/* ── TOKENS ─────────────────────────────────────────────────────────────── */
:root {
  --bg-base:        #0a0d0f;
  --bg-surface:     #0f1317;
  --bg-panel:       #131a1f;
  --bg-card:        #172028;
  --bg-hover:       #1e2c38;
  --bg-active:      #1b3a52;

  --border:         #1e2d3d;
  --border-bright:  #2a4060;
  --border-glow:    #00aaff40;

  --amber:          #ffb300;
  --amber-dim:      #cc8a00;
  --amber-glow:     #ffb30030;
  --red-alert:      #ff3b3b;
  --red-dim:        #cc2020;
  --red-glow:       #ff3b3b25;
  --green-ok:       #00e676;
  --green-dim:      #00b050;
  --green-glow:     #00e67625;
  --blue-data:      #00b4ff;
  --blue-dim:       #0077cc;
  --blue-glow:      #00b4ff20;
  --cyan:           #00e5ff;
  --purple:         #b388ff;

  --text-primary:   #e8edf2;
  --text-secondary: #8fa8be;
  --text-muted:     #4a6278;
  --text-data:      #00e5ff;

  --font-display:   'Rajdhani', sans-serif;
  --font-mono:      'JetBrains Mono', monospace;
  --font-body:      'Nunito Sans', sans-serif;

  --sidebar-w:      260px;
  --topbar-h:       56px;
  --radius:         4px;
  --radius-lg:      8px;
  --transition:     0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ══════════════════════════════════════════════════════════════════════════
   THEME SYSTEM — 6 themes via data-theme attribute
   ══════════════════════════════════════════════════════════════════════════ */

[data-theme="navy"] {
  --bg-base: #0a0d0f;
  --bg-surface: #0f1317;
  --bg-panel: #131a1f;
  --bg-card: #172028;
  --bg-hover: #1e2c38;
  --bg-active: #1b3a52;
  --border: #1e2d3d;
  --border-bright: #2a4060;
  --border-glow: #00aaff40;
  --amber: #ffb300;
  --amber-dim: #cc8a00;
  --amber-glow: #ffb30030;
  --red-alert: #ff3b3b;
  --red-dim: #cc2020;
  --red-glow: #ff3b3b25;
  --green-ok: #00e676;
  --green-dim: #00b050;
  --green-glow: #00e67625;
  --blue-data: #00b4ff;
  --blue-dim: #0077cc;
  --blue-glow: #00b4ff20;
  --cyan: #00e5ff;
  --purple: #b388ff;
  --text-primary: #e8edf2;
  --text-secondary: #8fa8be;
  --text-muted: #4a6278;
  --text-data: #00e5ff;
}

[data-theme="forest"] {
  --bg-base: #080e0a;
  --bg-surface: #0d1810;
  --bg-panel: #111f15;
  --bg-card: #15261a;
  --bg-hover: #1c3324;
  --bg-active: #1a3d24;
  --border: #1a3322;
  --border-bright: #2a5538;
  --border-glow: #22c55e40;
  --amber: #fbbf24;
  --amber-dim: #d97706;
  --amber-glow: #fbbf2430;
  --red-alert: #ef4444;
  --red-dim: #dc2626;
  --red-glow: #ef444425;
  --green-ok: #22c55e;
  --green-dim: #16a34a;
  --green-glow: #22c55e25;
  --blue-data: #22c55e;
  --blue-dim: #16a34a;
  --blue-glow: #22c55e20;
  --cyan: #34d399;
  --purple: #a78bfa;
  --text-primary: #ecfdf5;
  --text-secondary: #86efac;
  --text-muted: #4a7a5a;
  --text-data: #34d399;
}

[data-theme="purple"] {
  --bg-base: #0d0812;
  --bg-surface: #130d1a;
  --bg-panel: #181220;
  --bg-card: #1d1628;
  --bg-hover: #2a1f38;
  --bg-active: #2d1e45;
  --border: #2a1d3d;
  --border-bright: #403060;
  --border-glow: #a855f740;
  --amber: #fbbf24;
  --amber-dim: #d97706;
  --amber-glow: #fbbf2430;
  --red-alert: #ef4444;
  --red-dim: #dc2626;
  --red-glow: #ef444425;
  --green-ok: #22c55e;
  --green-dim: #16a34a;
  --green-glow: #22c55e25;
  --blue-data: #a855f7;
  --blue-dim: #7c3aed;
  --blue-glow: #a855f720;
  --cyan: #c084fc;
  --purple: #a855f7;
  --text-primary: #f0e6f7;
  --text-secondary: #c4a0e8;
  --text-muted: #6a4d8a;
  --text-data: #c084fc;
}

[data-theme="slate"] {
  --bg-base: #0b101a;
  --bg-surface: #0f1622;
  --bg-panel: #141c2a;
  --bg-card: #182232;
  --bg-hover: #1e2c40;
  --bg-active: #1c3050;
  --border: #1e2d3d;
  --border-bright: #2a4060;
  --border-glow: #38bdf840;
  --amber: #fbbf24;
  --amber-dim: #d97706;
  --amber-glow: #fbbf2430;
  --red-alert: #ef4444;
  --red-dim: #dc2626;
  --red-glow: #ef444425;
  --green-ok: #22c55e;
  --green-dim: #16a34a;
  --green-glow: #22c55e25;
  --blue-data: #38bdf8;
  --blue-dim: #0ea5e9;
  --blue-glow: #38bdf820;
  --cyan: #22d3ee;
  --purple: #818cf8;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #4a5a72;
  --text-data: #38bdf8;
}

[data-theme="teal"] {
  --bg-base: #061212;
  --bg-surface: #0a1a1a;
  --bg-panel: #0e2222;
  --bg-card: #122a2a;
  --bg-hover: #183838;
  --bg-active: #164545;
  --border: #143333;
  --border-bright: #1d5555;
  --border-glow: #14b8a640;
  --amber: #fbbf24;
  --amber-dim: #d97706;
  --amber-glow: #fbbf2430;
  --red-alert: #ef4444;
  --red-dim: #dc2626;
  --red-glow: #ef444425;
  --green-ok: #14b8a6;
  --green-dim: #0d9488;
  --green-glow: #14b8a625;
  --blue-data: #14b8a6;
  --blue-dim: #0d9488;
  --blue-glow: #14b8a620;
  --cyan: #2dd4bf;
  --purple: #67e8f9;
  --text-primary: #e6f7f5;
  --text-secondary: #80d4cc;
  --text-muted: #3a7870;
  --text-data: #2dd4bf;
}

[data-theme="amber"] {
  --bg-base: #120e08;
  --bg-surface: #1a150e;
  --bg-panel: #221c12;
  --bg-card: #2a2216;
  --bg-hover: #38301e;
  --bg-active: #453a1e;
  --border: #3d3220;
  --border-bright: #605030;
  --border-glow: #f59e0b40;
  --amber: #f59e0b;
  --amber-dim: #d97706;
  --amber-glow: #f59e0b30;
  --red-alert: #ef4444;
  --red-dim: #dc2626;
  --red-glow: #ef444425;
  --green-ok: #22c55e;
  --green-dim: #16a34a;
  --green-glow: #22c55e25;
  --blue-data: #f59e0b;
  --blue-dim: #d97706;
  --blue-glow: #f59e0b20;
  --cyan: #fbbf24;
  --purple: #f59e0b;
  --text-primary: #f5efe6;
  --text-secondary: #d4b880;
  --text-muted: #7a6840;
  --text-data: #fbbf24;
}

[data-theme="windows-dark"] {
  --bg-base: #1c1c1c;
  --bg-surface: #252525;
  --bg-panel: #2d2d2d;
  --bg-card: #333333;
  --bg-hover: #3a3a3a;
  --bg-active: #404040;
  --border: #404040;
  --border-bright: #505050;
  --border-glow: #60cdff40;
  --amber: #ffd700;
  --amber-dim: #ccb100;
  --amber-glow: #ffd70030;
  --red-alert: #ff6b6b;
  --red-dim: #d04040;
  --red-glow: #ff6b6b25;
  --green-ok: #6ccb5f;
  --green-dim: #4ea343;
  --green-glow: #6ccb5f25;
  --blue-data: #60cdff;
  --blue-dim: #4090c0;
  --blue-glow: #60cdff20;
  --cyan: #38d7e7;
  --purple: #c08aff;
  --text-primary: #ffffff;
  --text-secondary: #c0c0c0;
  --text-muted: #808080;
  --text-data: #60cdff;
}

[data-theme="windows-light"] {
  --bg-base: #f0f0f0;
  --bg-surface: #fafafa;
  --bg-panel: #f5f5f5;
  --bg-card: #ffffff;
  --bg-hover: #eaeaea;
  --bg-active: #e0e0e0;
  --border: #d0d0d0;
  --border-bright: #b0b0b0;
  --border-glow: #0078d440;
  --amber: #d48806;
  --amber-dim: #b07600;
  --amber-glow: #d4880625;
  --red-alert: #d13438;
  --red-dim: #b02020;
  --red-glow: #d1343820;
  --green-ok: #107c10;
  --green-dim: #0a5e0a;
  --green-glow: #107c1020;
  --blue-data: #0078d4;
  --blue-dim: #005a9e;
  --blue-glow: #0078d420;
  --cyan: #038387;
  --purple: #8661c5;
  --text-primary: #1a1a1a;
  --text-secondary: #505050;
  --text-muted: #8a8a8a;
  --text-data: #0078d4;
}

/* ── RESET & BASE ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Tactical grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,180,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── SCROLLBAR ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-dim); }

/* ── LAYOUT ──────────────────────────────────────────────────────────────── */
.ttx-layout { display: flex; height: 100vh; overflow: hidden; position: relative; z-index: 1; }

/* ── SIDEBAR ─────────────────────────────────────────────────────────────── */
.ttx-sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  position: relative;
  z-index: 10;
}

.ttx-sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--blue-dim) 30%, var(--amber-dim) 70%, transparent);
  opacity: 0.5;
}

/* Brand */
.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--red-alert) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  line-height: 1;
  box-shadow: 0 0 12px var(--amber-glow);
  animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { box-shadow: 0 0 12px var(--amber-glow); }
  50% { box-shadow: 0 0 24px var(--amber), 0 0 40px var(--amber-glow); }
}

.brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  text-transform: uppercase;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Nav */
.sidebar-section {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.sidebar-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 8px 20px 4px;
}

