/* OlympiAd Admin — brand tokens from SPEC §6.5 */
:root{
  --indigo:#4553C9; --teal:#0E9F8A; --amber:#F4A825; --coral:#EF6A5A;
  --bg:#F4F6FA; --card:#fff; --ink:#1e2430; --muted:#6b7280; --line:#e6e9f0;
  --radius:16px; --shadow:0 1px 3px rgba(30,36,48,.08),0 1px 2px rgba(30,36,48,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#eef1f8;padding:1px 6px;border-radius:6px;font-size:.85em}

/* ---------- brand ---------- */
.brand{font-weight:800;font-size:18px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.brand em{font-style:normal;color:var(--muted);font-weight:600}
.brand-mark{color:var(--indigo)}
.brand.big{font-size:24px;justify-content:center}

/* ---------- app shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:230px;flex:0 0 230px;background:var(--card);border-right:1px solid var(--line);
  padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar nav{margin-top:22px;display:flex;flex-direction:column;gap:2px;flex:1}
.sidebar nav a{display:flex;align-items:center;justify-content:space-between;
  padding:9px 12px;border-radius:10px;color:var(--ink);font-weight:500;font-size:14px}
.sidebar nav a:hover{background:var(--bg);text-decoration:none}
.sidebar nav a.active{background:var(--indigo);color:#fff}
.sidebar nav a.muted{color:var(--muted);cursor:default}
.sidebar nav a.muted:hover{background:transparent}
.soon{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);
  background:var(--bg);padding:1px 6px;border-radius:20px}
.signout{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.signout .who{font-size:12px;color:var(--muted);margin-bottom:6px}
.link-btn{background:none;border:none;color:var(--coral);cursor:pointer;padding:0;font:inherit}
.link-btn:hover{text-decoration:underline}

.content{flex:1;padding:28px 34px;max-width:1100px}

/* ---------- headings ---------- */
.page-head{margin-bottom:20px}
.page-head h1{margin:0 0 4px;font-size:26px;letter-spacing:-.02em}
.muted-text{color:var(--muted);margin:0}
h2{font-size:17px;margin:0 0 14px}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);margin-bottom:20px}

/* ---------- stat grid ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));
  gap:12px;margin-bottom:22px}
.stat-tile{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:16px;box-shadow:var(--shadow)}
.stat-num{font-size:28px;font-weight:800;letter-spacing:-.03em}
.stat-label{color:var(--muted);font-size:13px;margin-top:2px}

/* ---------- tables ---------- */
table.data{width:100%;border-collapse:collapse}
table.data th,table.data td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
table.data th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
table.data td.num,table.data th.num{text-align:right;font-variant-numeric:tabular-nums}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}

/* ---------- buttons ---------- */
.btn{display:inline-block;border:1px solid var(--line);background:var(--card);color:var(--ink);
  padding:9px 16px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;text-align:center}
.btn:hover{text-decoration:none;border-color:#c9cfdd}
.btn-primary{background:var(--indigo);border-color:var(--indigo);color:#fff}
.btn-primary:hover{background:#3a46ad;border-color:#3a46ad}
.btn-block{width:100%;display:block}

/* ---------- forms ---------- */
label{display:block;font-weight:600;font-size:13px;margin-bottom:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],
select,textarea{width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;font:inherit;font-weight:400;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--indigo);
  box-shadow:0 0 0 3px rgba(69,83,201,.12)}

/* ---------- toolbar / tabs / filters ---------- */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.tabs{display:flex;gap:6px}
.tab{padding:8px 16px;border-radius:10px;border:1px solid var(--line);background:var(--card);
  font-weight:700;font-size:13px;color:var(--muted)}
.tab:hover{text-decoration:none;border-color:#c9cfdd}
.tab.on{--tab:var(--indigo);background:var(--tab);border-color:var(--tab);color:#fff}
.inline-form{margin:0}
label.inline{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:13px}
label.inline select{margin-top:0;width:auto}

/* ---------- links / nav bits ---------- */
.back{display:inline-block;color:var(--muted);font-size:13px;font-weight:600;margin-bottom:6px}
.back:hover{color:var(--indigo)}
.ico{display:inline-block;width:1.4em;text-align:center}
.ico.big{font-size:1.1em}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.card-head h2{margin:0}
.count-badge{display:inline-block;min-width:22px;text-align:center;background:var(--bg);
  color:var(--muted);border-radius:20px;padding:1px 8px;font-size:13px;font-weight:700;margin-left:6px}
.empty{color:var(--muted);padding:8px 0}

