:root{
  --bg:#0F0F12; --s1:#18181D; --s2:#22222B; --s3:#2B2B36;
  --line:#2E2E3A; --line-sub:#23232C;
  --text:#FFFFFF; --muted:#9E9EA8; --faint:#60606B;
  --red:#EE0F0F; --red-h:#D00D0D; --indigo:#6366F1; --green:#10B981; --amber:#F59E0B;
  --r-s:4px; --r-m:8px; --r-l:12px;
  --mono:'Inter',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',sans-serif}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit}
::selection{background:rgba(238,15,15,.35)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--s3);border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-track{background:var(--bg)}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.card{background:var(--s1);border:1px solid var(--line-sub);border-radius:var(--r-l);padding:20px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:999px}
.lbl{font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.src{font-size:11px;font-weight:600;font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:40;background:rgba(15,15,18,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-sub)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand .mk{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--red);box-shadow:0 0 16px rgba(238,15,15,.35)}
.brand .wm{font-family:'Plus Jakarta Sans';font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand .wm em{font-style:normal;color:var(--red)}
.nav-actions{display:flex;gap:8px;align-items:center}
.icon-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:var(--r-m);background:var(--s2);border:1px solid var(--line);color:var(--muted);transition:.15s}
.icon-btn:hover{background:var(--s3);border-color:#3B3B4A;color:var(--text)}

/* ---------- hero ---------- */
.hero{padding:56px 0 28px;text-align:center}
.hero .eyebrow{color:var(--green);border:1px solid rgba(16,185,129,.3);margin-bottom:16px}
.hero h1{font-size:clamp(28px,5vw,44px);font-weight:800;letter-spacing:-.03em;line-height:1.15;max-width:720px;margin:0 auto}
.hero h1 span{color:var(--red)}
.hero p{color:var(--muted);max-width:560px;margin:14px auto 0;font-size:15px}
.hero .trust{color:var(--faint);font-size:11.5px;margin-top:16px;letter-spacing:.03em}

/* ---------- layout ---------- */
.studio{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px;align-items:start;padding-bottom:24px}
@media(max-width:1023px){.studio{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.counted{position:relative}
.field .counter{position:absolute;right:2px;bottom:-16px;font-size:10.5px;color:var(--faint);font-variant-numeric:tabular-nums}
.counter.warn{color:var(--amber)} .counter.over{color:var(--red)}
input[type=text],textarea,select{
  width:100%;background:var(--s3);border:1px solid var(--line);color:var(--text);
  border-radius:var(--r-s);padding:9px 11px;font-size:13.5px;transition:.15s;outline:none}
textarea{resize:vertical;min-height:64px;line-height:1.55}
input:focus,textarea:focus,select:focus{border-color:var(--red);box-shadow:0 0 0 1px var(--red)}
input::placeholder,textarea::placeholder{color:#55555f}
select{appearance:none;cursor:pointer}
select-wrap{position:relative;display:block}
select-wrap svg{position:absolute;right:9px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:520px){.row2{grid-template-columns:1fr}}

.pills{display:flex;flex-wrap:wrap;gap:6px}
.pill-opt{font-size:11px;font-weight:600;padding:5px 10px;border-radius:var(--r-m);background:var(--s2);border:1px solid var(--line);color:var(--muted);transition:.15s}
.pill-opt:hover{border-color:#3B3B4A;color:var(--text)}
.pill-opt.on{background:var(--s3);border-color:rgba(238,15,15,.4);color:var(--text)}
.pill-opt.on .dot{background:var(--red)}
.pill-opt .dot{width:5px;height:5px;border-radius:99px;background:var(--faint);display:inline-block;margin-right:5px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:700;border-radius:var(--r-m);padding:10px 16px;transition:.15s;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn-ai{width:100%;background:linear-gradient(135deg,#EE0F0F 0%,#6366F1 100%);color:#fff;box-shadow:0 0 0 rgba(238,15,15,0)}
.btn-ai:hover{box-shadow:0 0 24px rgba(99,102,241,.35)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-h)}
.btn-ghost{background:var(--s2);border:1px solid var(--line);color:var(--text);font-weight:600}
.btn-ghost:hover{background:var(--s3);border-color:#3B3B4A}
.btn-s{padding:6px 10px;font-size:11.5px;border-radius:var(--r-s)}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- score ---------- */
.score-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.gauge{position:relative;width:58px;height:58px;flex-shrink:0}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge circle{fill:none;stroke-width:3.4;stroke-linecap:round}
.gauge .track{stroke:var(--s3)}
.gauge .val{stroke-dasharray:0 100;transition:stroke-dasharray .8s ease,stroke .3s}
.gauge b{position:absolute;inset:0;display:grid;place-items:center;font-size:16px;font-variant-numeric:tabular-nums}
.audit{display:none;grid-template-columns:1fr 1fr;gap:6px;margin-top:14px}
.audit.open{display:grid}
@media(max-width:640px){.audit{grid-template-columns:1fr}}
.audit-item{display:flex;align-items:center;gap:8px;background:var(--s2);border:1px solid var(--line-sub);border-radius:var(--r-m);padding:8px 10px;font-size:12px;color:var(--muted)}
.audit-item svg{flex-shrink:0}
.audit-item.good svg{color:var(--green)} .audit-item.bad svg{color:var(--amber)}
.audit-item.bad{border-color:rgba(245,158,11,.25)}

