/* ============================================================
   PROMPTWAR — DESIGN SYSTEM
   Stadium-Optimized Dark Mode | v1.0
   ============================================================ */

/* --- Google Fonts (loaded in HTML) --- */

/* --- CSS Variables --- */
:root {
  /* Backgrounds */
  --bg-void:     #04040d;
  --bg-primary:  #07071a;
  --bg-surface:  #0d0d20;
  --bg-elevated: #141428;
  --bg-glass:    rgba(13, 13, 32, 0.75);

  /* Borders */
  --border:        rgba(255, 255, 255, 0.06);
  --border-bright: rgba(255, 255, 255, 0.12);
  --border-cyan:   rgba(0, 229, 255, 0.35);

  /* Brand / Accent */
  --cyan:      #00E5FF;
  --cyan-50:   rgba(0, 229, 255, 0.08);
  --cyan-glow: 0 0 24px rgba(0, 229, 255, 0.45);

  --violet:     #8B5CF6;
  --violet-50:  rgba(139, 92, 246, 0.1);
  --violet-glow:0 0 20px rgba(139, 92, 246, 0.4);

  /* Semantic */
  --amber:     #F59E0B;
  --amber-50:  rgba(245, 158, 11, 0.12);

  --green:     #10B981;
  --green-50:  rgba(16, 185, 129, 0.12);
  --green-glow:0 0 18px rgba(16, 185, 129, 0.5);

  --red:       #EF4444;
  --red-50:    rgba(239, 68, 68, 0.12);
  --red-glow:  0 0 18px rgba(239, 68, 68, 0.5);

  /* Text */
  --text-primary:   #F0F2F8;
  --text-secondary: #8B92A8;
  --text-muted:     #424867;

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

  /* Typography */
  --font: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii */
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px; --r-full: 9999px;

  /* Transitions */
  --t-fast: 120ms ease;
  --t-base: 220ms ease;
  --t-slow: 380ms cubic-bezier(0.34,1.56,0.64,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; font-size: 15px; }
body {
  min-height: 100%;
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; outline: none; }
input, select { font-family: var(--font); }
svg { display: block; }

/* --- Screen System --- */
.skip-link {
  position: absolute;
  top: -40px; left: 0;
  background: var(--cyan);
  color: #000;
  padding: 8px;
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

.screen { display: none; min-height: 100vh; flex-direction: column; }
.screen.active { display: flex; }

/* ============================================================
   LOADING SCREEN
   ============================================================ */
#screen-loading {
  align-items: center;
  justify-content: center;
  gap: var(--s-4);
  background: var(--bg-void);
}
.loader-logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}
.loader-logo span { color: var(--cyan); }
.loader-bar {
  width: 160px;
  height: 2px;
  background: var(--bg-elevated);
  border-radius: var(--r-full);
  overflow: hidden;
}
.loader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--cyan);
  border-radius: var(--r-full);
  animation: loader-slide 1.2s ease-in-out infinite;
}
@keyframes loader-slide {
  0%   { transform: translateX(-120%); }
  100% { transform: translateX(350%); }
}
.loader-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fade-pulse 1.5s ease-in-out infinite;
}
@keyframes fade-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ============================================================
   LOGIN SCREEN
   ============================================================ */
#screen-login {
  align-items: center;
  justify-content: center;
  padding: var(--s-6);
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(0, 229, 255, 0.07) 0%, transparent 70%),
    var(--bg-void);
}
.login-container {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
}
.login-brand {
  text-align: center;
}
.login-brand .brand-name {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--text-primary);
}
.login-brand .brand-name em { color: var(--cyan); font-style: normal; }
.login-brand .brand-tagline {
  margin-top: var(--s-2);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.login-event-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-full);
  padding: var(--s-2) var(--s-4);
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: var(--s-4);
}
.login-event-badge .live-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: status-pulse 1.8s ease infinite;
}
.login-roles-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}
.role-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.role-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  cursor: pointer;
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-fast), box-shadow var(--t-base);
  display: flex; flex-direction: column; gap: var(--s-2);
  position: relative;
  overflow: hidden;
}
.role-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, var(--accent-color, transparent) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--t-base);
}
.role-card:hover { transform: translateY(-2px); border-color: var(--border-bright); }
.role-card:hover::before { opacity: 0.08; }
.role-card.selected {
  border-color: var(--accent-raw, var(--cyan));
  background: var(--bg-elevated);
  box-shadow: 0 0 0 1px var(--accent-raw, var(--cyan)), var(--accent-glow, none);
}
.role-card[data-role="host"]      { --accent-raw: var(--cyan);   --accent-color: var(--cyan);   --accent-glow: var(--cyan-glow); }
.role-card[data-role="attendee"]  { --accent-raw: var(--green);  --accent-color: var(--green);  --accent-glow: var(--green-glow); }
.role-card[data-role="volunteer"] { --accent-raw: var(--violet); --accent-color: var(--violet); --accent-glow: var(--violet-glow); }
.role-card[data-role="provider"]  { --accent-raw: var(--amber);  --accent-color: var(--amber);  }
.role-card-icon { font-size: 1.6rem; }
.role-card-title { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.role-card-desc  { font-size: 0.72rem; color: var(--text-muted); line-height: 1.4; }
.login-enter-btn {
  width: 100%;
  padding: var(--s-4) var(--s-6);
  background: var(--cyan);
  color: #000;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--r-md);
  letter-spacing: 0.04em;
  transition: box-shadow var(--t-base), transform var(--t-fast), opacity var(--t-base);
}
.login-enter-btn:hover { box-shadow: var(--cyan-glow); transform: translateY(-1px); }
.login-enter-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; box-shadow: none; }
.login-demo-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   TOP NAV (shared)
   ============================================================ */
.top-nav {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-3) var(--s-6);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.nav-brand {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.nav-brand span { color: var(--cyan); }
.nav-event {
  flex: 1;
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-live-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-50);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--r-full);
  padding: 3px 10px;
}
.nav-live-badge .dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: status-pulse 1.6s ease infinite;
}
.nav-role-badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 3px 10px;
}
.nav-map-link {
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: var(--r-full);
  transition: all var(--t-fast);
}
.nav-map-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-50);
}

/* AI Advisory */
.ai-advisory {
  border-color: var(--violet);
  background: linear-gradient(145deg, var(--bg-surface), var(--bg-void));
}
.ai-badge {
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--violet);
  background: var(--violet-50);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 2px 8px;
  border-radius: var(--r-full);
  letter-spacing: 0.05em;
}
.ai-content {
  padding: var(--s-4);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
}
.ai-insight-line {
  margin-bottom: var(--s-3);
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
}
.ai-icon { font-size: 1.1rem; flex-shrink: 0; }
.ai-text em { color: var(--violet); font-style: normal; font-weight: 600; }
.ai-loading {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: var(--s-2);
}

.nav-logout {
  background: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: var(--s-1) var(--s-3);
  border-radius: var(--r-sm);
  transition: color var(--t-fast);
}
.nav-logout:hover { color: var(--red); }

/* ============================================================
   HOST DASHBOARD
   ============================================================ */
#screen-host .host-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: 1fr;
  gap: var(--s-4);
  padding: var(--s-4);
  overflow: hidden;
  height: calc(100vh - 57px);
}
.host-map-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
.map-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-5);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.map-panel-header h3 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.host-stats-strip {
  display: flex;
  gap: var(--s-6);
  padding: var(--s-3) var(--s-5);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.host-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.host-stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
}
.host-stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.venue-map-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 70% at 50% 50%, rgba(0,229,255,0.03) 0%, transparent 70%),
    var(--bg-surface);
}
#venue-svg {
  width: 100%;
  height: 100%;
}
.stadium-outer {
  fill: rgba(20, 20, 40, 0.8);
  stroke: rgba(0, 229, 255, 0.2);
  stroke-width: 1.5;
}
.stadium-field {
  fill: rgba(16, 185, 129, 0.12);
  stroke: rgba(16, 185, 129, 0.3);
  stroke-width: 1;
}
.stadium-track {
  fill: none;
  stroke: rgba(0, 229, 255, 0.06);
  stroke-width: 20;
  stroke-linecap: round;
}
.gate-marker {
  cursor: pointer;
}
.gate-marker rect {
  rx: 4;
  transition: fill 0.3s;
}
.gate-label {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  fill: var(--text-primary);
  text-anchor: middle;
  dominant-baseline: middle;
}
.gate-clear rect   { fill: rgba(16, 185, 129, 0.8); }
.gate-warning rect { fill: rgba(245, 158, 11, 0.8); }
.gate-bottleneck rect { fill: rgba(239, 68, 68, 0.8); animation: bottleneck-flash 1s ease infinite; }
@keyframes bottleneck-flash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Volunteer dots (positioned absolutely over SVG) */
.vol-dot-wrapper {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: all;
  cursor: pointer;
  z-index: 10;
}
.vol-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--violet);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  z-index: 2;
  border: 2px solid rgba(139,92,246,0.4);
  transition: transform var(--t-base);
}
.vol-dot:hover { transform: scale(1.15); }
.vol-dot-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--violet);
  animation: vol-ripple 2s ease-out infinite;
}
.vol-dot-ring-2 {
  animation-delay: 0.7s;
}
@keyframes vol-ripple {
  0%   { transform: scale(0.6); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}
.vol-dot-label {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-sm);
  padding: 3px 8px;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
}
.vol-dot-label.on-mission {
  background: var(--amber-50);
  border-color: var(--amber);
  color: var(--amber);
}

/* Host right panel */
.host-right-panel {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  overflow-y: auto;
}
.panel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  flex-shrink: 0;
}
.panel-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--border);
}
.panel-card-header h3 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.panel-badge {
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border-radius: var(--r-full);
  padding: 2px 8px;
  min-width: 22px;
  text-align: center;
}

/* Gate velocity table */
.gate-table { width: 100%; border-collapse: collapse; }
.gate-table th {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--s-2) var(--s-3);
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.gate-row td {
  padding: var(--s-3);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.gate-row:last-child td { border-bottom: none; }
.gate-row.row-bottleneck { background: var(--red-50); }
.gate-row.row-warning { background: var(--amber-50); }
.gate-name { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); }
.gate-zone { font-size: 0.65rem; color: var(--text-muted); }
.gate-time {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
}
.time-clear    { color: var(--green); }
.time-warning  { color: var(--amber); }
.time-bottleneck { color: var(--red); }
.gate-load-bar {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: var(--r-full);
  overflow: hidden;
  width: 60px;
}
.gate-load-fill {
  height: 100%;
  border-radius: var(--r-full);
  transition: width 0.6s ease, background 0.3s;
}
.status-pill {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--r-full);
  padding: 3px 8px;
}
.pill-clear      { background: var(--green-50); color: var(--green); }
.pill-warning    { background: var(--amber-50); color: var(--amber); }
.pill-bottleneck { background: var(--red-50); color: var(--red); }

/* Missions panel */
.mission-item {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}
.mission-item:last-child { border-bottom: none; }
.mission-vol { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); }
.mission-zone { font-size: 0.72rem; color: var(--text-secondary); }
.mission-time { font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono); }
.mission-urgency {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
}
.mission-dispatch-btn {
  align-self: flex-start;
  margin-top: var(--s-1);
  padding: 4px 10px;
  background: var(--red-50);
  border: 1px solid var(--red);
  color: var(--red);
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: var(--r-sm);
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.mission-dispatch-btn:hover { background: var(--red); color: #fff; box-shadow: var(--red-glow); }

.empty-state {
  padding: var(--s-6) var(--s-4);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ============================================================
   ATTENDEE SCREEN
   ============================================================ */
#screen-attendee {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(16,185,129,0.08) 0%, transparent 60%),
    var(--bg-void);
}
.attendee-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-6);
}
.attendee-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.attendee-event-header {
  padding: var(--s-5) var(--s-6);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}
.attendee-event-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}
.attendee-event-venue {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Phase containers */
.attendee-phase { display: none; }
.attendee-phase.active { display: block; }

/* Phase 1: Awaiting scan */
.phase-awaiting {
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-5);
}
.phase-awaiting .phase-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}
.qr-container {
  position: relative;
  width: 200px; height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-border {
  position: absolute;
  inset: 0;
  border-radius: var(--r-md);
  border: 2px solid transparent;
  background: linear-gradient(var(--bg-surface), var(--bg-surface)) padding-box,
              linear-gradient(135deg, var(--cyan), var(--violet), var(--cyan)) border-box;
  animation: qr-rotate 4s linear infinite;
}
@keyframes qr-rotate {
  0%   { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}
#attendee-qr-canvas {
  border-radius: var(--r-sm);
  position: relative;
  z-index: 1;
}
.qr-scan-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.5;
}
.qr-state-badge {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
  background: var(--cyan-50);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--r-full);
  padding: var(--s-2) var(--s-4);
}
.qr-state-badge .pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: status-pulse 1.5s ease infinite;
}

/* Phase 2: Gate Reveal */
.phase-reveal {
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-5);
  animation: reveal-enter 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes reveal-enter {
  from { transform: translateY(20px) scale(0.95); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.reveal-header {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  text-align: center;
}
.gate-reveal-card {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  text-align: center;
  box-shadow: var(--green-glow);
  animation: gate-glow-pulse 2s ease infinite;
}
@keyframes gate-glow-pulse {
  0%, 100% { box-shadow: var(--green-glow); }
  50% { box-shadow: 0 0 32px rgba(16,185,129,0.7); }
}
.gate-direction-label { font-size: 0.72rem; color: var(--text-muted); margin-bottom: var(--s-2); }
.gate-number-display {
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  animation: number-pop 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes number-pop {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.gate-wait-chip {
  margin-top: var(--s-3);
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: var(--green-50);
  border-radius: var(--r-full);
  padding: var(--s-2) var(--s-4);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green);
}
.reveal-proceed-btn {
  width: 100%;
  padding: var(--s-4);
  background: var(--green);
  color: #000;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--r-md);
  transition: box-shadow var(--t-base), transform var(--t-fast);
}
.reveal-proceed-btn:hover {
  box-shadow: var(--green-glow);
  transform: translateY(-1px);
}

/* Phase 3: In Stadium */
.phase-stadium {
  padding: var(--s-5) var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.stadium-welcome {
  text-align: center;
}
.stadium-welcome h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
}
.stadium-welcome p { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }
.seat-input-row {
  display: flex;
  gap: var(--s-2);
  align-items: center;
}
.seat-input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  transition: border-color var(--t-fast);
}
.seat-input:focus { outline: none; border-color: var(--cyan); }
.seat-save-btn {
  padding: var(--s-3) var(--s-4);
  background: var(--cyan-50);
  border: 1px solid var(--border-cyan);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--r-md);
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.seat-save-btn:hover { background: var(--cyan); color: #000; box-shadow: var(--cyan-glow); }
.stalls-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stalls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-2);
}
.stall-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-3);
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  transition: border-color var(--t-base), background var(--t-base);
}
.stall-card.stall-open {
  border-color: rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.04);
}
.stall-card.stall-busy {
  border-color: rgba(239,68,68,0.3);
  background: rgba(239,68,68,0.04);
}
.stall-name { font-size: 0.78rem; font-weight: 600; color: var(--text-primary); }
.stall-zone { font-size: 0.65rem; color: var(--text-muted); }
.stall-status-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.stall-open .stall-status-label { color: var(--green); }
.stall-busy .stall-status-label { color: var(--red); }
.stall-wait { font-size: 0.65rem; color: var(--text-muted); }

/* ============================================================
   VOLUNTEER SCREEN
   ============================================================ */
#screen-volunteer {
  background:
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139,92,246,0.07) 0%, transparent 60%),
    var(--bg-void);
}
.volunteer-body { flex: 1; display: flex; flex-direction: column; gap: var(--s-3); padding: var(--s-3); }

.mission-alert-banner {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
  border: 1px solid var(--amber);
  border-radius: var(--r-lg);
  padding: var(--s-4) var(--s-5);
  display: flex;
  align-items: center;
  gap: var(--s-4);
  animation: mission-enter 0.4s cubic-bezier(0.34,1.56,0.64,1);
  flex-shrink: 0;
}
@keyframes mission-enter {
  from { transform: translateY(-10px) scale(0.97); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.mission-alert-icon { font-size: 1.4rem; flex-shrink: 0; animation: alert-bounce 0.6s ease infinite alternate; }
@keyframes alert-bounce { from { transform: scale(1); } to { transform: scale(1.15); } }
.mission-alert-content { flex: 1; }
.mission-alert-title { font-size: 0.8rem; font-weight: 700; color: var(--amber); }
.mission-alert-desc  { font-size: 0.72rem; color: var(--text-secondary); margin-top: 2px; }
.mission-accept-btn {
  padding: var(--s-2) var(--s-4);
  background: var(--amber);
  color: #000;
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: box-shadow var(--t-fast);
}
.mission-accept-btn:hover { box-shadow: 0 0 14px rgba(245,158,11,0.5); }

.vol-stats-strip {
  display: flex;
  gap: var(--s-4);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-4) var(--s-5);
  flex-shrink: 0;
}
.vol-stat { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.vol-stat-value {
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
}
.vol-stat-label { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

.gps-status-row {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.gps-active { color: var(--green); }
.gps-dot-indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: status-pulse 1.5s infinite;
}



.scanner-simulation-bg::after {
  content: 'LIVE FEED — PERIMETER CAMERA';
  position: absolute;

