:root {
  --ink: #1a1814;
  --ink2: #4a4740;
  --ink3: #8a877f;
  --paper: #faf8f4;
  --paper2: #f2ede4;
  --paper3: #e8e1d5;
  --gold: #b8860b;
  --gold-l: #f5e6b0;
  --gold-bg: #fdf7e3;
  --red: #8b2020;
  --red-l: #fde8e8;
  --green: #1a5c32;
  --green-l: #e8f5ee;
  --blue: #1a3a6b;
  --blue-l: #e8eef8;
  --orange: #7a3500;
  --orange-l: #feeedd;
  --purple: #4a1a6b;
  --purple-l: #f0e8f8;
  --border: rgba(26,24,20,0.12);
  --border2: rgba(26,24,20,0.06);
  --radius: 6px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--paper); color: var(--ink); min-height: 100vh; font-size: 14px; line-height: 1.5; }

/* ── Layout ── */
.app { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar { width: 220px; background: #0B1D3A; color: #e8e4dc; display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; z-index: 100; }
.sidebar-brand { padding: 24px 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sidebar-brand h1 { font-family: 'DM Serif Display', serif; font-size: 20px; font-weight: 400; color: #f5f0e8; letter-spacing: -0.3px; }
.sidebar-brand span { font-size: 11px; color: rgba(255,255,255,0.35); letter-spacing: 1.5px; text-transform: uppercase; font-weight: 500; }
.sidebar-nav { padding: 12px 0; flex: 1; }
.nav-section-label { font-size: 10px; letter-spacing: 1.8px; text-transform: uppercase; color: rgba(255,255,255,0.28); padding: 14px 20px 6px; font-weight: 500; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 20px; cursor: pointer; color: rgba(255,255,255,0.55); font-size: 13.5px; transition: all 0.15s; border-left: 2px solid transparent; }
.nav-item:hover { color: #f5f0e8; background: rgba(255,255,255,0.05); }
.nav-item.active { color: #f5f0e8; background: rgba(255,255,255,0.08); border-left-color: var(--gold); font-weight: 500; }
.nav-icon { font-size: 15px; width: 18px; text-align: center; }
.sidebar-footer { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 12px; color: rgba(255,255,255,0.3); }

/* ── Main ── */
.main { margin-left: 220px; flex: 1; display: flex; flex-direction: column; }
.topbar { background: var(--paper); border-bottom: 1px solid var(--border); padding: 14px 28px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 50; }
.topbar-left h2 { font-size: 17px; font-weight: 500; }
.topbar-left span { font-size: 12px; color: var(--ink3); margin-top: 1px; display: block; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.content { padding: 24px 28px; flex: 1; }

/* ── Pages ── */
.page { display: none; }
.page.active { display: block; }

/* ── Stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--paper); border: 1px solid var(--border); border-radius: 8px; padding: 18px 20px; position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.stat-card.red::before { background: var(--red); }
.stat-card.gold::before { background: var(--gold); }
.stat-card.green::before { background: var(--green); }
.stat-card.blue::before { background: var(--blue); }
.stat-label { font-size: 11px; font-weight: 500; letter-spacing: 0.8px; text-transform: uppercase; color: var(--ink3); margin-bottom: 8px; }
.stat-value { font-size: 32px; font-family: 'DM Serif Display', serif; color: var(--ink); line-height: 1; }
.stat-sub { font-size: 12px; color: var(--ink3); margin-top: 4px; }

/* ── Dashboard grid ── */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.dashboard-full { margin-bottom: 20px; }

/* ── Cards ── */
.card { background: var(--paper); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.card-header { padding: 14px 18px; border-bottom: 1px solid var(--border2); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { font-size: 14px; font-weight: 500; }
.card-body { padding: 0; }

/* ── Buttons ── */
.btn { padding: 7px 14px; border-radius: var(--radius); font-size: 13px; font-family: 'DM Sans', sans-serif; font-weight: 500; cursor: pointer; border: 1px solid var(--border); background: var(--paper); color: var(--ink2); transition: all 0.15s; }
.btn:hover { background: var(--paper2); }
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { background: #2a2820; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: var(--red-l); color: var(--red); border-color: rgba(139,32,32,0.2); }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; }
thead th { font-size: 11px; font-weight: 500; letter-spacing: 0.8px; text-transform: uppercase; color: var(--ink3); padding: 10px 16px; text-align: left; background: var(--paper2); border-bottom: 1px solid var(--border); }
tbody tr { border-bottom: 1px solid var(--border2); transition: background 0.1s; cursor: pointer; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--paper2); }
td { padding: 11px 16px; font-size: 13px; color: var(--ink2); }
td.primary { color: var(--ink); font-weight: 500; }

/* ── Badges ── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 100px; font-size: 11.5px; font-weight: 500; white-space: nowrap; }
.badge-red { background: var(--red-l); color: var(--red); }
.badge-gold { background: var(--gold-bg); color: var(--gold); }
.badge-green { background: var(--green-l); color: var(--green); }
.badge-blue { background: var(--blue-l); color: var(--blue); }
.badge-orange { background: var(--orange-l); color: var(--orange); }
.badge-purple { background: var(--purple-l); color: var(--purple); }
.badge-gray { background: var(--paper2); color: var(--ink3); }

/* ── Alert bar ── */
.alert-bar { background: var(--red-l); border: 1px solid rgba(139,32,32,0.2); border-radius: 6px; padding: 10px 14px; display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 13px; color: var(--red); }
.field-error { border-color: var(--red) !important; box-shadow: 0 0 0 2px rgba(139,32,32,0.15) !important; }

/* ── Timeline ── */
.timeline { padding: 16px 18px; }
.tl-item { display: flex; gap: 12px; margin-bottom: 16px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-top: 5px; flex-shrink: 0; }
.tl-dot.red { background: var(--red); }
.tl-dot.green { background: var(--green); }
.tl-dot.blue { background: var(--blue); }
.tl-content { flex: 1; }
.tl-title { font-size: 13px; font-weight: 500; color: var(--ink); }
.tl-meta { font-size: 12px; color: var(--ink3); margin-top: 2px; }

/* ── Forms ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--ink2); }
.form-group input, .form-group select, .form-group textarea { padding: 8px 11px; border: 1px solid var(--border); border-radius: var(--radius); font-family: 'DM Sans', sans-serif; font-size: 13px; color: var(--ink); background: var(--paper); outline: none; transition: border-color 0.15s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--ink3); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* ── Modals ── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(26,24,20,0.55); z-index: 200; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--paper); border-radius: 10px; width: 100%; max-width: 620px; max-height: 90vh; overflow-y: auto; box-shadow: 0 8px 32px rgba(26,24,20,0.2); }
.modal-header { padding: 18px 22px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 16px; font-weight: 500; }
.modal-body { padding: 20px 22px; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── Filters ── */
.filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.filter-input { padding: 7px 11px; border: 1px solid var(--border); border-radius: var(--radius); font-family: 'DM Sans', sans-serif; font-size: 13px; background: var(--paper); color: var(--ink); outline: none; width: 200px; }
.filter-input:focus { border-color: var(--ink3); }

/* ── Progress ── */
.progress-bar { height: 4px; background: var(--paper3); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; }
.progress-fill.red { background: var(--red); }
.progress-fill.gold { background: var(--gold); }
.progress-fill.green { background: var(--green); }

/* ── Detail panel ── */
.detail-panel { background: var(--paper2); border: 1px solid var(--border); border-radius: 8px; padding: 18px; margin-bottom: 16px; }
.detail-row { display: flex; gap: 8px; margin-bottom: 10px; }
.detail-row:last-child { margin-bottom: 0; }
.detail-key { font-size: 12px; font-weight: 500; color: var(--ink3); width: 140px; flex-shrink: 0; padding-top: 1px; }
.detail-val { font-size: 13px; color: var(--ink); }

/* ── Doc items ── */
.doc-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border2); }
.doc-item:last-child { border-bottom: none; }
.doc-icon { font-size: 18px; }
.doc-info { flex: 1; }
.doc-name { font-size: 13px; font-weight: 500; color: var(--ink); }
.doc-meta { font-size: 12px; color: var(--ink3); }
.doc-obs { font-size: 12px; color: var(--ink3); font-style: italic; margin-top: 2px; }

/* ── Tabs ── */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn { padding: 9px 16px; font-size: 13px; font-weight: 500; color: var(--ink3); background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.15s; margin-bottom: -1px; }
.tab-btn:hover { color: var(--ink); }
.tab-btn.active { color: var(--ink); border-bottom-color: var(--ink); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 40px; color: var(--ink3); }

/* ── Login screen ── */
.login-screen { display: none; position: fixed; inset: 0; background: #0B1D3A; z-index: 500; align-items: center; justify-content: center; }
.login-screen.open { display: flex; }
.login-box { background: var(--paper); border-radius: 12px; padding: 40px; width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo h1 { font-family: 'DM Serif Display', serif; font-size: 28px; color: var(--ink); }
.login-logo p { font-size: 13px; color: var(--ink3); margin-top: 4px; }
.login-error { background: var(--red-l); color: var(--red); border-radius: 6px; padding: 10px 14px; font-size: 13px; margin-bottom: 16px; display: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--paper3); border-radius: 3px; }

/* ── API config badge ── */
.api-badge { background: var(--gold-bg); border: 1px solid rgba(184,134,11,0.3); border-radius: 6px; padding: 6px 12px; font-size: 11px; color: var(--gold); font-weight: 500; cursor: pointer; }
.api-badge:hover { background: #faf0c0; }