/* ---------- modules ---------- */
.mod-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.mod-title{display:flex;align-items:center;gap:10px}
.mod-title h3{font-size:16px;font-weight:700}
.mod-title p{font-size:11.5px;color:var(--faint)}
.mod-title .ic{display:grid;place-items:center;width:30px;height:30px;border-radius:var(--r-m);flex-shrink:0}
.mod{margin-top:20px}

.t-item{background:var(--s2);border:1px solid var(--line-sub);border-radius:var(--r-m);padding:12px;display:flex;flex-direction:column;gap:8px;transition:.15s}
.t-item:hover{background:#262630}
.t-top{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.t-marks{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.t-score{font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px;background:rgba(238,15,15,.14);color:#ff7165;font-variant-numeric:tabular-nums}
.t-style{font-size:10px;font-weight:600;padding:2px 7px;border-radius:99px;background:var(--s3);color:var(--muted)}
.t-text{font-family:'Plus Jakarta Sans';font-weight:700;font-size:14.5px;line-height:1.4}
.t-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
#titleList{display:flex;flex-direction:column;gap:6px}

.description-box{background:var(--s3);border:1px solid var(--line);border-radius:var(--r-m);padding:10px}
.desc-tools{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.snip{background:var(--s2);border:1px solid var(--line);color:var(--muted);font-size:11px;font-weight:600;padding:3px 8px;border-radius:var(--r-s);transition:.15s}
.snip:hover{color:var(--text);border-color:#3B3B4A}
#descBox{width:100%;background:transparent;border:0;box-shadow:none;font-size:12.5px;line-height:1.6;min-height:280px;padding:2px}
#descBox:focus{box-shadow:none}
.desc-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;flex-wrap:wrap}
.desc-actions .left{display:flex;gap:6px;flex-wrap:wrap}

.tags-cloud{display:flex;flex-wrap:wrap;gap:7px}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--s2);border:1px solid var(--line);border-radius:999px;padding:5px 6px 5px 10px;font-size:11.5px;font-weight:600;color:#c9c9d2;cursor:pointer;transition:.15s;max-width:100%}
.tag:hover{background:var(--s3);border-color:rgba(16,185,129,.3)}
.tag .dot{width:7px;height:7px;border-radius:99px;flex-shrink:0}
.tag .dot.hi{background:var(--green)} .tag .dot.mid{background:var(--indigo)}
.tag .meta{font-size:9.5px;font-weight:600;color:var(--muted);background:var(--s3);border-radius:99px;padding:1px 6px;font-variant-numeric:tabular-nums}
.tag .x{display:grid;place-items:center;width:18px;height:18px;border-radius:99px;color:var(--faint);font-size:13px;font-weight:700}
.tag .x:hover{color:var(--red)}
.tag-legend{display:flex;gap:14px;align-items:center;color:var(--faint);font-size:11px;flex-wrap:wrap}
.tag-legend span{display:flex;align-items:center;gap:5px}
.quota{display:flex;align-items:center;gap:10px;background:var(--s2);border:1px solid var(--line-sub);border-radius:var(--r-m);padding:6px 10px}
.quota b{font-size:11px;font-variant-numeric:tabular-nums;color:var(--green)}
.quota .bar{width:56px;height:6px;border-radius:99px;background:var(--s3);overflow:hidden}
.quota .bar i{display:block;height:100%;background:var(--green);border-radius:99px;transition:.3s}
.quota.over b{color:var(--red)} .quota.over .bar i{background:var(--red)}

/* ---------- preview ---------- */
.vec{width:100%;aspect-ratio:16/9;border-radius:var(--r-s);position:relative;flex-shrink:0;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,#1f2937 0%,#3b1a60 55%,#57102a 100%)}
.vec .tx{font-family:'Plus Jakarta Sans';font-weight:800;color:#fff;font-size:15px;line-height:1.25;text-align:center;padding:10px 18px;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.vec .plays{position:absolute;top:8px;left:8px;display:flex;gap:4px;align-items:center}
.vec .plays i{display:block;width:7px;height:7px;border-radius:99px;background:rgba(255,255,255,.55)}
.vid-row{display:flex;gap:12px;background:var(--s2);border:1px solid var(--line-sub);border-radius:var(--r-m);padding:10px;align-items:flex-start}
@media(max-width:520px){.vid-row{flex-direction:column}}
.vid-row .vec{width:190px}
.vid-meta{min-width:0;display:flex;flex-direction:column;gap:3px}
.vid-meta h4{font-size:14.5px;font-weight:700;line-height:1.35}
.vid-meta .sub{color:var(--muted);font-size:12px}
.vid-meta .sn{color:var(--faint);font-size:12px}
.prev-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.seg{display:flex;background:var(--s2);border-radius:var(--r-m);padding:3px;gap:2px}
.seg button{font-size:11px;font-weight:600;color:var(--muted);padding:5px 10px;border-radius:6px;display:flex;gap:5px;align-items:center;transition:.15s}
.seg button.on{background:var(--s3);color:var(--green)}

/* ---------- mobile modal ---------- */
.modal{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.8);backdrop-filter:blur(8px);padding:16px}
.modal.open{display:flex}
.modal-card{background:var(--s1);border:1px solid var(--line);border-radius:16px;max-width:720px;width:100%;max-height:92vh;overflow:auto;padding:18px}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px;flex-wrap:wrap}
.phone{width:320px;background:#000;border:3px solid #2f2f35;border-radius:42px;padding:10px;margin:0 auto}
.phone-scr{background:#0f0f10;border-radius:32px;overflow:hidden;color:#fff}
.p-status{display:flex;justify-content:space-between;padding:10px 18px 4px;font-size:11px;font-weight:600}
.p-top{display:flex;align-items:center;gap:10px;padding:8px 14px}
.p-logo{display:grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--red)}
.p-search{flex:1;background:#1f1f22;border-radius:99px;padding:6px 12px;font-size:11px;color:#77777f}
.p-vid{padding:0 0 10px}
.p-vid .vec{border-radius:0;width:100%}
.p-vid .t{padding:10px 14px 2px;font-weight:700;font-size:13.5px;line-height:1.35}
.p-vid .c{padding:0 14px;font-size:11.5px;color:#999}
.p-desc{margin:0 10px;background:#1a1a1e;border-radius:10px;padding:8px 10px;font-size:11px;color:#aaa;max-height:120px;overflow:hidden;line-height:1.5}
.p-result{display:flex;gap:10px;padding:10px 12px;border-bottom:1px solid #1e1e22}
.p-result .vec{width:120px;aspect-ratio:16/9;border-radius:6px;place-items:center}
.p-result .t{font-size:12px;font-weight:600;line-height:1.35}
.p-result .c{font-size:10.5px;color:#888}
.p-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:12px 0 0}

/* ---------- empty state ---------- */
.empty{display:grid;place-items:center;text-align:center;padding:44px 16px;color:var(--faint);border:1px dashed var(--line);border-radius:var(--r-l);margin-top:20px}
.empty svg{opacity:.5;margin-bottom:12px}
.empty b{color:var(--muted);font-family:'Plus Jakarta Sans';font-size:15px;display:block;letter-spacing:0}
.empty p{font-size:12.5px;max-width:300px;margin-top:4px}
.hidden{display:none!important}

/* ---------- settings modal ---------- */
.set-row{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.note{font-size:11.5px;color:var(--faint);line-height:1.55}
.note a{color:var(--indigo);text-decoration:none}
.note a:hover{text-decoration:underline}

/* ---------- guidelines ---------- */
.guild{margin:36px 0 48px}
.guild details{background:var(--s1);border:1px solid var(--line-sub);border-radius:var(--r-l);padding:0;margin-bottom:8px;overflow:hidden}
.guild summary{list-style:none;display:flex;align-items:center;gap:10px;padding:14px 18px;font-weight:700;font-family:'Plus Jakarta Sans';font-size:14px;cursor:pointer}
.guild summary::-webkit-details-marker{display:none}
.guild summary .chev{margin-left:auto;color:var(--faint);transition:.2s}
.guild details[open] summary .chev{transform:rotate(180deg)}
.guild .body{padding:2px 18px 16px;color:var(--muted);font-size:13px;line-height:1.65}
.guild .body li{margin:4px 0 4px 18px}

/* ---------- footer / toast ---------- */
footer{border-top:1px solid var(--line-sub);padding:26px 0 40px;color:var(--faint);font-size:12px}
footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
footer .fl{display:flex;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--text)}
#toast{position:fixed;bottom:24px;right:24px;z-index:80;display:flex;align-items:center;gap:10px;background:var(--s2);border:1px solid var(--line);border-radius:var(--r-l);padding:12px 16px;font-size:12.5px;font-weight:500;box-shadow:0 8px 24px rgba(0,0,0,.55);transform:translateY(90px);opacity:0;transition:.3s;pointer-events:none;max-width:calc(100vw - 40px)}
#toast.show{transform:translateY(0);opacity:1}
#toast svg{color:var(--green);flex-shrink:0}
.spin{animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.badge-ai{display:none}
.engine-note{display:flex;align-items:center;gap:6px}
@media(max-width:640px){
  .hero{padding:40px 0 20px}
  .card{padding:16px}
  #toast{left:20px;right:20px;justify-content:center}
}


/* ---------- main nav (MPA) ---------- */
.mainnav{display:flex;gap:4px}
.nav-link{font-size:12.5px;font-weight:600;color:var(--muted);padding:7px 13px;border-radius:var(--r-m);text-decoration:none;transition:.15s}
.nav-link:hover{color:var(--text);background:var(--s2)}
.nav-link.on{color:var(--text);background:var(--s3)}
@media(max-width:760px){
  .nav{flex-wrap:wrap;height:auto;padding:10px 0}
  .mainnav{order:3;width:100%}
}