.sidebar-nav { list-style: none; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all var(--transition);
  border-left: 2px solid transparent;
  position: relative;
}

.sidebar-nav a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-left-color: var(--blue-data);
}

.sidebar-nav a.active {
  background: var(--bg-active);
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.sidebar-nav a.active::after {
   content: '';
   position: absolute;
   right: 0; top: 0; bottom: 0;
   width: 2px;
   background: var(--cyan);
   box-shadow: 0 0 8px var(--cyan);
 }

 .nav-link-disabled {
   display: flex;
   align-items: center;
   gap: 10px;
   padding: 9px 20px;
   color: var(--text-muted);
   font-size: 13px;
   font-weight: 600;
   letter-spacing: 0.3px;
   cursor: not-allowed;
   border-left: 2px solid transparent;
   pointer-events: none;
   user-select: none;
 }
 
 .nav-icon {
  width: 18px;
  text-align: center;
  font-size: 13px;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--amber-glow);
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  padding: 1px 6px;
  border-radius: 10px;
}

/* Sidebar footer */
.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-base);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-dim), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-base);
  flex-shrink: 0;
}

.user-info-block { flex: 1; min-width: 0; }
.user-name { font-size: 12px; font-weight: 700; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }

.btn-logout {
  width: 28px; height: 28px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  font-size: 12px;
  transition: all var(--transition);
  flex-shrink: 0;
}
.btn-logout:hover { border-color: var(--red-alert); color: var(--red-alert); background: var(--red-glow); }

/* ── MAIN AREA ───────────────────────────────────────────────────────────── */
.ttx-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

/* Topbar */
.ttx-topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
  position: relative;
}

.topbar-left { display: flex; align-items: center; gap: 16px; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.topbar-scenario {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.scenario-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--red-glow);
  border: 1px solid var(--red-dim);
  border-radius: var(--radius);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  color: var(--red-alert);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.scenario-tag .pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red-alert);
  animation: blink 1s step-end infinite;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

.scenario-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.topbar-stat-label { font-family: var(--font-mono); font-size: 8px; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.topbar-stat-value { font-family: var(--font-mono); font-size: 12px; color: var(--blue-data); font-weight: 700; }

/* Topbar theme switcher */
.topbar-theme-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar-theme-switcher i {
  font-size: 13px;
  color: var(--text-muted);
}
.topbar-theme-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  outline: none;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.topbar-theme-select:hover { border-color: var(--border-bright); }
.topbar-theme-select:focus { border-color: var(--blue-data); }

/* Exercise Clock */
.exercise-clock {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 2px;
  transition: all var(--transition);
}

.exercise-clock.clock-active {
  border-color: var(--green-ok);
  color: var(--green-ok);
  box-shadow: 0 0 12px var(--green-glow);
}

.clock-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-ok);
  box-shadow: 0 0 8px var(--green-ok);
  animation: blink 1s ease-in-out infinite;
}

/* ── PAGE CONTENT ────────────────────────────────────────────────────────── */
.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px 28px 40px;
}

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.page-title-group { display: flex; flex-direction: column; gap: 4px; }

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-title i { color: var(--amber); font-size: 22px; }

.page-actions { display: flex; gap: 8px; align-items: center; }

/* ── STAT CARDS ─────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.stat-card.amber::before { background: linear-gradient(90deg, var(--amber), transparent); }
.stat-card.blue::before  { background: linear-gradient(90deg, var(--blue-data), transparent); }
.stat-card.green::before { background: linear-gradient(90deg, var(--green-ok), transparent); }
.stat-card.red::before   { background: linear-gradient(90deg, var(--red-alert), transparent); }
.stat-card.cyan::before  { background: linear-gradient(90deg, var(--cyan), transparent); }
.stat-card.purple::before { background: linear-gradient(90deg, var(--purple), transparent); }

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

.stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.stat-card.amber .stat-value { color: var(--amber); }
.stat-card.blue .stat-value  { color: var(--blue-data); }
.stat-card.green .stat-value { color: var(--green-ok); }
.stat-card.red .stat-value   { color: var(--red-alert); }
.stat-card.cyan .stat-value  { color: var(--cyan); }
.stat-card.purple .stat-value { color: var(--purple); }

.stat-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── PANEL / CARD ────────────────────────────────────────────────────────── */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.panel + .panel { margin-top: 16px; }

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}

.panel-head-icon {
  width: 28px; height: 28px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.panel-head-icon.amber { background: var(--amber-glow); color: var(--amber); border: 1px solid var(--amber-dim); }
.panel-head-icon.blue  { background: var(--blue-glow);  color: var(--blue-data); border: 1px solid var(--blue-dim); }
.panel-head-icon.green { background: var(--green-glow); color: var(--green-ok); border: 1px solid var(--green-dim); }
.panel-head-icon.red   { background: var(--red-glow);   color: var(--red-alert); border: 1px solid var(--red-dim); }
.panel-head-icon.cyan  { background: #00e5ff15; color: var(--cyan); border: 1px solid #00e5ff50; }

.panel-head-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-primary);
  text-transform: uppercase;
}

.panel-head-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.panel-head-actions { margin-left: auto; display: flex; gap: 6px; align-items: center; }

.panel-body { padding: 18px; }
.panel-body.p-0 { padding: 0; }
.panel-body.scroll { overflow-y: auto; }

