:root {
  --navy: #0d1f3c;
  --gold: #c9a84c;
  --white: #fff;
  --cream: #faf8f4;
  --border: #e0ddd8;
  --text: #1a1a2e;
  --muted: #666;
  --sidebar: 220px;
  --ok: #2e7d32;
  --warn: #e65100;
  --alert: #c62828;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body, input, select, textarea, button { font-family: 'Segoe UI', system-ui, sans-serif; font-size: 14px; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

/* LAYOUT */
.admin-body { background: #f4f5f7; min-height: 100vh; }
.admin-layout { display: flex; min-height: 100vh; }

/* SIDEBAR */
.admin-nav { width: var(--sidebar); background: var(--navy); color: #fff; flex-shrink: 0; display: flex; flex-direction: column; padding: 1.5rem 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-logo { font-size: 1.1rem; font-weight: 700; color: var(--gold); padding: 0 1.25rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.admin-menu { list-style: none; padding: 1rem 0; }
.admin-menu li a { display: block; padding: 0.65rem 1.25rem; color: rgba(255,255,255,0.75); font-size: 0.875rem; border-radius: 0; transition: background 0.15s, color 0.15s; }
.admin-menu li a:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.admin-sep { height: 1px; background: rgba(255,255,255,0.08); margin: 0.75rem 0; }

/* MAIN */
.admin-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.admin-header { background: var(--white); border-bottom: 1px solid var(--border); padding: 1rem 2rem; }
.admin-header h1 { font-size: 1.25rem; color: var(--navy); font-weight: 700; }
.admin-content { padding: 2rem; flex: 1; }

/* FORMS */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group label { font-weight: 600; font-size: 0.85rem; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  border: 1.5px solid var(--border); border-radius: 6px; padding: 0.55rem 0.8rem;
  width: 100%; font-size: 0.9rem; transition: border-color 0.2s;
  background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-group small { color: var(--muted); font-size: 0.78rem; }
.form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.form-actions { display: flex; gap: 1rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }

/* BUTTONS */
.btn { display: inline-block; padding: 0.6rem 1.5rem; border-radius: 5px; font-weight: 600; font-size: 0.875rem; cursor: pointer; border: none; text-decoration: none; transition: all 0.15s; }
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary:hover { background: #d4a830; text-decoration: none; }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--border); }
.btn-outline:hover { background: var(--cream); text-decoration: none; }
.btn-sm { padding: 0.3rem 0.75rem; border-radius: 4px; font-size: 0.8rem; font-weight: 600; cursor: pointer; border: 1.5px solid var(--border); background: var(--white); color: var(--text); text-decoration: none; display: inline-block; transition: all 0.15s; }
.btn-sm:hover { background: var(--cream); text-decoration: none; }
.btn-sm-ok { border-color: #a5d6a7; background: #e8f5e9; color: var(--ok); }
.btn-sm-del { border-color: #ef9a9a; background: #ffebee; color: var(--alert); }

/* TABLE */
.admin-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.admin-table th { background: #f8f9fa; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 0.75rem 1rem; border-bottom: 1px solid #f0f0f0; vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr.row-new { background: #fff8e1; }
.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* BADGES */
.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 99px; font-size: 0.75rem; font-weight: 700; }
.badge-ok { background: #e8f5e9; color: var(--ok); }
.badge-warn { background: #fff3e0; color: var(--warn); }
.badge-new { background: #fce4ec; color: var(--alert); }
.badge-read { background: #f5f5f5; color: var(--muted); }

/* DASHBOARD */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--white); border-radius: 8px; padding: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06); text-align: center; }
.stat-card-warn { border-top: 3px solid var(--gold); }
.stat-card-alert { border-top: 3px solid var(--alert); }
.stat-card-num { display: block; font-size: 2.25rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat-card-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.35rem; display: block; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.dash-card { background: var(--white); border-radius: 8px; padding: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.dash-card h2 { font-size: 1rem; margin-bottom: 1rem; color: var(--navy); }
.quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.qa-btn { display: block; padding: 0.65rem 0.75rem; background: var(--cream); border: 1px solid var(--border); border-radius: 6px; font-size: 0.85rem; color: var(--text); text-align: center; text-decoration: none; transition: background 0.15s; }
.qa-btn:hover { background: var(--gold); color: var(--navy); text-decoration: none; }

/* AI PANEL */
.ai-panel { background: #f0f4ff; border: 1.5px solid #c5ceff; border-radius: 8px; padding: 1.5rem; margin-bottom: 1.5rem; }
.ai-panel h2 { font-size: 1.05rem; margin-bottom: 0.25rem; }

/* EDITOR TABS */
.editor-tabs { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; }
.tab-btn { padding: 0.35rem 1rem; border: 1.5px solid var(--border); background: var(--white); border-radius: 5px 5px 0 0; cursor: pointer; font-size: 0.85rem; }
.tab-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* SETTINGS */
.settings-section { background: var(--white); border-radius: 8px; padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.settings-section h2 { font-size: 1rem; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); color: var(--navy); }
.alert { padding: 0.9rem 1.25rem; border-radius: 6px; margin-bottom: 1.5rem; font-weight: 600; }
.alert-ok { background: #e8f5e9; color: var(--ok); border: 1px solid #a5d6a7; }

/* SEO AUDIT */
.seo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.seo-panel { background: var(--white); border-radius: 8px; padding: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.seo-panel h2 { font-size: 1rem; margin-bottom: 1rem; }
.seo-panel-full { grid-column: 1 / -1; }
.seo-list { list-style: none; }
.seo-item { display: flex; align-items: flex-start; gap: 0.5rem; padding: 0.5rem 0; border-bottom: 1px solid #f5f5f5; font-size: 0.875rem; }
.seo-icon { flex-shrink: 0; }
.seo-error { color: var(--alert); }
.seo-warn { color: var(--warn); }
.seo-ok { color: var(--ok); }
.ext-tool-link { display: block; padding: 1rem; background: var(--cream); border: 1px solid var(--border); border-radius: 6px; color: var(--text); text-decoration: none; transition: border-color 0.15s; }
.ext-tool-link:hover { border-color: var(--gold); text-decoration: none; }
.ext-tool-link small { color: var(--muted); }

/* ADMIN TOOLBAR */
.admin-toolbar { margin-bottom: 1.25rem; }

/* LOGIN */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--navy); }
.login-card { background: var(--white); border-radius: 10px; padding: 2.5rem; width: 100%; max-width: 380px; box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.login-logo { font-size: 3rem; text-align: center; margin-bottom: 1rem; }
.login-card h1 { text-align: center; font-size: 1.4rem; margin-bottom: 1.5rem; color: var(--navy); }
.login-error { background: #ffebee; color: var(--alert); border-radius: 6px; padding: 0.65rem 1rem; margin-bottom: 1rem; font-size: 0.875rem; }
.card-link { color: var(--gold); font-size: 0.875rem; }

@media (max-width: 900px) {
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .dash-grid { grid-template-columns: 1fr; }
  .seo-grid { grid-template-columns: 1fr; }
  .admin-nav { display: none; }
}