/* Canteen UI — shared modern / interactive layer (Bootstrap 5 base) */

:root {
  --app-font: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --app-radius: 1.125rem;
  --app-radius-sm: 0.625rem;
  --app-shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
  --app-shadow-hover: 0 14px 36px rgba(15, 23, 42, 0.12);
  --app-border: rgba(15, 23, 42, 0.08);
  --app-accent: #4f46e5;
  --app-accent-2: #0ea5e9;
  --app-reveal-duration: 0.55s;
  --app-reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html {
  scroll-behavior: smooth;
}

/* ——— Light app pages ——— */
body.app-page {
  font-family: var(--app-font);
  min-height: 100vh;
  color: #0f172a;
  background: linear-gradient(145deg, #f4f6ff 0%, #f8fafc 45%, #eef6ff 100%);
}

body.app-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 10% -10%, rgba(79, 70, 229, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(14, 165, 233, 0.11), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(99, 102, 241, 0.06), transparent 45%);
}

body.app-page.is-loaded .app-reveal {
  opacity: 1;
  transform: translateY(0);
}

.app-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--app-reveal-duration) var(--app-reveal-ease),
    transform var(--app-reveal-duration) var(--app-reveal-ease);
  transition-delay: calc(var(--reveal-delay, 0) * 70ms);
}

.app-shell {
  max-width: 880px;
}

.app-brand-link {
  display: inline-block;
  transition: transform 0.25s var(--app-reveal-ease);
}

.app-brand-link:hover {
  transform: scale(1.03);
}

.app-brand-link:focus-visible {
  outline: 2px solid var(--app-accent);
  outline-offset: 4px;
  border-radius: 0.5rem;
}

.app-title {
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #0f172a;
}

.app-nav-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.app-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--app-radius-sm);
  text-decoration: none;
  color: #0f172a !important;
  font-weight: 600;
  border: 1px solid var(--app-border);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--app-shadow);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease;
}

.app-nav-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--app-shadow-hover);
  border-color: rgba(79, 70, 229, 0.35);
  background: rgba(255, 255, 255, 0.95);
}

.app-nav-link:active {
  transform: translateY(-1px);
}

.app-nav-link:focus-visible {
  outline: 2px solid var(--app-accent);
  outline-offset: 2px;
}

.app-nav-link .app-nav-meta {
  font-size: 0.8rem;
  font-weight: 500;
  color: #64748b;
}

.app-nav-link::after {
  content: "→";
  font-size: 1.1rem;
  opacity: 0.35;
  transition:
    transform 0.22s ease,
    opacity 0.22s ease;
}

.app-nav-link:hover::after {
  transform: translateX(5px);
  opacity: 0.85;
}

.app-card {
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--app-shadow);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.app-card:hover {
  box-shadow: var(--app-shadow-hover);
}

.app-card .card-body {
  padding: 1.35rem 1.5rem;
}

.app-form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: #475569;
}

.app-table-wrap {
  border-radius: calc(var(--app-radius) - 2px);
  overflow: hidden;
}

.app-table-wrap .table {
  margin-bottom: 0;
}

.app-table-wrap thead th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: #64748b;
  border-bottom-width: 1px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%) !important;
}

.app-table-wrap tbody tr {
  transition: background 0.15s ease;
}

.app-table-wrap tbody tr:hover {
  background: rgba(79, 70, 229, 0.04) !important;
}

.btn.app-btn-primary {
  font-weight: 600;
  padding-inline: 1.25rem;
  border: none;
  background: linear-gradient(135deg, var(--app-accent) 0%, #6366f1 50%, var(--app-accent-2) 140%);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    filter 0.18s ease;
}

.btn.app-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.42);
  filter: brightness(1.05);
}

.btn.app-btn-primary:active {
  transform: translateY(0);
}

.btn.app-btn-ghost {
  font-weight: 600;
  border: 1px solid var(--app-border);
  background: rgba(255, 255, 255, 0.6);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.btn.app-btn-ghost:hover {
  transform: translateY(-1px);
  border-color: rgba(79, 70, 229, 0.35);
  background: #fff;
}

.form-control.app-input,
.form-select.app-input {
  border-radius: var(--app-radius-sm);
  border: 1px solid var(--app-border);
  padding: 0.65rem 0.9rem;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.form-control.app-input:focus,
.form-select.app-input:focus {
  border-color: rgba(79, 70, 229, 0.45);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.alert.app-alert {
  border-radius: var(--app-radius-sm);
  border: none;
  box-shadow: var(--app-shadow);
}

/* ——— QR badges (screen) ——— */
.badge-card {
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-sm);
  padding: 1.15rem;
  height: 100%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--app-shadow);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.badge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--app-shadow-hover);
  border-color: rgba(14, 165, 233, 0.25);
}

.badge-card .qr-host {
  min-height: 148px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-card .qr-host img {
  max-width: 100%;
  height: auto;
}

@media print {
  body.app-page {
    background: #fff !important;
  }

  body.app-page::before {
    display: none !important;
  }

  .no-print {
    display: none !important;
  }

  .badge-card {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #dee2e6 !important;
    transform: none !important;
  }
}

/* ——— Scanner (dark) ——— */
body.app-page--scanner .text-secondary {
  color: rgba(232, 238, 252, 0.58) !important;
}

body.app-page--scanner {
  font-family: var(--app-font);
  --scanner-bg: #070b14;
  --scanner-surface: rgba(15, 23, 42, 0.65);
  --scanner-glow: rgba(99, 102, 241, 0.45);
  color: #e8eefc;
  background: var(--scanner-bg);
  min-height: 100vh;
}

body.app-page--scanner::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 50% -20%, rgba(99, 102, 241, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(14, 165, 233, 0.12), transparent 45%),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(79, 70, 229, 0.1), transparent 40%);
}

body.app-page--scanner #app-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.app-page--scanner #qr-reader {
  width: 100%;
  max-width: 640px;
  border-radius: var(--app-radius);
  overflow: hidden;
  background: #000;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 12px 48px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(79, 70, 229, 0.12);
  animation: app-scanner-glow 4s ease-in-out infinite alternate;
}

@keyframes app-scanner-glow {
  from {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.06),
      0 12px 48px rgba(0, 0, 0, 0.45),
      0 0 40px rgba(79, 70, 229, 0.1);
  }
  to {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.08),
      0 16px 56px rgba(0, 0, 0, 0.55),
      0 0 72px rgba(14, 165, 233, 0.14);
  }
}

body.app-page--scanner #qr-reader video {
  border-radius: var(--app-radius);
}

body.app-page--scanner #statusLine {
  min-height: 3.5rem;
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  transition:
    color 0.2s ease,
    transform 0.25s ease;
}

body.app-page--scanner #statusLine.is-pulse {
  animation: app-status-pop 0.35s ease;
}

@keyframes app-status-pop {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.04);
  }
  100% {
    transform: scale(1);
  }
}

body.app-page--scanner #flashOverlay {
  z-index: 1050;
  pointer-events: none;
  opacity: 0;
  transition:
    opacity 0.14s ease-out,
    background-color 0.14s ease-out;
}

body.app-page--scanner #flashOverlay.show {
  opacity: 0.55;
}

body.app-page--scanner #flashOverlay.flash-green {
  background-color: #198754;
}

body.app-page--scanner #flashOverlay.flash-red {
  background-color: #dc3545;
}

body.app-page--scanner .brand-logo {
  max-height: 44px;
  width: auto;
  vertical-align: middle;
}

body.app-page--scanner .brand-logo-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--app-radius-sm);
  padding: 0.35rem 0.65rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

body.app-page--scanner .brand-logo-chip:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

body.app-page--scanner #btnStart {
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 999px;
  padding-inline: 2.5rem;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 45%, #0ea5e9 130%);
  box-shadow:
    0 4px 20px rgba(79, 70, 229, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

body.app-page--scanner #btnStart:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.06);
  box-shadow:
    0 10px 32px rgba(79, 70, 229, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

body.app-page--scanner #btnStart:active:not(:disabled) {
  transform: translateY(0) scale(0.99);
}

body.app-page--scanner #btnStart:disabled {
  opacity: 0.75;
}

body.app-page--scanner #onlineDot {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
  transition: background 0.3s ease;
}

body.app-page--scanner #onlineDot.is-live {
  animation: app-dot-pulse 2s ease-in-out infinite;
}

@keyframes app-dot-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(32, 201, 151, 0.25);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(32, 201, 151, 0.15);
  }
}

body.app-page--scanner #pendingBadge {
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.4em 0.75em;
  background: rgba(15, 23, 42, 0.85) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

body.app-page--scanner .app-scanner-footer {
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--scanner-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}