.scanner-card {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.scanner-card-header {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.scanner-card-header h3 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.scanner-mode-toggle {
  display: flex;
  gap: var(--s-1);
}
.mode-btn {
  padding: 4px 10px;
  font-size: 0.68rem;
  font-weight: 600;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all var(--t-fast);
}
.mode-btn.active {
  background: var(--violet-50);
  border-color: var(--violet);
  color: var(--violet);
}
.attendee-scan-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--s-2);
}
.scan-item {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-3);
  border-radius: var(--r-md);
  margin-bottom: var(--s-1);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.scan-item:hover { border-color: var(--border-bright); background: var(--bg-elevated); }
.scan-item.scanned {
  border-color: rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.04);
}
.scan-item-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--bg-void);
  border: 1px solid var(--border-bright);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.scan-item-info { flex: 1; }
.scan-item-name { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); }
.scan-item-id   { font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono); }
.scan-item-state {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.state-waiting  { color: var(--text-muted); }
.state-scanned  { color: var(--green); }
.state-entered  { color: var(--cyan); }
.scan-btn {
  padding: var(--s-2) var(--s-3);
  background: var(--violet-50);
  border: 1px solid var(--violet);
  color: var(--violet);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.scan-btn:hover { background: var(--violet); color: #fff; box-shadow: var(--violet-glow); }
.scan-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.scan-log {
  border-top: 1px solid var(--border);
  padding: var(--s-3) var(--s-4);
  flex-shrink: 0;
  max-height: 120px;
  overflow-y: auto;
}
.scan-log-title {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--s-2);
}
.scan-log-entry {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-secondary);
  padding: 2px 0;
  border-bottom: 1px dashed var(--border);
}
.scan-log-entry:last-child { border-bottom: none; }
.scan-log-entry .log-gate { color: var(--green); font-family: var(--font-mono); font-weight: 600; }

/* ============================================================
   PROVIDER SCREEN
   ============================================================ */
#screen-provider {
  background:
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(245,158,11,0.06) 0%, transparent 60%),
    var(--bg-void);
}
.provider-body {
  flex: 1;
  padding: var(--s-5) var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}
.provider-intro {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.provider-stalls-grid { display: flex; flex-direction: column; gap: var(--s-3); }
.provider-stall-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-4) var(--s-5);
  display: flex;
  align-items: center;
  gap: var(--s-4);
  transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base);
}
.provider-stall-card.status-open {
  border-color: rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.04);
  box-shadow: 0 0 20px rgba(16,185,129,0.08);
}
.provider-stall-card.status-busy {
  border-color: rgba(239,68,68,0.3);
  background: rgba(239,68,68,0.04);
}
.prov-stall-info { flex: 1; }
.prov-stall-name { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.prov-stall-zone { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.prov-stall-wait {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: var(--s-2);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.wait-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-size: 0.72rem;
  padding: 2px 6px;
  cursor: pointer;
}
.wait-select:focus { outline: none; border-color: var(--cyan); }

/* Big toggle switch */
.big-toggle-wrapper { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.big-toggle {
  width: 56px; height: 30px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-full);
  cursor: pointer;
  position: relative;
  transition: background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
  flex-shrink: 0;
}
.big-toggle.on {
  background: var(--green);
  border-color: var(--green);
  box-shadow: var(--green-glow);
}
.big-toggle.off {
  background: rgba(239,68,68,0.3);
  border-color: var(--red);
}
.big-toggle-knob {
  position: absolute;
  top: 3px;
  width: 22px; height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: left var(--t-base), transform var(--t-slow);
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.big-toggle.on  .big-toggle-knob { left: 30px; transform: rotate(0deg); }
.big-toggle.off .big-toggle-knob { left: 3px; transform: rotate(0deg); }
.big-toggle-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.big-toggle.on  ~ .big-toggle-label { color: var(--green); }
.big-toggle.off ~ .big-toggle-label { color: var(--red); }

/* ============================================================
   SHARED ANIMATIONS
   ============================================================ */
@keyframes status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--s-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--s-2);
  pointer-events: none;
  min-width: 280px;
  max-width: 360px;
}
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  font-size: 0.8rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--s-3);
  animation: toast-in 0.3s cubic-bezier(0.34,1.56,0.64,1);
  pointer-events: all;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
.toast.toast-exit { animation: toast-out 0.25s ease forwards; }
.toast-icon { font-size: 1rem; flex-shrink: 0; }
.toast.success { border-color: rgba(16,185,129,0.4); }
.toast.error   { border-color: rgba(239,68,68,0.4); }
.toast.info    { border-color: rgba(0,229,255,0.4); }
.toast.warning { border-color: rgba(245,158,11,0.4); }
@keyframes toast-in  { from { transform: translateY(20px) scale(0.95); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toast-out { from { transform: none; opacity: 1; } to { transform: translateY(-10px) scale(0.95); opacity: 0; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  #screen-host .host-body {
    grid-template-columns: 1fr;
    grid-template-rows: 55vh 1fr;
    height: auto;
    overflow: auto;
  }
  .host-right-panel { overflow: visible; }
}

@media (max-width: 480px) {
  .role-cards { grid-template-columns: 1fr; }
  .stalls-grid { grid-template-columns: 1fr; }
  .host-stats-strip { flex-wrap: wrap; gap: var(--s-4); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }