp-2);
  padding: var(--sp-3); background: var(--bg-elevated);
  border: 1px solid var(--border-primary); border-radius: var(--radius-md);
  margin-top: var(--sp-2);
}
.feedback-stars { display: flex; gap: 4px; }
.feedback-stars .star {
  cursor: pointer; font-size: 18px; color: var(--text-tertiary); transition: color 0.15s;
}
.feedback-stars .star.active, .feedback-stars .star:hover { color: var(--accent-amber); }
.feedback-text {
  resize: vertical; min-height: 60px; padding: var(--sp-2);
  background: var(--bg-primary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm); color: var(--text-primary); font-size: 12px;
}
.feedback-checkboxes { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.feedback-checkboxes label {
  display: flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--text-secondary); cursor: pointer;
}

/* ─── Association Chips ───────────────────────────────────── */
.assoc-chips { display: flex; flex-wrap: wrap; gap: var(--sp-1); }
.assoc-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: var(--radius-full);
  font-size: 11px; cursor: pointer; transition: all 0.15s;
  background: var(--bg-active); border: 1px solid var(--border-primary);
  color: var(--text-primary);
}
.assoc-chip:hover { border-color: var(--accent-cyan); background: var(--bg-hover); }
.assoc-chip .chip-remove {
  margin-left: 2px; cursor: pointer; color: var(--text-tertiary);
  font-size: 10px;
}
.assoc-chip .chip-remove:hover { color: var(--accent-orange); }
.assoc-chip .relevance-sub {
  font-size: 9px; padding: 0 4px; border-radius: 3px;
  background: rgba(59,130,246,0.2); color: #60a5fa;
}

/* ─── Content Grid with Guide Panel ───────────────────────── */
.content-with-guide {
  display: grid; grid-template-columns: 1fr var(--guide-panel-width, 320px);
  gap: 0; height: 100%; position: relative;
}
.content-with-guide.guide-collapsed {
  grid-template-columns: 1fr 0;
}
.content-main-area { overflow-y: auto; padding: var(--sp-5); }

/* ─── Step Indicator Icons ────────────────────────────────── */
.step-indicators { display: flex; gap: var(--sp-2); align-items: center; }
.step-indicator {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11px; color: var(--text-tertiary);
}
.step-indicator svg { width: 14px; height: 14px; }

/* ─── Accordion for supplementary standards ───────────────── */
.std-accordion { margin-top: var(--sp-4); }
.std-accordion-item {
  border: 1px solid var(--border-primary); border-radius: var(--radius-md);
  margin-bottom: var(--sp-2); overflow: hidden;
}
.std-accordion-header {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4); cursor: pointer;
  background: var(--bg-secondary); transition: background 0.2s;
}
.std-accordion-header:hover { background: var(--bg-hover); }
.std-accordion-header .acc-title { flex: 1; font-weight: 600; font-size: 14px; color: var(--text-primary); }
.std-accordion-header .acc-count {
  background: var(--bg-active); padding: 2px 8px; border-radius: var(--radius-full);
  font-size: 12px; color: var(--text-secondary);
}
.std-accordion-header .acc-chevron { transition: transform 0.2s; color: var(--text-tertiary); }
.std-accordion-item.expanded .acc-chevron { transform: rotate(180deg); }
.std-accordion-body {
  display: none; padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--border-primary);
}
.std-accordion-item.expanded .std-accordion-body { display: block; }

/* ─── Filter Bars ─────────────────────────────────────────── */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center;
  padding: var(--sp-3); background: var(--bg-secondary);
  border: 1px solid var(--border-primary); border-radius: var(--radius-lg);
  margin-bottom: var(--sp-4);
}
.filter-bar input, .filter-bar select {
  padding: var(--sp-2) var(--sp-3); background: var(--bg-primary);
  border: 1px solid var(--border-primary); border-radius: var(--radius-md);
  color: var(--text-primary); font-size: 13px;
}
.filter-bar input:focus, .filter-bar select:focus {
  outline: none; border-color: var(--accent-cyan);
}
.filter-bar .filter-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: var(--sp-2) var(--sp-3); background: var(--bg-primary);
  border: 1px solid var(--border-primary); border-radius: var(--radius-md);
  cursor: pointer; font-size: 13px; color: var(--text-secondary);
  transition: all 0.2s;
}
.filter-bar .filter-toggle.active {
  background: rgba(0,180,216,0.1); border-color: var(--accent-cyan); color: var(--accent-cyan);
}

/* ─── Admin Stats Row ─────────────────────────────────────── */
.admin-stats-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--sp-3); margin-bottom: var(--sp-4);
}
.admin-stat-card {
  background: var(--bg-secondary); border: 1px solid var(--border-primary);
  border-radius: var(--radius-md); padding: var(--sp-3); text-align: center;
}
.admin-stat-card .stat-value { font-size: 24px; font-weight: 700; color: var(--text-primary); }
.admin-stat-card .stat-label { font-size: 12px; color: var(--text-secondary); margin-top: var(--sp-1); }

/* ─── Responsive: Guide Panel as drawer on small screens ──── */
@media (max-width: 1024px) {
  .guide-panel {
    position: fixed; right: 0; top: 0; bottom: 0; z-index: 100;
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }
  .guide-panel.collapsed { transform: translateX(100%); }
  .guide-panel-toggle { display: none; }
  .guide-panel-fab {
    display: flex !important; position: fixed; bottom: 24px; right: 24px;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--accent-cyan); color: #fff; border: none;
    align-items: center; justify-content: center; cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,180,216,0.3); z-index: 99;
    font-size: 20px;
  }
  .content-with-guide { grid-template-columns: 1fr; }
}
.guide-panel-fab { display: none; }