/* ─── Reset & base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f7f7f5;
  --surface:  #ffffff;
  --border:   #e4e4e0;
  --text:     #1a1a18;
  --muted:    #888780;
  --accent:   #2a5cff;
  --accent-h: #1e4be0;
  --success:  #0f6e56;
  --success-bg: #e1f5ee;
  --danger:   #a32d2d;
  --danger-bg:#fcebeb;
  --warn:     #854f0b;
  --warn-bg:  #faeeda;
  --sidebar-w: 220px;
  --radius:   10px;
  --shadow:   0 1px 3px rgba(0,0,0,0.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  display: flex;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Auth ──────────────────────────────────────────────── */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.auth-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--text);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.auth-logo h1 { font-size: 18px; font-weight: 600; }

.auth-form { display: flex; flex-direction: column; gap: 16px; }

/* ─── Sidebar ───────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 10;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo {
  width: 32px;
  height: 32px;
  background: var(--text);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 11px;
}

.sidebar-title { font-weight: 600; font-size: 14px; }

.sidebar-nav { flex: 1; padding: 12px 8px; }

.sidebar-footer { padding: 12px 8px; border-top: 1px solid var(--border); }

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 13px;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}

.nav-item:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.nav-item.active { background: var(--bg); color: var(--text); font-weight: 500; }
.logout-link:hover { color: var(--danger); }

/* ─── Main ──────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 32px 40px;
  max-width: 1100px;
}

/* ─── Page header ───────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-header h1 { font-size: 22px; font-weight: 600; }

.back-link {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}
.back-link:hover { color: var(--text); }

.stats-row { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; }

/* ─── Badges ────────────────────────────────────────────── */
.badge, .stat-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.badge-processing, .stat-badge.processing { background: #e6f1fb; color: #185fa5; }
.badge-pending_review, .stat-badge.pending { background: var(--warn-bg); color: var(--warn); }
.badge-validated, .stat-badge.validated { background: var(--success-bg); color: var(--success); }
.badge-rejected, .stat-badge.rejected { background: #f1efe8; color: #5f5e5a; }
.badge-error, .stat-badge.error { background: var(--danger-bg); color: var(--danger); }

/* ─── Table ─────────────────────────────────────────────── */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.speakers-table thead th {
  background: var(--bg);
  padding: 10px 16px;
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

.speakers-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.speakers-table tbody tr:last-child { border-bottom: none; }
.speakers-table tbody tr:hover { background: var(--bg); }

.speakers-table td {
  padding: 12px 16px;
  vertical-align: middle;
}

.td-thumb { width: 52px; }
.thumb {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 1px solid var(--border);
}
.thumb-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 16px;
}

.td-name { font-weight: 500; }
.td-job, .td-email, .td-date { color: var(--muted); }
.td-email { font-size: 13px; }
.td-date { font-size: 12px; white-space: nowrap; }

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 48px !important;
}

/* ─── Info card ─────────────────────────────────────────── */
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.info-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  width: 100%;
  border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }

.info-label {
  font-weight: 500;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  min-width: 130px;
}

.url-link {
  font-size: 13px;
  word-break: break-all;
}

/* ─── Photo comparison grid ─────────────────────────────── */
.photos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 700px) { .photos-grid { grid-template-columns: 1fr; } }

.photo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.photo-label {
  padding: 12px 16px;
  font-weight: 500;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.photo-badge {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
}

.photo-preview {
  display: block;
  width: 100%;
  object-fit: contain;
  background: #000;
}

.photo-cropped {
  max-width: 300px;
  margin: 0 auto;
  display: block;
}

.photo-placeholder {
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
  background: var(--bg);
}

/* ─── Actions ───────────────────────────────────────────── */
.actions-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
  background: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); }

.btn-lg { padding: 12px 24px; font-size: 15px; }

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

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: #f0aeae;
}
.btn-danger:hover { background: #f7c1c1; }

.btn-ghost {
  background: none;
  color: var(--muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg); color: var(--text); }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-full { width: 100%; }

/* ─── Form fields ───────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.field input {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.field input:focus { border-color: var(--accent); }

/* ─── Alerts ────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
}
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); }

/* ─── Spinner ───────────────────────────────────────────── */
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.muted { color: var(--muted); }