/* SEO Desk — sistema visual claro/oscuro. Solo variables, sin colores sueltos. */
:root, [data-theme="dark"] {
    --bg:#0f0f13; --bg2:#16161d; --bg3:#1e1e28; --bg4:#252532;
    --border:rgba(255,255,255,0.07); --border2:rgba(255,255,255,0.12);
    --text:#e8e8f0; --text2:#a8a8bc; --text3:#6b6b7e; --on-accent:#ffffff;
    --accent:#7c3aed; --accent2:#6d28d9; --accent-glow:rgba(124,58,237,0.15);
    --green:#10b981; --green20:rgba(16,185,129,0.15);
    --red:#ef4444; --red20:rgba(239,68,68,0.15);
    --yellow:#f59e0b; --yellow20:rgba(245,158,11,0.15);
    --blue:#3b82f6; --blue20:rgba(59,130,246,0.15);
    --overlay:rgba(0,0,0,0.7);
    --radius:12px; --radius-sm:8px; --shadow:0 4px 24px rgba(0,0,0,0.4); --transition:0.15s ease;
}
[data-theme="light"] {
    --bg:#f4f4f8; --bg2:#ffffff; --bg3:#eeeef4; --bg4:#e5e5ed;
    --border:rgba(0,0,0,0.08); --border2:rgba(0,0,0,0.14);
    --text:#1a1a2e; --text2:#5a5a72; --text3:#8a8aa0;
    --accent-glow:rgba(124,58,237,0.10);
    --green:#059669; --green20:rgba(5,150,105,0.12);
    --red:#dc2626; --red20:rgba(220,38,38,0.10);
    --yellow:#b45309; --yellow20:rgba(217,119,6,0.12);
    --blue:#2563eb; --blue20:rgba(37,99,235,0.10);
    --overlay:rgba(20,20,40,0.45); --shadow:0 4px 24px rgba(0,0,0,0.10);
}
* { box-sizing:border-box; margin:0; padding:0; }
html, body { background:var(--bg); }
body { color:var(--text); font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; font-size:13.5px; min-height:100vh; line-height:1.45; }
a { color:var(--accent); }
.muted { color:var(--text3); font-size:12px; }
.small { font-size:12px; }

/* Sidebar */
.sidebar { width:224px; height:100vh; background:var(--bg2); border-right:1px solid var(--border); padding:18px 12px; position:fixed; top:0; left:0; overflow-y:auto; z-index:100; display:flex; flex-direction:column; transition:transform var(--transition); }
.sidebar-logo { font-size:17px; font-weight:800; color:var(--accent); padding:6px 12px 18px; border-bottom:1px solid var(--border); margin-bottom:10px; }
.nav-item { display:flex; align-items:center; gap:10px; padding:8px 12px; border-radius:var(--radius-sm); color:var(--text2); text-decoration:none; transition:var(--transition); margin-bottom:2px; }
.nav-item:hover { background:var(--bg3); color:var(--text); }
.nav-item.active { background:var(--accent-glow); color:var(--accent); font-weight:600; }
.nav-icon { font-size:15px; width:18px; text-align:center; }
.nav-count { margin-left:auto; background:var(--yellow20); color:var(--yellow); border-radius:99px; padding:1px 8px; font-size:11px; font-weight:700; }
.nav-sep { height:1px; background:var(--border); margin:10px 6px; }
.sidebar-user { margin-top:auto; padding:12px; border-top:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; font-size:12.5px; }
.sidebar-backdrop { display:none; }

.main { margin-left:224px; padding:26px 28px 80px; min-height:100vh; }
.topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; gap:12px; flex-wrap:wrap; }
.topbar-left, .topbar-right { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.page-title { font-size:22px; font-weight:700; }
.menu-btn { display:none; }

/* Panels */
.panel { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius); padding:20px; margin-bottom:18px; }
.panel-head { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:14px; padding-bottom:12px; border-bottom:1px solid var(--border); flex-wrap:wrap; }
.panel-title { font-size:15px; font-weight:600; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.grid-3 { display:grid; grid-template-columns:2fr 1fr; gap:18px; }
.grid-2 > *, .grid-3 > *, .editor-layout > * { min-width:0; }

.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:14px; margin-bottom:22px; }
.stat-card { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius); padding:16px 18px; text-decoration:none; color:inherit; display:block; transition:var(--transition); }
a.stat-card:hover { border-color:var(--border2); transform:translateY(-1px); }
.stat-icon { font-size:20px; margin-bottom:6px; }
.stat-value { font-size:26px; font-weight:800; margin-bottom:2px; }
.stat-label { font-size:12px; color:var(--text3); }
.c-accent { color:var(--accent); } .c-green { color:var(--green); } .c-red { color:var(--red); } .c-yellow { color:var(--yellow); } .c-blue { color:var(--blue); }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 15px; border-radius:var(--radius-sm); border:1px solid transparent; cursor:pointer; font-size:13.5px; font-weight:500; transition:var(--transition); text-decoration:none; white-space:nowrap; font-family:inherit; }
.btn:disabled { opacity:.6; cursor:wait; }
.btn-primary { background:var(--accent); color:var(--on-accent); }
.btn-primary:hover { background:var(--accent2); }
.btn-success { background:var(--green20); color:var(--green); border-color:var(--green); }
.btn-ghost { background:transparent; color:var(--text2); border-color:var(--border2); }
.btn-ghost:hover { background:var(--bg3); color:var(--text); }
.btn-danger { background:var(--red20); color:var(--red); border-color:var(--red20); }
.btn-sm { padding:5px 10px; font-size:12px; }
.btn-icon { background:transparent; border:1px solid var(--border); color:var(--text2); width:34px; height:34px; border-radius:var(--radius-sm); cursor:pointer; display:inline-flex; align-items:center; justify-content:center; text-decoration:none; font-size:15px; }
.btn-icon:hover { background:var(--bg3); color:var(--text); }
.link-btn { background:none; border:none; color:var(--accent); cursor:pointer; font:inherit; text-decoration:underline; padding:0; }

/* Tables */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
thead th { padding:9px 12px; text-align:left; font-size:11px; font-weight:600; color:var(--text3); text-transform:uppercase; letter-spacing:.5px; border-bottom:1px solid var(--border); white-space:nowrap; }
tbody tr { border-bottom:1px solid var(--border); }
tbody tr:hover { background:var(--bg3); }
tbody td { padding:10px 12px; vertical-align:middle; }
td.num, th.num { text-align:right; font-variant-numeric:tabular-nums; }

/* Badges */
.badge { display:inline-block; padding:3px 9px; border-radius:99px; font-size:11px; font-weight:600; white-space:nowrap; }
.badge-green { background:var(--green20); color:var(--green); }
.badge-red { background:var(--red20); color:var(--red); }
.badge-yellow { background:var(--yellow20); color:var(--yellow); }
.badge-blue { background:var(--blue20); color:var(--blue); }
.badge-purple { background:var(--accent-glow); color:var(--accent); }
.badge-gray { background:var(--bg4); color:var(--text2); }
.site-dot { display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:6px; vertical-align:middle; }

/* Forms */
.form-group { margin-bottom:14px; }
.form-label { display:block; font-size:11.5px; font-weight:600; color:var(--text2); margin-bottom:5px; text-transform:uppercase; letter-spacing:.4px; }
.form-hint { font-size:12px; color:var(--text3); margin-top:4px; }
.form-control { width:100%; background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius-sm); color:var(--text); padding:9px 12px; font-size:13.5px; font-family:inherit; transition:var(--transition); }
.form-control:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-glow); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:0 14px; }
.form-grid .full { grid-column:1/-1; }
textarea.form-control { resize:vertical; min-height:80px; }
textarea.code { font-family:ui-monospace,Menlo,Consolas,monospace; font-size:12.5px; min-height:420px; }
.check { display:flex; align-items:center; gap:8px; cursor:pointer; }
.check input { width:16px; height:16px; accent-color:var(--accent); }
.days { display:flex; gap:6px; flex-wrap:wrap; }
.days label { border:1px solid var(--border2); border-radius:var(--radius-sm); padding:6px 10px; cursor:pointer; }
.days input { display:none; }
.days input:checked + span { color:var(--accent); font-weight:700; }
.filters { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.filters .form-control { width:auto; min-width:140px; }

/* Modals */
.modal-overlay { display:none; position:fixed; inset:0; background:var(--overlay); z-index:1000; align-items:center; justify-content:center; padding:16px; }
.modal-overlay.open { display:flex; }
.modal { background:var(--bg2); border:1px solid var(--border2); border-radius:var(--radius); padding:24px; width:620px; max-width:100%; max-height:92vh; overflow-y:auto; box-shadow:var(--shadow); }
.modal h3 { margin-bottom:16px; font-size:17px; }
.modal-footer { display:flex; justify-content:flex-end; gap:10px; margin-top:18px; padding-top:14px; border-top:1px solid var(--border); }

/* Notices / toasts */
.notice { padding:11px 15px; border-radius:var(--radius-sm); margin-bottom:16px; display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.notice-info { background:var(--blue20); color:var(--blue); }
.notice-warn { background:var(--yellow20); color:var(--yellow); }
.notice-error { background:var(--red20); color:var(--red); }
.notice-ok { background:var(--green20); color:var(--green); }
#toast { position:fixed; bottom:84px; right:24px; z-index:9999; pointer-events:none; max-width:360px; }
.toast-msg { padding:12px 16px; border-radius:var(--radius-sm); font-weight:500; margin-top:8px; opacity:0; transform:translateY(10px); transition:.3s; background:var(--bg2); border:1px solid var(--border2); box-shadow:var(--shadow); }
.toast-msg.show { opacity:1; transform:translateY(0); }
.toast-success { color:var(--green); border-color:var(--green); }
.toast-error { color:var(--red); border-color:var(--red); }
.toast-info { color:var(--blue); border-color:var(--blue); }

.empty-state { text-align:center; padding:50px 20px; color:var(--text3); }
.empty-icon { font-size:42px; margin-bottom:12px; }
.empty-title { font-size:16px; font-weight:600; color:var(--text2); margin-bottom:6px; }

/* Lists */
.list-row { display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px solid var(--border); }
.list-row:last-child { border-bottom:none; }
.list-row .grow { flex:1; min-width:0; }
.truncate { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.tabs { display:flex; gap:4px; border-bottom:1px solid var(--border); margin-bottom:18px; overflow-x:auto; }
.tab { padding:9px 14px; color:var(--text2); text-decoration:none; border-bottom:2px solid transparent; white-space:nowrap; }
.tab.active { color:var(--accent); border-color:var(--accent); font-weight:600; }
.tab .badge { margin-left:4px; }

/* Calendar */
.cal { display:grid; grid-template-columns:repeat(7,minmax(0,1fr)); gap:6px; }
.cal-head { font-size:11px; color:var(--text3); text-transform:uppercase; text-align:center; padding:4px; font-weight:600; }
.cal-day { min-width:0; background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-sm); min-height:110px; padding:6px; transition:var(--transition); }
.cal-day.out { opacity:.4; }
.cal-day.today { border-color:var(--accent); }
.cal-day.drag-over { background:var(--accent-glow); border-color:var(--accent); }
.cal-num { font-size:12px; color:var(--text3); margin-bottom:4px; display:flex; justify-content:space-between; }
.cal-add { color:var(--text3); text-decoration:none; opacity:0; }
.cal-day:hover .cal-add { opacity:1; }
.chip { display:block; font-size:11.5px; padding:4px 6px; border-radius:6px; margin-bottom:4px; background:var(--bg3); color:var(--text); text-decoration:none; border-left:3px solid var(--accent); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; cursor:grab; }
.chip:hover { background:var(--bg4); }
.chip.s-published { opacity:.75; cursor:pointer; }

/* Editor */
.editor-layout { display:grid; grid-template-columns:minmax(0,1fr) 340px; gap:18px; align-items:start; }
.preview { background:var(--bg3); border-radius:var(--radius-sm); padding:20px 24px; line-height:1.7; font-size:14.5px; max-height:640px; overflow-y:auto; }
.preview h2 { font-size:20px; margin:22px 0 8px; } .preview h3 { font-size:16px; margin:18px 0 6px; }
.preview p, .preview ul, .preview ol { margin-bottom:12px; } .preview ul, .preview ol { padding-left:22px; }
.preview table { margin:12px 0; } .preview td, .preview th { border:1px solid var(--border2); padding:6px; }
.preview mark, .verify-mark { background:var(--yellow20); color:var(--yellow); padding:0 3px; border-radius:3px; }
.check-row { display:flex; gap:8px; padding:6px 0; font-size:12.5px; border-bottom:1px solid var(--border); }
.check-row i { margin-top:2px; }
.score { font-size:30px; font-weight:800; }
.serp-item { padding:8px 0; border-bottom:1px solid var(--border); font-size:12.5px; }
.code-box { background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius-sm); padding:10px 12px; font-family:ui-monospace,Menlo,Consolas,monospace; font-size:12px; word-break:break-all; display:flex; gap:8px; align-items:center; justify-content:space-between; }
.code-box > span { min-width:0; overflow-wrap:anywhere; }

/* Help widget */
.help-fab { position:fixed; bottom:22px; right:22px; width:46px; height:46px; border-radius:50%; background:var(--accent); color:var(--on-accent); border:none; font-size:20px; cursor:pointer; box-shadow:var(--shadow); z-index:999; transition:var(--transition); }
.help-fab:hover { background:var(--accent2); transform:scale(1.06); }
.help-panel { position:fixed; bottom:80px; right:22px; width:340px; max-width:calc(100vw - 32px); max-height:480px; background:var(--bg2); border:1px solid var(--border2); border-radius:var(--radius); box-shadow:var(--shadow); z-index:998; display:flex; flex-direction:column; opacity:0; pointer-events:none; transform:translateY(10px); transition:var(--transition); }
.help-panel.open { opacity:1; pointer-events:all; transform:translateY(0); }
.help-header { padding:10px 12px 10px 16px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; font-size:13px; }
.help-body { padding:14px 16px; overflow-y:auto; flex:1; line-height:1.6; color:var(--text2); }
.help-body h4 { color:var(--text); margin:10px 0 4px; font-size:13px; }
.help-body ul, .help-body ol { padding-left:18px; }
.help-footer { padding:10px 16px; border-top:1px solid var(--border); font-size:12px; }
.help-tip { color:var(--text3); cursor:help; }

/* Auth pages */
.auth-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.auth-card { background:var(--bg2); border:1px solid var(--border2); border-radius:var(--radius); padding:32px; width:440px; max-width:100%; box-shadow:var(--shadow); }
.auth-card h1 { font-size:22px; margin-bottom:6px; } .auth-card .muted { margin-bottom:20px; display:block; }

::-webkit-scrollbar { width:7px; height:7px; } ::-webkit-scrollbar-track { background:var(--bg); } ::-webkit-scrollbar-thumb { background:var(--bg4); border-radius:4px; }

@media (max-width:1100px) { .editor-layout, .grid-3 { grid-template-columns:1fr; } }
@media (max-width:860px) {
    .sidebar { transform:translateX(-100%); }
    body.sidebar-open .sidebar { transform:translateX(0); }
    body.sidebar-open .sidebar-backdrop { display:block; position:fixed; inset:0; background:var(--overlay); z-index:99; }
    .main { margin-left:0; padding:16px 16px 80px; }
    .menu-btn { display:inline-flex; }
    .form-grid, .grid-2 { grid-template-columns:1fr; }
    .stat-grid { grid-template-columns:1fr 1fr; }
    .cal { grid-template-columns:1fr; } .cal-head { display:none; } .cal-day.out { display:none; } .cal-day { min-height:auto; }
    .filters .form-control { min-width:0; flex:1 1 140px; }
}