/* ======================= platform app styles ======================= */
.app-body{background:radial-gradient(900px 500px at 85% -10%,rgba(108,140,255,.12),transparent 60%),var(--bg);min-height:100vh}
.topbar{position:sticky;top:14px;margin:14px auto;max-width:1160px;display:flex;align-items:center;
  gap:16px;padding:12px 20px;border-radius:16px;flex-wrap:wrap}
.topbar nav{display:flex;gap:16px;margin-left:auto;align-items:center;flex-wrap:wrap}
.topbar nav a{color:var(--mut);font-size:14px}
.topbar nav a:hover,.topbar nav a.active{color:var(--acc2)}
.user-chip{padding:6px 13px;border:1px solid var(--stroke);border-radius:999px;font-size:12.5px;color:var(--txt)}
.app-main{max-width:1160px;margin:0 auto;padding:30px 24px 70px}
.app-h1{font-size:clamp(26px,4vw,38px);margin:16px 0 6px}
.app-sub{color:var(--mut);margin-bottom:26px}

.form-card{max-width:430px;margin:60px auto;padding:34px;border-radius:20px}
.form-card h1{font-size:26px;margin-bottom:6px}
.form-card p{color:var(--mut);font-size:14px;margin-bottom:20px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;color:var(--mut);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--stroke);
  background:rgba(255,255,255,.05);color:var(--txt);font-size:15px;outline:none;
  transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--acc2)}
.form-err{color:var(--bad);font-size:13.5px;margin:10px 0;min-height:18px}
.form-alt{margin-top:16px;font-size:13.5px;color:var(--mut)}
.form-alt a{color:var(--acc2)}

.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:14px;margin:22px 0}
.stat-card{padding:20px;border-radius:16px}
.stat-card .n{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--acc2)}
.stat-card .l{color:var(--mut);font-size:12.5px;margin-top:4px}

.chart{display:flex;align-items:flex-end;gap:4px;height:150px;padding:16px;border-radius:16px;margin:18px 0}
.bar{flex:1;min-width:4px;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--acc2),var(--acc));
  opacity:.85;position:relative;transition:opacity .2s}
.bar:hover{opacity:1}
.bar.fail{background:linear-gradient(180deg,#f87171,#b91c1c)}

.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--stroke)}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{ text-align:left;padding:12px 14px;color:var(--mut);font-weight:600;
  border-bottom:1px solid var(--stroke);white-space:nowrap}
table.data td{padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.05)}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:rgba(255,255,255,.03)}

.seg{display:inline-flex;border:1px solid var(--stroke);border-radius:11px;overflow:hidden;margin:8px 0 18px}
.seg button{padding:9px 18px;background:transparent;border:none;color:var(--mut);cursor:pointer;font-size:13.5px}
.seg button.active{background:rgba(108,140,255,.22);color:var(--txt)}

.secret-box{margin:18px 0;padding:18px;border-radius:14px;border:1px solid rgba(251,191,36,.4);
  background:rgba(251,191,36,.08)}
.secret-box code{display:block;word-break:break-all;margin:10px 0;font-size:14px}

.playground-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:980px){.playground-grid{grid-template-columns:1fr}}
.resp-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:12px 0}
.resp-pill{padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;border:1px solid var(--stroke)}
.resp-pill.s2{color:var(--ok);border-color:rgba(52,211,153,.45)}
.resp-pill.s4{color:var(--warn);border-color:rgba(251,191,36,.45)}
.resp-pill.s5{color:var(--bad);border-color:rgba(248,113,113,.45)}
pre.json{background:rgba(0,0,0,.35);border:1px solid var(--stroke);border-radius:13px;padding:16px;
  overflow:auto;max-height:460px;font-size:12.5px;line-height:1.55}

.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:14px}
.media-card{border-radius:14px;overflow:hidden;padding:0}
.media-card img,.media-card video{width:100%;height:170px;object-fit:cover;display:block;background:#000}
.media-card audio{width:100%;padding:12px}
.media-meta{padding:10px 12px;display:flex;flex-wrap:wrap;gap:5px}
.chip-mini{padding:3px 9px;font-size:10.5px}
.media-head{margin:6px 0 10px}
.media-total{font-size:15px}
.media-title{font-weight:700;margin-top:6px}
.warn-banner{margin-top:8px;padding:10px 14px;border-radius:10px;background:rgba(251,191,36,.1);
  border:1px solid rgba(251,191,36,.35);color:var(--warn);font-size:13px}
.engine-strip{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}

.code-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 0}
.code-tab{padding:8px 15px;border:1px solid var(--stroke);background:transparent;color:var(--mut);
  border-radius:10px;cursor:pointer;font-size:12.5px}
.code-tab.active{background:rgba(108,140,255,.2);color:var(--txt);border-color:var(--acc)}
.copy-btn{margin-left:auto}
pre.code-block{background:rgba(0,0,0,.35);border:1px solid var(--stroke);border-radius:0 0 13px 13px;
  padding:16px;overflow:auto;max-height:340px;margin-top:0}

