/* ==========================================================================
   Date Nite QR Check-In — High-Craft Design System Overhaul
   Adopted from source/ design tokens & component architecture
   ========================================================================== */

/* ============================================
   TIER 1: PRIMITIVE TOKENS
   Source of truth — raw values only
   ============================================ */
:root {
  /* Neutral Ramp */
  --primitive-neutral-00: #FFFFFF;
  --primitive-neutral-00-transparent: rgba(255, 255, 255, 0.01);
  --primitive-neutral-00-semi: rgba(255, 255, 255, 0.6);
  --primitive-neutral-00-glass: rgba(255, 255, 255, 0.9);
  --primitive-neutral-01: #F1F1F1;
  --primitive-neutral-01-transparent: rgba(241, 241, 241, 0.01);
  --primitive-neutral-01-semi: rgba(241, 241, 241, 0.6);
  --primitive-neutral-02: #D6D6D6;
  --primitive-neutral-02-semi: rgba(214, 214, 214, 0.8);
  --primitive-neutral-03: #BCBCBC;
  --primitive-neutral-04: #A2A2A2;
  --primitive-neutral-05: #888888;
  --primitive-neutral-06: #6D6D6D;
  --primitive-neutral-07: #303030;
  --primitive-neutral-07-semi: rgba(48, 48, 48, 0.8);
  --primitive-neutral-08: #232323;
  --primitive-neutral-08-semi: rgba(35, 35, 35, 0.8);
  --primitive-neutral-09: #0E0E0E;
  --primitive-neutral-09-semi: rgba(14, 14, 14, 0.8);
  --primitive-neutral-09-glass: rgba(14, 14, 14, 0.72);
  --primitive-neutral-10: #050505;
  --primitive-neutral-10-semi: rgba(5, 5, 5, 0.8);
  --primitive-neutral-11: #000000;

  /* Date Nite BlueViolet (#8a2be2) Ramp */
  --primitive-purple-01: #F5EAFF;
  --primitive-purple-02: #E5C7FE;
  --primitive-purple-03: #D09EFC;
  --primitive-purple-04: #B873FA;
  --primitive-purple-05: #8a2be2; /* Accent Purple: BlueViolet rgb(138, 43, 226) */
  --primitive-purple-06: #7925c7;
  --primitive-purple-07: #681fac;
  --primitive-purple-08: #55198d;
  --primitive-purple-09: #3f1269;
  --primitive-purple-10: #260940;

  /* Green Ramp (Success / Positive) */
  --primitive-green-01: #ECFCF7;
  --primitive-green-05: #3ED4AA;
  --primitive-green-06: #1FCB9A;
  --primitive-green-07: #06D6A0;
  --primitive-green-08: #05A67C;
  --primitive-green-09: #03765A;
  --primitive-green-10: #024336;

  /* Red Ramp (Error / Danger) */
  --primitive-red-01: #FDEFF3;
  --primitive-red-04: #F69BB1;
  --primitive-red-06: #F16385;
  --primitive-red-07: #EF476F;
  --primitive-red-08: #C93A5C;
  --primitive-red-09: #8E2641;
  --primitive-red-10: #571727;

  /* Yellow / Orange Ramp (Warning / Reserved) */
  --primitive-yellow-03: #FFE5A3;
  --primitive-yellow-07: #FFD166;
  --primitive-yellow-08: #C49A3E;
  --primitive-yellow-10: #544016;

  /* Spacing Scale */
  --primitive-space-1: 4px;
  --primitive-space-2: 8px;
  --primitive-space-3: 12px;
  --primitive-space-4: 16px;
  --primitive-space-5: 20px;
  --primitive-space-6: 24px;
  --primitive-space-8: 32px;

  /* Border Radius Scale */
  --primitive-radius-xs: 4px;
  --primitive-radius-sm: 8px;
  --primitive-radius-md: 12px;
  --primitive-radius-lg: 16px;
  --primitive-radius-xl: 24px;
  --primitive-radius-full: 999px;

  /* Motion */
  --primitive-motion-duration-fast: 150ms;
  --primitive-motion-duration-base: 220ms;
  --primitive-motion-ease-standard: cubic-bezier(0.2, 0, 0, 1);
}

/* ============================================
   TIER 2: SEMANTIC TOKENS (DARK THEME DEFAULT)
   ============================================ */
:root, [data-theme="dark"] {
  /* Surfaces */
  --color-bg-page-primary: var(--primitive-neutral-10);
  --color-bg-container-primary: var(--primitive-neutral-09-semi);
  --color-bg-container-secondary: var(--primitive-neutral-08);
  --color-bg-container-tertiary: var(--primitive-neutral-07);
  --color-bg-container-border: rgba(255, 255, 255, 0.08);
  --color-bg-container-border-hover: rgba(138, 43, 226, 0.45);
  --color-bg-glass: var(--primitive-neutral-09-glass);
  --color-scrim: rgba(0, 0, 0, 0.75);
  --color-divider: var(--primitive-neutral-08-semi);

  /* Typography Colors */
  --color-text-primary: var(--primitive-neutral-01);
  --color-text-secondary: var(--primitive-neutral-03);
  --color-text-tertiary: var(--primitive-neutral-04);
  --color-text-muted: var(--primitive-neutral-05);
  --color-text-inverse: var(--primitive-neutral-09);

  /* Brand Action Roles (BlueViolet #8a2be2 Ramp) */
  --color-action-primary-bg: var(--primitive-purple-05);
  --color-action-primary-bg-hover: var(--primitive-purple-04);
  --color-action-primary-bg-active: var(--primitive-purple-03);
  --color-action-primary-text: #FFFFFF;
  --color-action-primary-border: var(--primitive-purple-06);

  --color-action-secondary-bg: var(--primitive-neutral-08);
  --color-action-secondary-bg-hover: var(--primitive-neutral-07);
  --color-action-secondary-border: rgba(255, 255, 255, 0.12);
  --color-action-secondary-text: var(--primitive-neutral-01);

  /* Status Colors */
  --color-status-positive-bg: rgba(6, 214, 160, 0.12);
  --color-status-positive-border: rgba(6, 214, 160, 0.35);
  --color-status-positive-text: var(--primitive-green-07);

  --color-status-warning-bg: rgba(255, 209, 102, 0.12);
  --color-status-warning-border: rgba(255, 209, 102, 0.35);
  --color-status-warning-text: var(--primitive-yellow-07);

  --color-status-error-bg: rgba(239, 71, 111, 0.12);
  --color-status-error-border: rgba(239, 71, 111, 0.35);
  --color-status-error-text: var(--primitive-red-07);

  --color-status-info-bg: rgba(138, 43, 226, 0.16);
  --color-status-info-border: rgba(138, 43, 226, 0.45);
  --color-status-info-text: var(--primitive-purple-04);

  /* Shadows */
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--color-bg-container-border);
  --shadow-card-hover: 0 10px 30px -4px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--color-bg-container-border-hover);
  --shadow-modal: 0 20px 48px -8px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--color-bg-container-border);
  --shadow-glow: 0 0 24px rgba(138, 43, 226, 0.35);

  /* Radii */
  --radius-xs: var(--primitive-radius-xs);
  --radius-sm: var(--primitive-radius-sm);
  --radius-md: var(--primitive-radius-md);
  --radius-lg: var(--primitive-radius-lg);
  --radius-xl: var(--primitive-radius-xl);
  --radius-full: var(--primitive-radius-full);
}

/* ============================================
   BASE RESET & LAYOUT (STANDALONE APP SHELL)
   ============================================ */
html {
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--color-bg-page-primary);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  height: 100%;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  position: fixed;
  inset: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

/* ============================================
   AMBIENT ATMOSPHERIC BACKGROUND (LIGHTING DISCS)
   ============================================ */
.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-disc {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.28;
  animation: ambientFloat 14s ease-in-out infinite alternate;
}

.ambient-disc-1 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--primitive-purple-07) 0%, transparent 70%);
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
}

.ambient-disc-2 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, var(--primitive-purple-09) 0%, transparent 70%);
  bottom: -60px;
  right: -60px;
  animation-duration: 18s;
}

.ambient-disc-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #2C1045 0%, transparent 70%);
  top: 40%;
  left: -80px;
  animation-duration: 16s;
}

@keyframes ambientFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, 15px) scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-disc {
    animation: none;
  }
}

/* ============================================
   APP CONTAINER (CONSTRAINED APP VIEWPORT)
   ============================================ */
.app-container {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  height: 100%;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
  padding: 0.25rem 0.75rem 0.75rem;
  overflow: hidden;
}

/* ============================================
   SCREEN MANAGEMENT & ANIMATIONS
   ============================================ */
.screen {
  display: none;
  flex: 1;
  height: 100%;
  max-height: 100%;
  flex-direction: column;
  padding: 0.5rem 0.25rem;
  overflow: hidden;
  animation: fadeIn 0.22s cubic-bezier(0.2, 0, 0, 1);
}

.screen.active {
  display: flex;
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   BRAND HEADER & BADGES
   ============================================ */
.brand-header {
  text-align: center;
  padding: 0.75rem 0 0.5rem;
  flex-shrink: 0;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-status-info-text);
  background: var(--color-status-info-bg);
  border: 1px solid var(--color-status-info-border);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  box-shadow: 0 2px 10px rgba(138, 43, 226, 0.15);
}

.brand-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.brand-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 0.35rem;
}

/* ============================================
   BUTTON COMPONENTS (DESIGN SYSTEM PILL SILHOUETTE)
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-action-primary-bg);
  color: var(--color-action-primary-text);
  font-family: inherit;
  font-size: 0.975rem;
  font-weight: 600;
  padding: 0.85rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  width: 100%;
  min-height: 48px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(138, 43, 226, 0.35);
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
  text-decoration: none;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-action-primary-bg-hover);
  box-shadow: 0 6px 20px rgba(138, 43, 226, 0.5);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-action-primary-bg-active);
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  filter: grayscale(0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-action-secondary-bg);
  color: var(--color-action-secondary-text);
  border: 1px solid var(--color-action-secondary-border);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  width: 100%;
  min-height: 48px;
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.btn-secondary:hover {
  background: var(--color-action-secondary-bg-hover);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.btn-success {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primitive-green-07);
  color: var(--primitive-neutral-10);
  font-family: inherit;
  font-size: 0.975rem;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  width: 100%;
  min-height: 48px;
  box-shadow: 0 4px 16px rgba(6, 214, 160, 0.35);
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.btn-success:hover:not(:disabled) {
  background: var(--primitive-green-06);
  box-shadow: 0 6px 22px rgba(6, 214, 160, 0.5);
  transform: translateY(-1px);
}

.btn-ghost-sm {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-bg-container-border);
  color: var(--color-text-secondary);
  padding: 0.45rem 0.85rem;
  font-size: 0.825rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.btn-ghost-sm:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-bg-container-border-hover);
  color: var(--color-text-primary);
}

/* ============================================
   EVENT SELECTION LIST & CARDS
   ============================================ */
.events-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0.75rem 0;
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 0.25rem 0.2rem 0.75rem;
}

#screen-event-select footer {
  flex-shrink: 0;
  margin-top: auto;
  padding-top: 0.5rem;
  padding-bottom: 0.25rem;
}

.event-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
  text-align: left;
  position: relative;
}

.event-card:hover {
  background: rgba(24, 24, 28, 0.9);
  border-color: var(--color-bg-container-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.event-card.selected {
  border-color: var(--primitive-purple-05);
  background: rgba(49, 22, 74, 0.45);
  box-shadow: 0 0 0 1px var(--primitive-purple-05), 0 8px 25px rgba(138, 43, 226, 0.25);
}

.event-card:focus-visible {
  outline: 2px solid var(--primitive-purple-05);
  outline-offset: 2px;
}

.event-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--primitive-neutral-06);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
  position: relative;
}

.event-card.selected .event-radio {
  border-color: var(--primitive-purple-05);
  background: var(--primitive-purple-05);
  box-shadow: 0 0 10px rgba(138, 43, 226, 0.6);
}

.event-card.selected .event-radio::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primitive-neutral-10);
}

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

.event-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.35;
  margin-bottom: 0.35rem;
}

.event-meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.event-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  color: var(--color-text-secondary);
}

.event-meta-item svg {
  color: var(--primitive-purple-04);
  flex-shrink: 0;
}

/* ============================================
   SCANNER SCREEN COMPONENTS
   ============================================ */
#screen-scanner {
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-bottom: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.scanner-top-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  width: 100%;
}

.scanner-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  flex: 1;
  min-width: 0;
}

.btn-icon-bar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-lg);
  color: var(--primitive-purple-04);
  cursor: pointer;
  box-shadow: var(--shadow-card);
  flex-shrink: 0;
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.btn-icon-bar:hover {
  background: rgba(138, 43, 226, 0.15);
  border-color: rgba(138, 43, 226, 0.4);
  color: #fff;
  transform: translateY(-1px);
}

.event-chip {
  flex: 1;
  min-width: 0;
}

.event-chip-label {
  font-size: 0.675rem;
  text-transform: uppercase;
  color: var(--primitive-purple-04);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.event-chip-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Viewfinder Area */
.scanner-viewport-wrapper {
  position: relative;
  width: 100%;
  max-height: min(42dvh, 320px);
  background: #000;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-bg-container-border);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.7);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  flex-shrink: 0;
}

#qr-reader {
  width: 100% !important;
  height: 100% !important;
  border: none !important;
}

#qr-reader video {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

/* Corner Reticles (Sleek Purple Tech Accents) */
.scanner-reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  pointer-events: none;
  z-index: 10;
}

.reticle-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--primitive-purple-05);
  border-style: solid;
  filter: drop-shadow(0 0 8px rgba(138, 43, 226, 0.6));
}

.reticle-tl { top: 0; left: 0; border-width: 3px 0 0 3px; border-top-left-radius: 8px; }
.reticle-tr { top: 0; right: 0; border-width: 3px 3px 0 0; border-top-right-radius: 8px; }
.reticle-bl { bottom: 0; left: 0; border-width: 0 0 3px 3px; border-bottom-left-radius: 8px; }
.reticle-br { bottom: 0; right: 0; border-width: 0 3px 3px 0; border-bottom-right-radius: 8px; }

/* Camera Placeholder */
.camera-placeholder {
  position: absolute;
  inset: 0;
  background: rgba(14, 14, 18, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.75rem;
  text-align: center;
  z-index: 5;
}

.camera-placeholder.hidden {
  display: none;
}

.camera-placeholder-icon {
  width: 52px;
  height: 52px;
  color: var(--primitive-purple-05);
  margin-bottom: 0.85rem;
  filter: drop-shadow(0 0 12px rgba(138, 43, 226, 0.4));
}

/* Scanner Paused Floating Action Overlay */
.scanner-paused-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 14, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 15;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  pointer-events: auto;
}

.scanner-paused-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.btn-restart-scanner {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: linear-gradient(135deg, var(--primitive-purple-06), var(--primitive-purple-08));
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 0.925rem;
  font-weight: 600;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 8px 24px -4px rgba(138, 43, 226, 0.65), 0 0 16px rgba(138, 43, 226, 0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  user-select: none;
}

.btn-restart-scanner:hover {
  transform: scale(1.04);
  box-shadow: 0 10px 28px -2px rgba(138, 43, 226, 0.8), 0 0 22px rgba(138, 43, 226, 0.55);
}

.btn-restart-scanner:active {
  transform: scale(0.97);
}

.btn-restart-scanner svg {
  flex-shrink: 0;
}

/* Scanner Status Indicator Badge */
.scanner-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  margin: 0.85rem auto 0;
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-bg-container-border);
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-card);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primitive-neutral-06);
}

.status-dot.active {
  background: var(--primitive-green-07);
  box-shadow: 0 0 10px rgba(6, 214, 160, 0.8);
}

.status-dot.paused {
  background: var(--primitive-yellow-07);
}

/* Manual Code Entry Area */
.manual-entry-section {
  margin-top: 1.25rem;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-lg);
  padding: 1.15rem;
  box-shadow: var(--shadow-card);
  width: 100%;
  min-width: min(100%, 75vw);
  box-sizing: border-box;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin-bottom: 0.6rem;
  display: block;
}

.manual-entry-form {
  display: flex;
  gap: 0.6rem;
}

.input-text {
  flex: 1;
  width: 100%;
  box-sizing: border-box;
  background: rgba(5, 5, 5, 0.65);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  padding: 0.65rem 1.15rem;
  font-size: 0.95rem;
  font-family: monospace;
  min-height: 44px;
  min-width: 0;
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.input-text:focus {
  outline: none;
  border-color: var(--primitive-purple-05);
  box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.25);
  background: rgba(14, 14, 14, 0.85);
}

.btn-inline {
  background: var(--color-action-primary-bg);
  color: var(--color-action-primary-text);
  border: none;
  border-radius: var(--radius-full);
  padding: 0 1.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  box-shadow: 0 4px 12px rgba(138, 43, 226, 0.3);
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.btn-inline:hover {
  background: var(--color-action-primary-bg-hover);
  box-shadow: 0 6px 16px rgba(138, 43, 226, 0.45);
}

/* Dev Simulator Bar */
.dev-sim-bar {
  margin-top: 1.25rem;
  padding: 0.85rem;
  background: rgba(49, 22, 74, 0.25);
  border: 1px dashed rgba(138, 43, 226, 0.35);
  border-radius: var(--radius-md);
  width: 100%;
  box-sizing: border-box;
}

.dev-sim-bar-title {
  font-size: 0.725rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primitive-purple-04);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.dev-sim-controls {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
}

.select-dropdown {
  flex: 1;
  min-width: 0;
  box-sizing: border-box;
  background: rgba(5, 5, 5, 0.7);
  border: 1px solid var(--color-bg-container-border);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.75rem;
  font-size: 0.825rem;
  min-height: 38px;
}

.select-dropdown:focus {
  outline: none;
  border-color: var(--primitive-purple-05);
}

/* ============================================
   MODALS & OVERLAYS (GLASSMORPHIC CARDS)
   ============================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-scrim);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
  padding: 1rem;
}

@media (min-width: 540px) {
  .modal-backdrop {
    align-items: center;
  }
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: rgba(18, 18, 22, 0.95);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-xl);
  width: 100%;
  min-width: min(100%, 75vw);
  max-width: 480px;
  padding: 1.65rem;
  box-shadow: var(--shadow-modal);
  transform: translateY(24px) scale(0.98);
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  position: relative;
}

.modal-card-pin {
  max-width: 380px;
  min-width: min(380px, max(300px, 75vw));
}

.modal-backdrop.open .modal-card {
  transform: translateY(0) scale(1);
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.35rem;
}

/* Status Chips / Badges */
.status-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.status-chip.reserved {
  background: var(--color-status-warning-bg);
  color: var(--color-status-warning-text);
  border: 1px solid var(--color-status-warning-border);
}

.status-chip.redeemed {
  background: var(--color-status-positive-bg);
  color: var(--color-status-positive-text);
  border: 1px solid var(--color-status-positive-border);
}

.status-chip.active {
  background: var(--color-status-info-bg);
  color: var(--color-status-info-text);
  border: 1px solid var(--color-status-info-border);
}

.status-chip.error {
  background: var(--color-status-error-bg);
  color: var(--color-status-error-text);
  border: 1px solid var(--color-status-error-border);
}

/* Ticket Details Grid */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
  background: rgba(5, 5, 5, 0.55);
  padding: 1.15rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-bg-container-border);
}

.detail-row {
  display: flex;
  flex-direction: column;
}

.detail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 0.15rem;
}

.detail-value {
  font-size: 0.975rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.detail-value.highlight {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primitive-purple-04);
}

.detail-value.mono {
  font-family: monospace;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* Success Banner */
.success-banner {
  text-align: center;
  padding: 1.5rem 0.5rem;
}

.success-icon-wrapper {
  width: 64px;
  height: 64px;
  background: var(--color-status-positive-bg);
  border: 2px solid var(--primitive-green-07);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--primitive-green-07);
  box-shadow: 0 0 24px rgba(6, 214, 160, 0.4);
}

.success-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.success-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 0.35rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  pointer-events: none;
  width: 90%;
  max-width: 420px;
}

.toast {
  background: rgba(22, 22, 28, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-full);
  padding: 0.7rem 1.15rem;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.5), 0 0 15px -3px rgba(138, 43, 226, 0.15);
  margin-bottom: 0.5rem;
  animation: slideDown 0.22s cubic-bezier(0.2, 0, 0, 1);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.toast-icon {
  flex-shrink: 0;
  display: block;
}

.toast-icon-info {
  color: var(--primitive-purple-04);
}

.toast-icon-success {
  color: var(--primitive-green-07);
}

.toast-icon-error {
  color: var(--primitive-red-06);
}

.toast-message {
  line-height: 1.35;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* PIN Authorization */
#form-pin-entry {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.pin-error {
  color: var(--primitive-red-07);
  font-size: 0.85rem;
  text-align: center;
  margin-top: 0.5rem;
  background: var(--color-status-error-bg);
  border: 1px solid var(--color-status-error-border);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
}

/* ============================================
   ATTENDEE ROSTER SECTION & CARDS
   ============================================ */
.roster-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.roster-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.15rem;
  background: rgba(14, 14, 18, 0.75);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-lg);
  gap: 0.85rem;
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.roster-card.checked-in {
  border-color: var(--color-status-positive-border);
  background: rgba(6, 214, 160, 0.05);
}

.roster-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  width: 100%;
}

.roster-primary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.roster-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-primary);
  line-height: 1.25;
}

.roster-alias-line {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.roster-alias-label {
  color: var(--color-text-tertiary);
  font-weight: 600;
}

.roster-alias-val {
  font-weight: 700;
  color: var(--primitive-purple-04);
}

.roster-demographics-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.roster-age-val {
  font-weight: 600;
  color: var(--color-text-primary);
}

.roster-gender-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-bg-container-border);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.roster-birthyear-line {
  font-size: 0.825rem;
  color: var(--color-text-secondary);
}

.roster-birthyear-label {
  color: var(--color-text-muted);
}

.roster-birthyear-val {
  font-weight: 600;
  color: var(--color-text-primary);
}

.roster-actions {
  width: 100%;
  margin-top: 0.2rem;
  display: flex;
}

.btn-roster-checkin {
  width: 100%;
  background: var(--color-action-primary-bg);
  color: var(--color-action-primary-text);
  border: none;
  border-radius: var(--radius-full);
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  box-shadow: 0 3px 12px rgba(138, 43, 226, 0.35);
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.btn-roster-checkin:hover:not(:disabled) {
  background: var(--color-action-primary-bg-hover);
  box-shadow: 0 4px 16px rgba(138, 43, 226, 0.5);
}

.btn-roster-checkin.btn-waiver-blocked,
.btn-roster-checkin:disabled {
  background: rgba(239, 71, 111, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(239, 71, 111, 0.35);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.9;
  font-size: 0.85rem;
}

.btn-roster-checkin.btn-waiver-blocked:hover,
.btn-roster-checkin:disabled:hover {
  background: rgba(239, 71, 111, 0.16);
  box-shadow: none;
}

.badge-checked-in {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primitive-green-07);
  background: var(--color-status-positive-bg);
  border: 1px solid var(--color-status-positive-border);
}

/* ============================================
   PHOTO CAPTURE MODAL (480x600 FRAMING)
   ============================================ */
.capture-card {
  max-width: 440px;
  padding: 1.5rem;
}

.capture-attendee-subtitle {
  font-size: 0.925rem;
  color: var(--primitive-purple-04);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.capture-viewport-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5; /* matches 480x600 ratio */
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-bg-container-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
}

.capture-viewport-wrapper video,
.capture-viewport-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.capture-viewport-wrapper video.mirrored {
  transform: scaleX(-1);
}

.capture-guide {
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 2px rgba(138, 43, 226, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-box {
  width: 82%;
  height: 85%;
  border: 2px dashed rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
}

.capture-controls {
  margin-top: 1.25rem;
}

.capture-btn-group {
  display: flex;
  gap: 0.75rem;
}

.capture-btn-group .btn-primary,
.capture-btn-group .btn-secondary,
.capture-btn-group .btn-success {
  flex: 1;
}

/* ============================================
   RECENT CHECK-IN HISTORY MODAL
   ============================================ */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: min(58dvh, 420px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-right: 0.25rem;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.95rem;
  background: rgba(14, 14, 18, 0.75);
  border: 1px solid var(--color-bg-container-border);
  border-radius: var(--radius-md);
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  transition: all var(--primitive-motion-duration-base) var(--primitive-motion-ease-standard);
}

.history-item:hover,
.history-item:focus-visible {
  background: rgba(138, 43, 226, 0.12);
  border-color: rgba(138, 43, 226, 0.45);
  transform: translateY(-1px);
  outline: none;
}

.history-item-left {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.history-item-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-sub {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.history-item-code {
  font-family: monospace;
  font-weight: 600;
  color: var(--primitive-purple-04);
}

.history-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  flex-shrink: 0;
}

.history-item-time {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

.history-empty-state {
  text-align: center;
  padding: 2.25rem 1rem;
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}

.history-empty-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

/* ============================================
   TICKET PRESENTATION SCREEN (TICKET DISPLAY)
   ============================================ */
.ticket-page-body {
  overflow-y: auto !important;
  overflow-x: hidden !important;
  position: relative !important;
  height: auto !important;
  min-height: 100vh;
  min-height: 100dvh;
}

.ticket-container {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 1rem 2rem;
  position: relative;
  z-index: 1;
}

.ticket-card {
  width: 100%;
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.ticket-header {
  margin-bottom: 1.25rem;
  width: 100%;
}

.ticket-id-wrapper {
  margin-top: 0.25rem;
}

.ticket-id-display {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  user-select: all;
  word-break: break-all;
}

.ticket-qr-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0.75rem 0 1.25rem;
}

.ticket-qr-frame {
  background: #FFFFFF;
  padding: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: none;
  position: relative;
}

.ticket-qr-frame canvas,
.ticket-qr-frame img {
  display: block;
  width: 210px !important;
  height: 210px !important;
}

.ticket-instruction {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
  margin-bottom: 1.5rem;
  max-width: 290px;
}

.ticket-actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ticket-save-btn {
  width: 100%;
}

.ticket-alt-save-btn {
  width: 100%;
  justify-content: center;
  font-size: 0.825rem;
  color: var(--color-text-secondary);
  border-color: rgba(255, 255, 255, 0.1);
  padding: 0.65rem 1rem;
  min-height: 42px;
  animation: fadeIn 0.25s ease;
}

.ticket-alt-save-btn:hover {
  color: var(--primitive-purple-03);
  border-color: rgba(138, 43, 226, 0.4);
}

.ticket-secondary-note {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin-top: 0.75rem;
}

/* Empty or Invalid State */
.ticket-error-state {
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.ticket-error-icon {
  width: 48px;
  height: 48px;
  color: var(--primitive-red-06);
  margin-bottom: 0.5rem;
}

.ticket-error-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.ticket-error-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  max-width: 280px;
}