/* ---------- clickable rows ---------- */
tr.rowlink{cursor:pointer}
tr.rowlink:hover{background:var(--bg)}

/* ---------- pills ---------- */
.pill{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px;
  letter-spacing:.02em;vertical-align:middle}
.pill-free{background:#fff4e0;color:#b9760a}
.pill-ok{background:#e6f7f2;color:#0a7a68}
.pill-warn{background:#fdf0e6;color:#c0662b}
.pill-muted{background:var(--bg);color:var(--muted)}

/* ---------- filter row / list head ---------- */
.filter-row{display:flex;gap:20px;flex-wrap:wrap;align-items:flex-end;padding:16px 20px}
.list-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 14px}
.list-head h2{margin:0}
.row-dim{opacity:.5}
.row-actions{text-align:right;white-space:nowrap}
.btn-sm{padding:5px 11px;font-size:13px;border-radius:8px}
.tag-img{opacity:.7}
.pill-type{background:#eef1f8;color:#3a46ad;font-family:ui-monospace,monospace}

/* ---------- question form ---------- */
.grid-2{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start}
.grid-2 .col{min-width:0}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;align-items:end}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.hint{color:var(--muted);font-size:13px;margin:2px 0 14px}
.chk{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:13px}
.chk input,.chk-block input{width:auto;margin:0}
.chk-block{display:flex;align-items:center;gap:8px}

.img-field{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.img-field.small .thumb{width:56px;height:56px}
.thumb{width:88px;height:88px;flex:0 0 auto;border:1px dashed var(--line);border-radius:10px;
  background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden}
.thumb img{max-width:100%;max-height:100%;object-fit:contain}
.img-controls{flex:1;min-width:0}
.img-controls input[type=file]{width:100%;font-size:12px;margin-bottom:6px}

.opt-row{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.opt-row:first-of-type{border-top:none}
.opt-correct{display:flex;flex-direction:column;align-items:center;gap:4px;margin:0;cursor:pointer}
.opt-correct input{width:auto;margin:0}
.opt-label{font-weight:800;color:var(--indigo)}
.opt-body{flex:1;min-width:0}
.opt-body input[type=text]{margin-top:0;margin-bottom:8px}

.sticky{position:sticky;top:20px}
.preview-block{margin-bottom:16px}
.preview-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}
.md-preview{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;min-height:40px}
.md-preview.small{font-size:13px}
.md-preview p{margin:0 0 8px}.md-preview p:last-child{margin:0}
.md-preview h1,.md-preview h2,.md-preview h3{margin:.2em 0 .4em;font-size:1.05em}
.md-preview .ph{color:var(--muted)}
.md-table{border-collapse:collapse;width:100%;margin:4px 0}
.md-table th,.md-table td{border:1px solid var(--line);padding:5px 9px;text-align:left;font-size:13px}
.md-table th{background:#eef1f8}
.preview-img{margin-top:8px}
.preview-img img{max-width:100%;max-height:200px;border-radius:8px;border:1px solid var(--line)}

.form-actions{display:flex;align-items:center;gap:12px;margin-top:20px}
.form-actions .spacer{flex:1}
.btn-danger{background:#fff;border-color:#f6cfc9;color:var(--coral)}
.btn-danger:hover{background:#fdecea;border-color:var(--coral)}

@media(max-width:900px){.grid-2{grid-template-columns:1fr}.sticky{position:static}}

/* ---------- import / review ---------- */
.grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:900px){.grid-2col{grid-template-columns:1fr}}
.skipped{border-left:4px solid var(--amber)}
.err-list{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:13px}
.review-actions{display:flex;gap:12px;align-items:center}
.review-actions form{margin:0}
.btn-ok{background:#e6f7f2;border-color:#b8e8dd;color:#0a7a68}
.btn-ok:hover{background:#d2f0e8;border-color:#0a7a68}
.review-q{padding:16px 20px}
.review-q-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px}
.review-q-actions{display:flex;gap:8px;align-items:center}
.review-q-actions form{margin:0}
.review-q-body{display:flex;gap:20px}
.review-q-main{flex:1;min-width:0}
.review-q-source{flex:0 0 260px}
.review-q-source img{max-width:100%;border:1px solid var(--line);border-radius:10px}
.q-text{margin-bottom:10px;white-space:pre-wrap}
.q-img{max-height:160px;border:1px solid var(--line);border-radius:8px;margin-bottom:10px}
.opt-list{list-style:none;margin:0 0 10px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.opt-list li{padding:7px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.opt-list li.correct{background:#e6f7f2;border-color:#b8e8dd;font-weight:600}
.opt-img{max-height:48px;vertical-align:middle;border-radius:6px}
.q-expl{background:var(--bg);border-radius:8px;padding:8px 12px;font-size:13px;color:var(--muted)}