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-transform: uppercase;
}

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--blue-data);
  color: var(--bg-base);
  border-color: var(--blue-data);
}
.btn-primary:hover:not(:disabled) { background: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 16px var(--blue-glow); }

.btn-success {
  background: var(--green-ok);
  color: var(--bg-base);
  border-color: var(--green-ok);
}
.btn-success:hover:not(:disabled) { box-shadow: 0 0 16px var(--green-glow); }

.btn-warning {
  background: var(--amber);
  color: var(--bg-base);
  border-color: var(--amber);
}
.btn-warning:hover:not(:disabled) { box-shadow: 0 0 16px var(--amber-glow); }

.btn-danger {
  background: var(--red-alert);
  color: #fff;
  border-color: var(--red-alert);
}
.btn-danger:hover:not(:disabled) { box-shadow: 0 0 16px var(--red-glow); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--border-bright); color: var(--text-primary); }

.btn-amber-ghost {
  background: var(--amber-glow);
  color: var(--amber);
  border-color: var(--amber-dim);
}
.btn-amber-ghost:hover:not(:disabled) { background: var(--amber); color: var(--bg-base); }

.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-xs { padding: 3px 8px; font-size: 10px; margin-right: 3px;}
.btn-icon { padding: 7px; width: 32px; height: 32px; justify-content: center; }

/* ── FORM CONTROLS ───────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.form-control {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  width: 100%;
  transition: border-color var(--transition);
  outline: none;
}

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

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 72px; }

select.form-control { cursor: pointer; }

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
.form-col-2 { flex: 2 !important; }

/* ── TABLES ──────────────────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

.data-table th {
  background: var(--bg-panel);
  padding: 10px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 13px;
  color: var(--text-secondary);
  transition: background var(--transition);
}

.data-table tr:hover td { background: var(--bg-hover); }
.data-table tr:last-child td { border-bottom: none; }

.data-table .cell-primary { color: var(--text-primary); font-weight: 600; }
.data-table .cell-mono { font-family: var(--font-mono); font-size: 12px; color: var(--blue-data); }
.data-table .cell-dim { color: var(--text-muted); font-size: 12px; }

/* ── BADGES ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid;
}

.badge-active    { background: var(--green-glow);  color: var(--green-ok);    border-color: var(--green-dim); }
.badge-planned   { background: var(--blue-glow);   color: var(--blue-data);   border-color: var(--blue-dim); }
.badge-paused    { background: var(--amber-glow);  color: var(--amber);       border-color: var(--amber-dim); }
.badge-completed { background: #ffffff10;          color: var(--text-muted);  border-color: var(--border); }
.badge-cancelled { background: var(--red-glow);    color: var(--red-alert);   border-color: var(--red-dim); }

.badge-operational    { background: #00b4ff15; color: var(--blue-data);  border-color: #00b4ff40; }
.badge-radiological   { background: var(--red-glow); color: var(--red-alert); border-color: var(--red-dim); }
.badge-regulatory     { background: var(--amber-glow); color: var(--amber); border-color: var(--amber-dim); }
.badge-communications { background: #00e5ff15; color: var(--cyan); border-color: #00e5ff40; }
.badge-medical        { background: #ff6b6b15; color: #ff6b6b; border-color: #ff6b6b40; }
.badge-environmental  { background: var(--green-glow); color: var(--green-ok); border-color: var(--green-dim); }
.badge-security       { background: #b388ff15; color: var(--purple); border-color: #b388ff40; }

.badge-pending   { background: #ffffff08; color: var(--text-muted); border-color: var(--border); }
.badge-delivered { background: var(--green-glow); color: var(--green-ok); border-color: var(--green-dim); }
.badge-skipped   { background: #ffffff05; color: var(--text-muted); border-color: var(--border); }

.badge-critical  { background: var(--red-glow);    color: var(--red-alert); border-color: var(--red-dim); }
.badge-high      { background: #ff6b0015;          color: #ff6b00;          border-color: #ff6b0040; }
.badge-medium    { background: var(--amber-glow);  color: var(--amber);     border-color: var(--amber-dim); }
.badge-low       { background: var(--green-glow);  color: var(--green-ok);  border-color: var(--green-dim); }
.badge-info      { background: var(--blue-glow);   color: var(--blue-data); border-color: var(--blue-dim); }

.badge-strength        { background: var(--green-glow); color: var(--green-ok); border-color: var(--green-dim); }
.badge-gap             { background: var(--red-glow); color: var(--red-alert); border-color: var(--red-dim); }
.badge-recommendation  { background: var(--amber-glow); color: var(--amber); border-color: var(--amber-dim); }
.badge-bestpractice    { background: #00e5ff15; color: var(--cyan); border-color: #00e5ff40; }

.badge-admin       { background: var(--red-glow); color: var(--red-alert); border-color: var(--red-dim); }
.badge-facilitator { background: var(--amber-glow); color: var(--amber); border-color: var(--amber-dim); }
.badge-player      { background: var(--blue-glow); color: var(--blue-data); border-color: var(--blue-dim); }
.badge-observer    { background: #00e5ff15; color: var(--cyan); border-color: #00e5ff40; }
.badge-evaluator   { background: #b388ff15; color: var(--purple); border-color: #b388ff40; }

/* ══════════════════════════════════════════════════════════════════════════
   DASHBOARD
   ══════════════════════════════════════════════════════════════════════════ */
.live-alert-banner {
  background: linear-gradient(135deg, #1a0a0a 0%, #2a0d0d 100%);
  border: 1px solid var(--red-dim);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  animation: alertPulse 3s ease-in-out infinite;
}

@keyframes alertPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--red-glow); }
  50% { box-shadow: 0 0 20px 4px var(--red-glow); }
}

.live-alert-banner::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 100%;
  background: linear-gradient(90deg, transparent, var(--red-glow));
  pointer-events: none;
}

.alert-icon {
  font-size: 32px;
  color: var(--red-alert);
  animation: blink 1s step-end infinite;
  flex-shrink: 0;
}

.alert-body { flex: 1; }
.alert-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--red-alert);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.alert-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.alert-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* Sessions list items */
.session-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  cursor: pointer;
}
.session-row:last-child { border-bottom: none; }
.session-row:hover { background: var(--bg-hover); }

.session-row-id {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  width: 32px;
  flex-shrink: 0;
}

.session-row-body { flex: 1; min-width: 0; }
.session-row-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.session-row-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.session-row-actions { display: flex; gap: 6px; align-items: center; }

/* ══════════════════════════════════════════════════════════════════════════
   SESSION CONSOLE — 3-PANEL COMMAND INTERFACE
   ══════════════════════════════════════════════════════════════════════════ */
.session-command-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}

.command-title {
  flex: 1;
  min-width: 0;
}
.command-title h2 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.command-title-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 3px;
  flex-wrap: wrap;
}
.command-title-meta span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.command-actions { display: flex; gap: 8px; flex-shrink: 0; }

.console-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  height: calc(100vh - 230px);
  min-height: 500px;
}

.console-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.console-panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.console-panel-head-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.console-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-base);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 10px;
}

.console-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Inject cards */
.inject-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  transition: border-color var(--transition);
}

.inject-card:hover { border-color: var(--border-bright); border-left-color: inherit; }
.inject-card.delivered { opacity: 0.55; }
.inject-card.skipped { opacity: 0.35; }

.inject-card.cat-operational    { border-left-color: var(--blue-data); }
.inject-card.cat-radiological   { border-left-color: var(--red-alert); }
.inject-card.cat-regulatory     { border-left-color: var(--amber); }
.inject-card.cat-communications { border-left-color: var(--cyan); }
.inject-card.cat-medical        { border-left-color: #ff6b6b; }
.inject-card.cat-environmental  { border-left-color: var(--green-ok); }
.inject-card.cat-security       { border-left-color: var(--purple); }

.inject-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.inject-seq {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  background: var(--bg-base);
  padding: 1px 5px;
  border-radius: 2px;
}

.inject-t {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--blue-data);
  margin-left: auto;
}

.inject-title-text {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.inject-content-text {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.inject-expected {
  background: var(--green-glow);
  border: 1px solid var(--green-dim);
  border-radius: var(--radius);
  padding: 6px 8px;
  font-size: 10px;
  color: var(--green-ok);
  margin-top: 6px;
  line-height: 1.4;
}

.inject-card-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.inject-delivered-stamp {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--green-ok);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Log entries */
.log-entry {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.log-entry.sev-critical { border-left-color: var(--red-alert); background: linear-gradient(135deg, #ff3b3b08, var(--bg-panel)); }
.log-entry.sev-high     { border-left-color: #ff6b00; }
.log-entry.sev-medium   { border-left-color: var(--amber); }
.log-entry.sev-low      { border-left-color: var(--green-ok); }
.log-entry.sev-info     { border-left-color: var(--border); }
.log-entry.flagged      { background: #ffb30008; border-left-color: var(--amber) !important; }

.log-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.log-time { font-family: var(--font-mono); font-size: 10px; color: var(--blue-data); font-weight: 700; }
.log-author { font-size: 11px; font-weight: 700; color: var(--text-primary); }
.log-pos { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); }
.log-content { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }

.btn-flag {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 11px; padding: 2px; margin-left: auto; flex-shrink: 0;
  transition: color var(--transition);
}
.btn-flag:hover { color: var(--amber); }
.btn-flag.flagged { color: var(--amber); }

/* Decision cards */
.decision-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber-dim);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.decision-card.flagged { background: #ffb30008; }

.decision-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.decision-t { font-family: var(--font-mono); font-size: 9px; color: var(--amber); font-weight: 700; }
.decision-author { font-size: 11px; font-weight: 700; color: var(--text-primary); }
.decision-pos { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); }
.decision-text-content { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--text-primary); letter-spacing: 0.3px; margin-bottom: 4px; }
.decision-rationale-text { font-size: 11px; color: var(--text-secondary); line-height: 1.5; }
.decision-ref { font-family: var(--font-mono); font-size: 9px; color: var(--cyan); margin-top: 4px; display: flex; align-items: center; gap: 4px; }

.outcome-pending          { color: var(--text-muted); }
.outcome-effective        { color: var(--green-ok); }
.outcome-ineffective      { color: var(--red-alert); }
.outcome-partiallyeffective { color: var(--amber); }

/* Quick form */
.quick-form {
  padding: 10px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.quick-form select,
.quick-form input,
.quick-form textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 12px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition);
}

.quick-form select:focus,
.quick-form input:focus,
.quick-form textarea:focus { border-color: var(--blue-data); }

.quick-form textarea { resize: none; height: 60px; }

/* ══════════════════════════════════════════════════════════════════════════
   HOTWASH
   ══════════════════════════════════════════════════════════════════════════ */
.hotwash-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.hotwash-item:hover { background: var(--bg-hover); }
.hw-t { font-family: var(--font-mono); font-size: 10px; color: var(--blue-data); min-width: 52px; flex-shrink: 0; }
.hw-pos { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); min-width: 80px; flex-shrink: 0; }
.hw-content { font-size: 12px; color: var(--text-secondary); flex: 1; }

.lesson-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin-bottom: 10px;
  position: relative;
  overflow: hidden;
}

.lesson-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
}

.lesson-card.strength::before    { background: var(--green-ok); }
.lesson-card.gap::before         { background: var(--red-alert); }
.lesson-card.recommendation::before { background: var(--amber); }
.lesson-card.bestpractice::before { background: var(--cyan); }

.lesson-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.lesson-area {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}

.lesson-obs { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.lesson-rec { font-size: 12px; color: var(--cyan); margin-top: 6px; display: flex; align-items: flex-start; gap: 6px; }
.lesson-footer { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); margin-top: 8px; display: flex; align-items: center; gap: 10px; }

/* ══════════════════════════════════════════════════════════════════════════
   USER & ROLES MANAGEMENT
   ══════════════════════════════════════════════════════════════════════════ */
.user-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.user-card-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition);
}

.user-card-item:hover { border-color: var(--border-bright); }

.user-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar-lg {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid;
}

.user-avatar-lg.admin       { background: var(--red-glow);    color: var(--red-alert); border-color: var(--red-dim); }
.user-avatar-lg.facilitator { background: var(--amber-glow);  color: var(--amber);     border-color: var(--amber-dim); }
.user-avatar-lg.player      { background: var(--blue-glow);   color: var(--blue-data); border-color: var(--blue-dim); }
.user-avatar-lg.observer    { background: #00e5ff15;          color: var(--cyan);      border-color: #00e5ff50; }
.user-avatar-lg.evaluator   { background: #b388ff15;          color: var(--purple);    border-color: #b388ff40; }
.user-avatar-lg.default     { background: var(--bg-panel);    color: var(--text-muted); border-color: var(--border); }

.user-info-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}

.user-info-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.user-card-roles { display: flex; flex-wrap: wrap; gap: 4px; }

.user-card-footer {
  display: flex;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════════════════════
   REPORTS / EXPORT
   ══════════════════════════════════════════════════════════════════════════ */
.export-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.export-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.export-icon {
  font-size: 48px;
  margin-bottom: 14px;
  display: block;
}

.export-pdf .export-icon  { color: var(--red-alert); }
.export-excel .export-icon { color: var(--green-ok); }

.export-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.export-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ══════════════════════════════════════════════════════════════════════════
   TOAST / NOTIFICATIONS
   ══════════════════════════════════════════════════════════════════════════ */
.ttx-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid;
  animation: slideUpToast 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 340px;
}

@keyframes slideUpToast {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.toast-success { background: #0a1f12; color: var(--green-ok); border-color: var(--green-dim); }
.toast-warning { background: #1f160a; color: var(--amber);    border-color: var(--amber-dim); }
.toast-info    { background: #0a1220; color: var(--blue-data); border-color: var(--blue-dim); }
.toast-error   { background: #1f0a0a; color: var(--red-alert); border-color: var(--red-dim); }

.reconnecting-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--amber-dim);
  max-width: 100%;
  justify-content: center;
  background: #1f160a;
  color: var(--amber);
  padding: 8px 16px;
  font-size: 12px;
  animation: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   MODAL / DIALOG
   ══════════════════════════════════════════════════════════════════════════ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  animation: modalIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-head-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.modal-body { padding: 20px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════════════════════
   ZOOM MEETING PANEL
   ══════════════════════════════════════════════════════════════════════════ */
.zoom-section {
  margin-top: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.zoom-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: var(--bg-raised);
  transition: background 0.15s;
}
.zoom-section-header:hover { background: var(--bg-hover); }
.zoom-badge {
  font-family: var(--font-base);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--bg-dim);
  color: var(--text-dim);
}
.zoom-badge.configured {
  background: rgba(0, 180, 255, 0.15);
  color: var(--blue);
}
.zoom-section-body {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
}
.zoom-input-row { margin-bottom: 10px; }
.zoom-url-input {
  width: 100%;
  font-family: monospace;
  font-size: 12px;
}
.zoom-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.zoom-join-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(0, 180, 255, 0.08);
  border: 1px solid rgba(0, 180, 255, 0.25);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-primary);
}
.zoom-join-bar span { flex: 1; }

/* ══════════════════════════════════════════════════════════════════════════
   UTILITIES
   ══════════════════════════════════════════════════════════════════════════ */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
  gap: 16px;
}

.spinner-ring {
  width: 40px; height: 40px;
  border: 2px solid var(--border);
  border-top-color: var(--blue-data);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.4; display: block; }
.empty-state-title { font-family: var(--font-display); font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; letter-spacing: 0.5px; }
.empty-state-sub { font-size: 12px; }

.text-amber   { color: var(--amber) !important; }
.text-red     { color: var(--red-alert) !important; }
.text-green   { color: var(--green-ok) !important; }
.text-blue    { color: var(--blue-data) !important; }
.text-cyan    { color: var(--cyan) !important; }
.text-muted   { color: var(--text-muted) !important; }
.text-primary { color: var(--text-primary) !important; }
.text-mono    { font-family: var(--font-mono) !important; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.ml-auto { margin-left: auto; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 1px; }
.bold { font-weight: 700; }

/* Divider */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* Blazor errors */
#blazor-error-ui {
  background: #1f0a0a;
  border-top: 1px solid var(--red-dim);
  bottom: 0; left: 0; right: 0;
  display: none;
  padding: 12px 20px;
  position: fixed;
  z-index: 99999;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red-alert);
}
#blazor-error-ui a { color: var(--amber); }
#blazor-error-ui .dismiss { float: right; cursor: pointer; }

/* ══════════════════════════════════════════════════════════════════════════
   LOGIN PAGE
   ══════════════════════════════════════════════════════════════════════════ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-wrapper {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 40px 36px 36px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo i { font-size: 40px; color: var(--blue-data); margin-bottom: 8px; }
.login-logo h1 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.login-logo p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.login-card .form-group { margin-bottom: 20px; }
.login-card .form-label { font-size: 11px; color: var(--text-muted); }
.login-card .form-control {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text-primary);
  width: 100%;
  outline: none;
  transition: border-color var(--transition);
}
.login-card .form-control:focus { border-color: var(--blue-data); }
.login-card .form-check { margin-bottom: 20px; }
.login-btn {
  width: 100%;
  padding: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--blue-data);
  color: var(--bg-base);
  transition: all var(--transition);
}
.login-btn:hover { background: var(--cyan); }
.login-error {
  background: var(--red-glow);
  border: 1px solid var(--red-dim);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--red-alert);
  margin-bottom: 16px;
}
.login-validation { font-size: 12px; color: var(--red-alert); margin-top: 4px; }
.login-footer { text-align: center; margin-top: 24px; font-size: 13px; color: var(--text-muted); }
.login-footer a { color: var(--blue-data); }

/* ── USER MANUAL ───────────────────────────────────────────────────────── */
.manual-container {
  max-width: 960px;
  padding: 24px 32px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  line-height: 1.7;
  font-size: 14px;
  color: var(--text-primary);
}
.manual-container h1 { font-size: 1.8rem; margin: 1.2em 0 0.6em; color: var(--text-primary); border-bottom: 1px solid var(--border); padding-bottom: 0.3em; }
.manual-container h2 { font-size: 1.4rem; margin: 1.2em 0 0.5em; color: var(--blue-data); }
.manual-container h3 { font-size: 1.15rem; margin: 1em 0 0.4em; color: var(--text-primary); }
.manual-container p  { margin: 0.6em 0; }
.manual-container ul, .manual-container ol { margin: 0.4em 0 0.4em 1.5em; }
.manual-container li { margin: 0.2em 0; }
.manual-container code { background: var(--bg-base); padding: 2px 6px; border-radius: 3px; font-size: 0.9em; color: var(--amber-data); }
.manual-container pre { background: var(--bg-base); padding: 12px 16px; border-radius: 6px; overflow-x: auto; border: 1px solid var(--border); }
.manual-container pre code { background: none; padding: 0; color: inherit; }
.manual-container blockquote { border-left: 3px solid var(--blue-data); padding-left: 14px; margin: 0.8em 0; color: var(--text-secondary); }
.manual-container table { border-collapse: collapse; width: 100%; margin: 0.8em 0; }
.manual-container th, .manual-container td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; font-size: 13px; }
.manual-container th { background: var(--bg-base); font-weight: 600; }
.manual-container strong { color: var(--text-primary); }
.manual-container a { color: var(--blue-data); }

/* ── AUDIT LOG DETAIL ──────────────────────────────────────────────────── */
.audit-detail { padding: 16px 20px; background: var(--bg-base); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.detail-field { display: flex; flex-direction: column; gap: 2px; }
.detail-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.detail-value { font-size: 13px; color: var(--text-primary); }
.detail-section { margin-top: 12px; }
.detail-pre { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 4px; padding: 10px 14px; font-size: 12px; overflow-x: auto; margin-top: 4px; color: var(--amber-data); }
.detail-row td { padding: 0 !important; border: none; }
.row-expanded { background: var(--bg-base) !important; }

/* ── MEETING ROOM ─────────────────────────────────────────────────────── */
.meeting-page { display: flex; flex-direction: column; height: calc(100vh - var(--topbar-h) - 40px); }
.meeting-topbar {
  display: flex; align-items: center; gap: 12px; padding: 8px 16px;
  background: var(--bg-panel); border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.meeting-title { flex: 1; font-size: 15px; font-weight: 600; color: var(--text-primary); }
.meeting-topbar-right { display: flex; align-items: center; gap: 12px; }
.meeting-body { flex: 1; position: relative; background: #1a1a1a; }
.meeting-iframe-container { display: flex; flex-direction: column; height: 100%; }
.meeting-iframe { width: 100%; height: 100%; border: none; flex: 1; }
.meeting-hint {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px;
  background: var(--bg-panel); border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-dim); flex-shrink: 0;
}
.meeting-center-message {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 8px; color: var(--text-secondary);
}
.spinner-lg { width: 48px; height: 48px; border: 4px solid var(--border); border-top-color: var(--cyan); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.mr-2 { margin-right: 8px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }

/* ── MEETING MODAL (Session Console) ─────────────────────────────────── */
.meeting-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; animation: fadeIn 0.2s ease;
}
.meeting-modal {
  width: 95vw; max-width: 1200px; height: 90vh; max-height: 800px;
  background: var(--bg-base); border: 1px solid var(--border);
  border-radius: 12px; display: flex; flex-direction: column;
  overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  animation: slideUp 0.25s ease;
}
.meeting-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: var(--bg-panel); flex-shrink: 0;
}
.meeting-modal-header h3 { margin: 0; font-size: 16px; color: var(--text-primary); }
.meeting-modal-body {
  flex: 1; position: relative; background: #1a1a1a; overflow: hidden;
}
.meeting-modal-iframe {
  width: 100%; height: 100%; border: none; background: #000;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── SIDEBAR DRAWER (hamburger toggle) ────────────────────────────────── */
.hamburger-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--red-alert) 100%);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--amber-glow);
  animation: iconPulse 3s ease-in-out infinite;
  transition: opacity var(--transition);
  padding: 0;
}
.hamburger-btn:hover {
  opacity: 0.85;
}
.hamburger-icon {
  font-size: 18px;
  color: #fff;
  line-height: 1;
}

/* Desktop: sidebar stays in flex flow, pushes content */
.ttx-sidebar {
  margin-left: 0;
  transition: margin-left var(--transition);
}
.sidebar-closed .ttx-sidebar {
  margin-left: calc(-1 * var(--sidebar-w));
}
.sidebar-open .ttx-sidebar {
  margin-left: 0;
}

/* Overlay hidden on desktop */
.sidebar-overlay {
  display: none !important;
}

/* Mobile < 768px: sidebar becomes fixed overlay drawer */
@media (max-width: 768px) {
  /* Force sidebar hidden on initial prerender — prevents flash before Blazor goes interactive */
  .ttx-layout .ttx-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    margin-left: 0;
    transition: transform var(--transition);
    transform: translateX(-100%);
  }
  .sidebar-open .ttx-sidebar {
    transform: translateX(0);
  }
  .sidebar-closed .ttx-sidebar {
    margin-left: 0;
    transform: translateX(-100%);
  }
  .sidebar-overlay {
    display: block !important;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    animation: fadeIn 0.15s ease;
  }
  .sidebar-closed .sidebar-overlay {
    display: none !important;
  }
}

/* RTL support */
[dir="rtl"] .sidebar-closed .ttx-sidebar {
  margin-left: auto;
  margin-right: calc(-1 * var(--sidebar-w));
}
@media (max-width: 768px) {
  [dir="rtl"] .sidebar-closed .ttx-sidebar {
    margin-right: 0;
    transform: translateX(100%);
  }
}

/* ── Language Switcher ──────────────────────────────────────────── */
.topbar-language-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar-language-switcher i {
  font-size: 13px;
  color: var(--text-muted);
}
.topbar-language-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  outline: none;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.topbar-language-select:hover { border-color: var(--border-bright); }
.topbar-language-select:focus { border-color: var(--blue-data); }

/* ── Topbar Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .scenario-title { font-size: 11px; }
  .topbar-stat { display: none; }
}

@media (max-width: 900px) {
  .ttx-topbar { padding: 0 14px; gap: 10px; }
  .topbar-left { gap: 10px; }
  .topbar-right { gap: 8px; }
  .topbar-scenario { min-width: 0; }
  .scenario-title { font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
  .exercise-clock { padding: 4px 8px; font-size: 12px; gap: 4px; }
  .topbar-theme-select { padding: 3px 6px; font-size: 9px; max-width: 80px; }
  .topbar-language-select { padding: 3px 6px; font-size: 9px; max-width: 70px; }
}

@media (max-width: 600px) {
  .ttx-topbar { padding: 0 8px; gap: 6px; }
  .topbar-left { gap: 6px; min-width: 0; flex: 1; }
  .topbar-right { gap: 4px; }
  .topbar-scenario { min-width: 0; }
  .scenario-tag { font-size: 7px; padding: 2px 6px; letter-spacing: 0.5px; white-space: nowrap; }
  .scenario-title { font-size: 9px; max-width: 120px; }
  .exercise-clock { font-size: 10px; padding: 3px 6px; }
  .clock-dot { width: 5px; height: 5px; }
  .topbar-theme-switcher i { font-size: 11px; }
  .topbar-language-switcher i { font-size: 11px; }
  .topbar-theme-select { font-size: 8px; padding: 2px 4px; max-width: 60px; }
  .topbar-language-select { font-size: 8px; padding: 2px 4px; max-width: 50px; }
}

@media (max-width: 420px) {
  .topbar-theme-switcher select,
  .topbar-language-switcher select { display: none; }
  .topbar-theme-switcher i,
  .topbar-language-switcher i { cursor: pointer; padding: 4px; border-radius: 4px; }
  .topbar-theme-switcher i:hover,
  .topbar-language-switcher i:hover { background: var(--bg-card); }
  .scenario-title { font-size: 8px; max-width: 80px; }
  .exercise-clock { font-size: 9px; padding: 2px 4px; }
}