.tabs{display:flex;gap:8px;margin:18px 0;flex-wrap:wrap}
.tabs button{padding:10px 20px;border-radius:11px;border:1px solid var(--stroke);background:transparent;
  color:var(--mut);cursor:pointer}
.tabs button.active{background:rgba(108,140,255,.2);color:var(--txt);border-color:var(--acc)}
.pane{display:none}.pane.active{display:block}

.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:13px}
.empty{padding:30px;text-align:center;color:var(--mut);border:1px dashed var(--stroke);border-radius:14px}
.center{text-align:center}
.mt{margin-top:22px}
.btn-danger{background:rgba(248,113,113,.15);color:var(--bad);border:1px solid rgba(248,113,113,.4)}

/* ======================= AUTH (split-screen design) ======================= */
.auth-body{background:var(--bg)}
.auth-shell{display:grid;grid-template-columns:1.05fr .95fr;min-height:100vh}
.auth-aside{
  position:relative;overflow:hidden;padding:38px 46px;display:flex;flex-direction:column;
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(108,140,255,.16), transparent 60%),
    radial-gradient(700px 500px at 85% 90%, rgba(34,211,238,.10), transparent 55%),
    linear-gradient(160deg,#0b1020 0%,#0a0d18 60%,#0c0f1c 100%);
  border-right:1px solid var(--stroke);
}
.auth-aside .brand{font-size:17px}
.auth-globe{position:relative;width:100%;max-width:440px;aspect-ratio:1/1;align-self:center;margin:26px 0 10px}
.auth-globe::before{
  content:"";position:absolute;inset:-12%;border-radius:50%;pointer-events:none;
  background:radial-gradient(closest-side,
    rgba(108,140,255,.22), rgba(34,211,238,.10) 48%, transparent 76%);
  filter:blur(8px);
}
.auth-globe canvas#globe-canvas{
  position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;
  -webkit-mask-image:radial-gradient(closest-side,#000 68%,transparent 98%);
  mask-image:radial-gradient(closest-side,#000 68%,transparent 98%);
}
.auth-points{display:flex;flex-direction:column;gap:11px;margin-top:14px}
.auth-point{display:flex;gap:10px;align-items:flex-start;color:var(--mut);font-size:13.5px;line-height:1.5}
.dot-ok{flex:none;width:7px;height:7px;border-radius:50%;margin-top:6px;
  background:var(--ok);box-shadow:0 0 10px rgba(52,211,153,.7)}
.auth-footnote{margin-top:auto;padding-top:26px;color:var(--mut);opacity:.65;
  font-size:11.5px;letter-spacing:.4px;text-transform:uppercase}

.auth-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:46px 30px;position:relative}
.auth-form{width:100%;max-width:400px}
.auth-form h1{font-size:30px;letter-spacing:-.5px;margin:0 0 8px}
.auth-sub{color:var(--mut);font-size:15px;margin:0 0 28px}
.auth-row{display:flex;justify-content:space-between;align-items:center;margin:6px 0 18px}
.check{display:flex;align-items:center;gap:8px;color:var(--mut);font-size:13px;cursor:pointer}
.check input{accent-color:var(--acc2);width:15px;height:15px}
.auth-link,.auth-switch a,.auth-legal a{color:var(--acc2);font-size:13px}
.auth-link:hover,.auth-switch a:hover{text-decoration:underline}
.auth-submit{width:100%;justify-content:center;padding:15px 20px;font-size:15.5px;border-radius:13px}
.auth-divider{display:flex;align-items:center;gap:14px;margin:22px 0;color:var(--mut);
  font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--stroke)}
.auth-alt-btn{display:block;text-align:center;padding:12px 18px;border:1px solid var(--stroke);
  border-radius:12px;color:var(--txt);font-size:13.5px;transition:all .18s}
.auth-alt-btn:hover{border-color:var(--acc);background:rgba(108,140,255,.08)}
.auth-switch{margin:24px 0 0;text-align:center;color:var(--mut);font-size:13.5px}
.auth-terms{color:var(--mut);font-size:11.8px;line-height:1.6;margin:14px 2px 0}
.auth-legal{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:var(--mut);
  font-size:11.5px;opacity:.7}

/* refined fields (all app pages) */
.field label{font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--mut)}
.field input,.field select,.field textarea{
  transition:border-color .18s, box-shadow .18s, background .18s}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--acc2);box-shadow:0 0 0 3px rgba(108,140,255,.18)}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.22)}

@media (max-width:940px){
  .auth-shell{grid-template-columns:1fr}
  .auth-aside{display:none}
  .auth-panel{min-height:100vh}
}


/* dashboard quick links */
.quick-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:16px 0 6px}
.quick-links .ql{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(13,22,38,.5);color:var(--txt);text-decoration:none;transition:transform .15s,border-color .2s}
.quick-links .ql:hover{transform:translateY(-2px);border-color:rgba(56,189,248,.4)}
.quick-links .ql b{font-size:14px}
.quick-links .ql span{font-size:11.5px;color:var(--muted)}
.quick-links .ql:active{transform:scale(.97)}