/* ---------- guide preview (mirrors app guide screen) ---------- */
.guide-preview{padding:0;overflow:hidden}
.gp-header{background:linear-gradient(135deg,var(--indigo),#5b68d6);color:#fff;padding:18px 20px}
.gp-read{font-size:12px;opacity:.85;margin-bottom:4px}
.gp-headline{font-size:18px;font-weight:800;line-height:1.3;min-height:1.3em}
.gp-sec{padding:12px 20px;border-top:1px solid var(--line)}
.gp-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin-bottom:6px}
.gp-sec.warn{background:#fdf3ef;border-left:3px solid var(--coral)}
.gp-sec.script .md-preview{font-style:italic;background:transparent;border:none;padding:0}
.gp-sec.amber{background:#fff8ec}
.gp-sec.ok{background:#eefaf6}
.gp-sec .md-preview{background:transparent;border:none;padding:0;min-height:0;font-size:14px}

/* ---------- config ---------- */
.sub-tabs{margin-bottom:20px}
.stack > .card{margin-bottom:14px}
.window-head{font-weight:600;margin-bottom:12px}
.window-fields{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}
.window-fields .btn{margin-bottom:0}
.batch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:8px}
@media(max-width:760px){.batch-grid{grid-template-columns:1fr 1fr}}
.batch-form label{margin-bottom:0}
.row-hi{background:#fff8ec}

/* ---------- mock builder ---------- */
.mock-grid{grid-template-columns:1fr 1fr}
@media(max-width:900px){.mock-grid{grid-template-columns:1fr}}
.pool-filter{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.mock-list{list-style:none;margin:0;padding:0;counter-reset:mq}
.mock-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}
.mock-list li:first-child{border-top:none}
.mock-list li::before{counter-increment:mq;content:counter(mq);flex:0 0 22px;font-weight:700;
  color:var(--muted);font-variant-numeric:tabular-nums;padding-top:2px}
.pool-list{list-style:none;margin:0;padding:0;max-height:640px;overflow-y:auto}
.pool-list li{display:flex;gap:10px;align-items:flex-start;justify-content:space-between;
  padding:10px 0;border-top:1px solid var(--line)}
.pool-list li:first-child{border-top:none}
.mq-body{flex:1;min-width:0;font-size:14px}
.mq-body > div{margin-top:3px}
.mq-actions{display:flex;gap:6px;align-items:flex-start}
.mq-actions form{display:flex;gap:4px;margin:0}

/* ---------- notifications ---------- */
.radio-row{display:flex;align-items:flex-start;gap:10px;font-weight:400;margin-bottom:12px}
.radio-row input{width:auto;margin-top:3px}
.radio-row select{width:auto;margin:0 4px}
.bell-item{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--bg)}
.bell-title{font-weight:700;margin-bottom:4px}
.bell-body{font-size:14px;color:var(--ink)}
.bell-time{font-size:12px;color:var(--muted);margin-top:6px}

/* ---------- feedback + dashboard accents ---------- */
.stat-tile.accent{border-left:3px solid var(--indigo)}
.fb-item{padding:14px 18px}
.fb-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.fb-msg{white-space:pre-wrap;font-size:14px}

/* ---------- content-tree editor bits ---------- */
.toolbar-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.head-row h1{margin:0}

/* ---------- flash ---------- */
.flash{padding:11px 14px;border-radius:10px;margin-bottom:16px;font-size:14px;font-weight:500}
.flash-success{background:#e6f7f2;color:#0a7a68;border:1px solid #b8e8dd}
.flash-error{background:#fdecea;color:#c0392b;border:1px solid #f6cfc9}
.flash-info{background:#eef1f8;color:#3a46ad;border:1px solid #d6ddf5}

/* ---------- bare pages (login / error) ---------- */
body.bare{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-wrap{width:100%;max-width:380px;padding:20px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow)}
.login-card .sub{color:var(--muted);text-align:center;margin:6px 0 20px}
.login-card label{margin-bottom:16px}
.error-card{text-align:center}
.err-code{font-size:56px;font-weight:800;color:var(--indigo);letter-spacing:-.04em}
.err-msg{color:var(--muted);margin:8px 0 22px;white-space:pre-wrap}