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

:root {
  --clr-primary: #3b82f6;
  --clr-primary-glow: rgba(59,130,246,0.15);
  --clr-accent-blue: #60a5fa;
  --clr-accent-emerald: #34d399;
  --clr-accent-amber: #fbbf24;
  --clr-accent-rose: #fb7185;
  --clr-success: #10b981;
  --clr-warning: #f59e0b;
  --clr-error: #ef4444;
  --clr-bg: #08080f;
  --clr-bg-elevated: #0d0d14;
  --clr-surface: rgba(17, 17, 23, 0.8);
  --clr-surface-solid: #111117;
  --clr-surface-hover: rgba(255,255,255,0.05);
  --clr-text: #f1f5f9;
  --clr-text-secondary: #94a3b8;
  --clr-text-muted: #4b5563;
  --clr-border: rgba(255,255,255,0.06);
  --clr-border-hover: rgba(255,255,255,0.1);
  --clr-overlay: rgba(0, 0, 0, 0.7);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.5), 0 4px 10px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 20px rgba(59,130,246,0.1);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --clr-primary: #2563eb;
  --clr-primary-glow: rgba(37,99,235,0.08);
  --clr-accent-blue: #2563eb;
  --clr-accent-emerald: #059669;
  --clr-accent-amber: #d97706;
  --clr-accent-rose: #e11d48;
  --clr-success: #10b981;
  --clr-warning: #f59e0b;
  --clr-error: #ef4444;
  --clr-bg: #f5f5f0;
  --clr-bg-elevated: #ffffff;
  --clr-surface: rgba(255,255,255,0.7);
  --clr-surface-solid: #ffffff;
  --clr-surface-hover: rgba(0,0,0,0.03);
  --clr-text: #0f172a;
  --clr-text-secondary: #64748b;
  --clr-text-muted: #94a3b8;
  --clr-border: rgba(0,0,0,0.06);
  --clr-border-hover: rgba(0,0,0,0.12);
  --clr-overlay: rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 20px rgba(37,99,235,0.06);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

[data-theme="light"] body::before {
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Header ---- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8,8,15,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  height: 60px;
}

[data-theme="light"] .app-header {
  background: rgba(255,255,255,0.75);
}

.app-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.app-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(59,130,246,0.3);
}

.app-logo-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: white;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-logo .logo-highlight { color: #60a5fa; }

.app-nav {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  height: 100%;
}

.app-nav a {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0.5rem 1.125rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #64748b;
  border-radius: 6px;
  transition: color 200ms ease, background 200ms ease;
  height: 34px;
}

.app-nav a:hover {
  color: #e2e8f0;
  background: rgba(255,255,255,0.05);
}

[data-theme="light"] .app-nav a { color: #64748b; }
[data-theme="light"] .app-nav a:hover { color: #0f172a; background: rgba(0,0,0,0.04); }

.app-nav a.active {
  color: #ffffff;
  background: rgba(59,130,246,0.12);
}

[data-theme="light"] .app-nav a.active {
  color: #2563eb;
  background: rgba(37,99,235,0.08);
}

.app-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -13px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  border-radius: 2px;
  background: #3b82f6;
  box-shadow: 0 0 8px rgba(59,130,246,0.5);
}

.app-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem 0.25rem 0.25rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  font-size: 0.8125rem;
  font-weight: 500;
  color: #cbd5e1;
  border: 1px solid transparent;
  transition: background 200ms ease, border-color 200ms ease;
}

.user-badge:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.08); }

[data-theme="light"] .user-badge { background: rgba(0,0,0,0.04); color: #475569; }
[data-theme="light"] .user-badge:hover { background: rgba(0,0,0,0.06); }

.user-badge .avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.logout-link {
  padding: 0.375rem 0.625rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #4b5563;
  transition: color 200ms ease, background 200ms ease;
}

.logout-link:hover {
  color: #fb7185;
  background: rgba(251,113,133,0.08);
}

/* ---- Page Header ---- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-top: 2rem;
}

.page-title {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--clr-text-secondary);
  margin-top: 0.25rem;
}

/* ---- Cards ---- */
.card {
  background: var(--clr-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

.card-subtitle {
  font-size: 0.8125rem;
  color: var(--clr-text-secondary);
}

/* ---- Stats ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  position: relative;
  background: var(--clr-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.stat-card:hover {
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-md);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.primary::before { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.stat-card.success::before { background: linear-gradient(90deg, #10b981, #34d399); }
.stat-card.warning::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.stat-card.error::before { background: linear-gradient(90deg, #f43f5e, #fb7185); }

.stat-card-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.stat-card-left {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  flex: 1;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
  position: relative;
}

.stat-icon.primary {
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(96,165,250,0.05));
  color: #60a5fa;
  box-shadow: 0 0 12px rgba(59,130,246,0.1);
}

.stat-icon.success {
  background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(52,211,153,0.05));
  color: #34d399;
  box-shadow: 0 0 12px rgba(16,185,129,0.1);
}

.stat-icon.warning {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(251,191,36,0.05));
  color: #fbbf24;
  box-shadow: 0 0 12px rgba(245,158,11,0.1);
}

.stat-icon.error {
  background: linear-gradient(135deg, rgba(244,63,94,0.15), rgba(251,113,133,0.05));
  color: #fb7185;
  box-shadow: 0 0 12px rgba(244,63,94,0.1);
}

.stat-content { flex: 1; }

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--clr-text) 60%, var(--clr-text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-trend {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.stat-trend svg { flex-shrink: 0; }

.stat-trend.up { color: var(--clr-accent-emerald); }
.stat-trend.down { color: var(--clr-accent-rose); }

.stat-sparkline {
  align-self: flex-end;
  flex-shrink: 0;
  opacity: 0.6;
}

/* ---- Tables ---- */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--clr-text-muted);
  border-bottom: 1px solid var(--clr-border);
}

table td {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--clr-border);
  vertical-align: middle;
}

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

table tr:hover td { background: var(--clr-surface-hover); }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.badge-pending {
  background: rgba(245,158,11,0.12);
  color: var(--clr-accent-amber);
}

.badge-checked_in, .badge-checked-in {
  background: rgba(16,185,129,0.12);
  color: var(--clr-accent-emerald);
}

.badge-cancelled {
  background: rgba(244,63,94,0.12);
  color: var(--clr-accent-rose);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  border: none;
  transition: background 200ms ease, color 200ms ease, box-shadow 200ms ease, transform 150ms ease;
  white-space: nowrap;
}

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

.search-result-item:hover {
  background: var(--clr-surface-hover);
}
.search-result-item:last-child {
  border-bottom: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  box-shadow: 0 1px 3px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  box-shadow: 0 2px 8px rgba(59,130,246,0.35);
}

.btn-secondary {
  background: var(--clr-surface);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}

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

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  box-shadow: 0 1px 3px rgba(5,150,105,0.3);
}

.btn-success:hover {
  background: linear-gradient(135deg, #34d399, #10b981);
  box-shadow: 0 2px 8px rgba(16,185,129,0.35);
}

.btn-error {
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  color: white;
  box-shadow: 0 1px 3px rgba(225,29,72,0.3);
}

.btn-error:hover {
  background: linear-gradient(135deg, #fb7185, #f43f5e);
  box-shadow: 0 2px 8px rgba(244,63,94,0.35);
}

.btn-sm { padding: 0.25rem 0.75rem; font-size: 0.8125rem; border-radius: 6px; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; border-radius: 10px; }
.btn-icon { padding: 0.5rem; width: 36px; height: 36px; }

/* ---- Forms ---- */
.form-group { margin-bottom: 1rem; }

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-text);
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-surface-solid);
  color: var(--clr-text);
  font-size: 0.875rem;
  line-height: 1.5;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

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

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
}

/* ---- Alerts ---- */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-error { background: rgba(244,63,94,0.1); color: var(--clr-accent-rose); border: 1px solid rgba(244,63,94,0.15); }
.alert-success { background: rgba(16,185,129,0.1); color: var(--clr-accent-emerald); border: 1px solid rgba(16,185,129,0.15); }
.alert-info { background: rgba(59,130,246,0.1); color: var(--clr-accent-blue); border: 1px solid rgba(59,130,246,0.15); }
.alert-warning { background: rgba(245,158,11,0.1); color: var(--clr-accent-amber); border: 1px solid rgba(245,158,11,0.15); }

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--clr-text-muted);
}

.empty-state p { font-size: 0.875rem; }

/* ---- Search Bar ---- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--clr-text-muted);
  flex-shrink: 0;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.625rem 0.75rem 0.625rem 2.25rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-surface-solid);
  color: var(--clr-text);
  font-size: 0.875rem;
  line-height: 1.5;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

.search-input::placeholder { color: var(--clr-text-muted); }

.search-clear {
  position: absolute;
  right: 0.75rem;
  font-size: 1.25rem;
  color: var(--clr-text-muted);
  cursor: pointer;
  line-height: 1;
}

.search-clear:hover { color: var(--clr-text); }

/* ---- SSO Code ---- */
.sso-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--clr-surface-solid);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
}

.qr-link {
  display: inline-block;
  transition: opacity 200ms ease;
}

.qr-link:hover { opacity: 0.8; }

/* ---- Upload CSV ---- */
.upload-details {
  border: none;
}

.upload-details[open] .upload-card {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  animation: fadeScaleIn 200ms ease-out;
}

/* ---- QR Display ---- */
.qr-display {
  background: var(--clr-surface-solid);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  word-break: break-all;
}

.qr-image {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
}

/* ---- Activity List ---- */
.activity-list { list-style: none; }

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--clr-border);
}

.activity-item:last-child { border-bottom: none; }

.activity-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 600;
  flex-shrink: 0;
}

.activity-avatar.checked_in {
  background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(52,211,153,0.05));
  color: var(--clr-accent-emerald);
}

.activity-avatar.pending {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(251,191,36,0.05));
  color: var(--clr-accent-amber);
}

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

.activity-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text);
}

.activity-meta {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 0.0625rem;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ---- Scanner ---- */
.scanner-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.scanner-page .app-header {
  background: rgba(8,8,15,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.scanner-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.scanner-viewport {
  width: 100%;
  max-width: 480px;
  background: var(--clr-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.scanner-viewport #reader {
  width: 100% !important;
  aspect-ratio: 1;
  position: relative;
  background: #000;
}

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

#reader__dashboard_section { display: none !important; }
#reader__scan_region { height: 100% !important; }

.scanner-hint {
  text-align: center;
  padding: 1rem;
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  border-top: 1px solid var(--clr-border);
}

.scanner-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--clr-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.scanner-overlay.show { display: flex; }

.scanner-overlay .card {
  max-width: 400px;
  width: 90%;
  text-align: center;
  animation: fadeScaleIn 250ms ease-out;
  background: var(--clr-surface-solid);
}

.scanner-overlay .overlay-icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
  display: block;
}

.scanner-overlay .overlay-icon.success { color: var(--clr-accent-emerald); }
.scanner-overlay .overlay-icon.error { color: var(--clr-accent-rose); }
.scanner-overlay .overlay-icon.info { color: var(--clr-accent-blue); }

.scanner-overlay h3 { font-size: 1.25rem; margin-bottom: 0.5rem; font-weight: 600; }
.scanner-overlay p { color: var(--clr-text-secondary); font-size: 0.875rem; margin-bottom: 0.25rem; }
.scanner-overlay .guest-name { font-size: 1.375rem; font-weight: 700; margin: 0.75rem 0; }
.scanner-overlay .btn { margin-top: 1rem; }

.scanner-manual {
  max-width: 480px;
  width: 100%;
  margin-top: 1.5rem;
}

.scanner-manual .form-row { grid-template-columns: 1fr auto; gap: 0.5rem; }

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

/* ---- Check-in page ---- */
.checkin-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.checkin-card {
  background: var(--clr-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: fadeScaleIn 250ms ease-out;
}

.checkin-card .guest-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 1rem 0 0.5rem;
}

.checkin-card .guest-meta {
  color: var(--clr-text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.checkin-card .btn-lg { width: 100%; }
.checkin-card .already-checked { color: var(--clr-accent-emerald); font-weight: 600; font-size: 1.125rem; }

/* ---- Login ---- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  background: var(--clr-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.login-card .app-logo {
  justify-content: center;
  margin-bottom: 0.375rem;
}

.login-subtitle {
  text-align: center;
  color: var(--clr-text-secondary);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

/* ---- Action Cards ---- */
.action-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--clr-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.action-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 0 16px rgba(59,130,246,0.08);
  transform: translateY(-1px);
}

.action-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(96,165,250,0.05));
  color: var(--clr-accent-blue);
}

.action-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.125rem;
}

.action-card p {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
}

/* ---- Dashboard Grid ---- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .app-nav { display: none; }

  .page-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }

  .dashboard-grid { grid-template-columns: 1fr; }

  .checkin-card { padding: 1.5rem; }

  .scanner-main { padding: 1rem; }

  .card { padding: 1rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ---- Utilities ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--clr-text-secondary); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }