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

:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-hover: #1f2937;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #0891b2;
  --accent-hover: #0e7490;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --sidebar-w: 220px;
  --topbar-h: 56px;
}

html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

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

/* ── topbar ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--topbar-h);
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 16px; gap: 12px; z-index: 100;
}
.topbar-logo { height: 28px; width: auto; }
.topbar-title { font-size: 15px; font-weight: 700; color: var(--text); flex: 1; }
.topbar-tenant { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--accent); letter-spacing: .08em; }
.topbar-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.topbar-user { font-size: 12px; color: var(--text-muted); cursor: pointer; }

/* ── sidebar ── */
.sidebar {
  position: fixed; top: var(--topbar-h); left: 0; bottom: 0; width: var(--sidebar-w);
  background: var(--bg-card); border-right: 1px solid var(--border);
  overflow-y: auto; padding: 16px 0; z-index: 90;
}
.sidebar-section { padding: 8px 16px 4px; font-size: 10px; font-weight: 700; text-transform: uppercase; color: var(--text-muted); letter-spacing: .1em; }
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px; color: var(--text-muted); font-size: 13px;
  border-left: 3px solid transparent; transition: all .15s;
}
.sidebar-link:hover { color: var(--text); background: var(--bg-hover); }
.sidebar-link.active { color: var(--accent); border-left-color: var(--accent); background: rgba(8,145,178,.08); }
.sidebar-icon { width: 16px; text-align: center; flex-shrink: 0; }

/* ── main content ── */
.main { margin-top: var(--topbar-h); margin-left: var(--sidebar-w); padding: 24px; min-height: calc(100vh - var(--topbar-h)); }
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
}

/* ── page header ── */
.page-header { margin-bottom: 24px; }
.page-title { font-size: 22px; font-weight: 700; }
.page-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ── cards ── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.card-title { font-size: 13px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }

/* ── stats grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; }
.stat-label { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--text-muted); letter-spacing: .08em; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-sub { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.stat-value.warning { color: var(--warning); }
.stat-value.danger { color: var(--danger); }
.stat-value.success { color: var(--success); }

/* ── tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); padding: 10px 12px; border-bottom: 1px solid var(--border); }
td { padding: 12px; border-bottom: 1px solid var(--border); color: var(--text); font-size: 13px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-hover); }

/* ── badges ── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-active { background: rgba(34,197,94,.15); color: var(--success); }
.badge-pending { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-muted { background: rgba(139,148,158,.12); color: var(--text-muted); }
.badge-accent { background: rgba(8,145,178,.15); color: var(--accent); }

/* ── buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-hover); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: rgba(239,68,68,.15); color: var(--danger); border: 1px solid rgba(239,68,68,.3); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ── forms ── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-label { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--text-muted); letter-spacing: .06em; }
.form-input { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 9px 12px; color: var(--text); font: inherit; font-size: 13px; width: 100%; }
.form-input:focus { outline: none; border-color: var(--accent); }
select.form-input { cursor: pointer; }

/* ── portal header banner ── */
.portal-banner { background: linear-gradient(135deg, var(--accent) 0%, #0e7490 100%); border-radius: 10px; padding: 20px 24px; margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; }
.portal-banner-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; opacity: .75; margin-bottom: 4px; }
.portal-banner-title { font-size: 20px; font-weight: 700; }

/* ── job card ── */
.job-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 12px; transition: border-color .15s; }
.job-card:hover { border-color: var(--accent); }
.job-card-title { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.job-card-meta { font-size: 12px; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.job-card-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── photo grid ── */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.photo-slot { aspect-ratio: 1; background: var(--bg); border: 2px dashed var(--border); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--text-muted); cursor: pointer; text-align: center; padding: 8px; transition: border-color .15s; }
.photo-slot:hover { border-color: var(--accent); color: var(--accent); }

/* ── timeline ── */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 12px; padding-bottom: 20px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: 15px; top: 28px; bottom: 0; width: 2px; background: var(--border); }
.timeline-item:last-child::before { display: none; }
.timeline-dot { width: 32px; height: 32px; border-radius: 50%; background: var(--bg-hover); border: 2px solid var(--border); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.timeline-dot.accent { border-color: var(--accent); background: rgba(8,145,178,.15); }
.timeline-dot.success { border-color: var(--success); background: rgba(34,197,94,.15); }
.timeline-content { flex: 1; padding-top: 4px; }
.timeline-label { font-size: 13px; font-weight: 600; }
.timeline-time { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ── empty state ── */
.empty-state { text-align: center; padding: 60px 24px; color: var(--text-muted); }
.empty-state-icon { font-size: 40px; margin-bottom: 16px; }
.empty-state-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.empty-state-text { font-size: 13px; }

/* ── loading ── */
#appLoading { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 9999; font-size: 13px; color: var(--text-muted); flex-direction: column; gap: 12px; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }