/* ============================================================
   Farewell Party — Attendee Entry App Stylesheet
   ============================================================ */

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

:root {
  --primary:   #1a56db;
  --primary-h: #1347c0;
  --danger:    #e02424;
  --warning:   #ff8800;
  --success:   #057a55;
  --bg:        #f5f7fa;
  --card:      #ffffff;
  --border:    #d1d5db;
  --text:      #111827;
  --muted:     #6b7280;
  --radius:    6px;
  --shadow:    0 1px 4px rgba(0,0,0,.10);
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Navbar ── */
.navbar {
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
}
.navbar-brand { font-weight: 700; font-size: 1.05rem; letter-spacing: .01em; }
.navbar-nav { display: flex; gap: .25rem; align-items: center; }
.navbar-nav a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  padding: .4rem .75rem;
  border-radius: var(--radius);
  font-size: .9rem;
  transition: background .15s;
}
.navbar-nav a:hover, .navbar-nav a.active { background: rgba(255,255,255,.18); color: #fff; }
.navbar-user { font-size: .85rem; opacity: .8; margin-right: .5rem; }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem; }
.container-sm { max-width: 480px; margin: 3rem auto; padding: 0 1rem; }

/* ── Card ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.card-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 1.1rem; }

/* ── Alerts ── */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .92rem;
}
.alert-success { background: #d1fae5; border: 1px solid #6ee7b7; color: var(--success); }
.alert-danger   { background: #fde8e8; border: 1px solid #f8b4b4; color: var(--danger); }
.alert-warning  { background: #fff3cd; border: 1px solid #ffd97d; color: #92400e; }
.alert-info     { background: #e0f2fe; border: 1px solid #7dd3fc; color: #075985; }

/* ── Forms ── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .88rem; font-weight: 500; margin-bottom: .35rem; color: #374151; }
.form-control {
  width: 100%;
  padding: .55rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.15);
}
.form-control.is-invalid { border-color: var(--danger); }
.field-error { font-size: .82rem; color: var(--danger); margin-top: .25rem; }
.form-hint { font-size: .82rem; color: var(--muted); margin-top: .25rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .55rem 1.1rem;
  font-size: .92rem;
  font-family: inherit;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, opacity .15s;
  white-space: nowrap;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-h); border-color: var(--primary-h); }
.btn-danger  { background: var(--danger);  color: #fff; border-color: var(--danger); }
.btn-danger:hover:not(:disabled)  { background: #b91c1c; }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover:not(:disabled) { background: #f3f4f6; }
.btn-sm { padding: .3rem .7rem; font-size: .82rem; }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .6rem .85rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f9fafb; font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f9fafb; }
.badge {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-danger  { background: #fde8e8; color: var(--danger); }
.badge-success { background: #d1fae5; color: var(--success); }
.badge-warning { background: #fff3cd; color: #92400e; }
.badge-info    { background: #e0f2fe; color: #075985; }

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}
.filter-bar .form-group { margin: 0; }
.filter-bar .form-control { min-width: 140px; }

/* ── Pagination ── */
.pagination { display: flex; gap: .35rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }
.pagination a, .pagination span {
  padding: .35rem .65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .85rem;
  text-decoration: none;
  color: var(--text);
  background: #fff;
}
.pagination a:hover { background: #f3f4f6; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .dots { border: none; background: none; }

/* ── Stats / leaderboard ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; text-align: center; }
.stat-card .stat-num { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card .stat-label { font-size: .82rem; color: var(--muted); margin-top: .2rem; }

/* ── Login page ── */
.login-logo { text-align: center; margin-bottom: 1.5rem; }
.login-logo h1 { font-size: 1.4rem; font-weight: 700; }
.login-logo p { color: var(--muted); font-size: .9rem; margin-top: .3rem; }

/* ── Entry counter ── */
.entry-counter { font-size: .88rem; color: var(--muted); margin-bottom: 1rem; }
.entry-counter strong { color: var(--text); }

/* ── Duplicate side-by-side ── */
.dup-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .dup-pair { grid-template-columns: 1fr; } }
.dup-original { border-left: 3px solid var(--success); padding-left: .75rem; }
.dup-flagged  { border-left: 3px solid var(--danger);  padding-left: .75rem; }
.dup-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .4rem; }
.dup-original .dup-label { color: var(--success); }
.dup-flagged  .dup-label { color: var(--danger); }

/* ── Misc ── */
.text-muted  { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-sm     { font-size: .85rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.d-flex { display: flex; }
.gap-1  { gap: .5rem; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
hr { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }

@media (max-width: 600px) {
  .navbar { flex-direction: column; gap: .5rem; }
  .filter-bar { flex-direction: column; }
  .filter-bar .form-control { min-width: unset; width: 100%; }
}