:root{--bg:#f5f6fa;--card:#fff;--text:#0f172a;--muted:#667085;--line:#e6e8ee;--brand:#5b5bf0;--brand2:#8b5cf6;--ok:#12a150;--bad:#e5484d;--r:14px;--sh:0 1px 2px rgba(16,24,40,.04),0 10px 30px rgba(16,24,40,.06)}
@media(prefers-color-scheme:dark){:root{--bg:#0b0d13;--card:#14171f;--text:#eceef4;--muted:#8d95a8;--line:#232836;--sh:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35)}}
body.dark{--bg:#07080c;--card:#12151c;--text:#eceef4;--muted:#8d95a8;--line:#222735;--sh:0 10px 40px rgba(0,0,0,.5)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:26px;margin:0 0 4px;letter-spacing:-.02em}h2{font-size:17px;margin:0 0 12px}h3{font-size:14px;margin:0 0 10px}
.sub,.muted,small{color:var(--muted)}.sub{margin:0 0 22px}small{font-size:12.5px}.bad{color:var(--bad)}
.grow{flex:1;min-width:0}.grow b,.grow small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--card) 82%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .in{max-width:1100px;margin:auto;display:flex;align-items:center;gap:4px;padding:10px 20px}
.nav a.l{padding:7px 12px;border-radius:9px;color:var(--muted);font-weight:600}
.nav a.l:hover,.nav a.l.on{background:var(--bg);color:var(--text);text-decoration:none}
.brand{font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;margin-right:auto;color:var(--text)}
.brand i{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:inline-block;box-shadow:0 4px 12px rgba(91,91,240,.45)}
.brand.big{font-size:20px;margin-bottom:26px}
.wrap{max-width:1100px;margin:auto;padding:28px 20px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px}
.card+.card{margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 15px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--text);font:inherit;font-weight:600;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--brand);text-decoration:none}
.btn.pri{background:linear-gradient(135deg,var(--brand),var(--brand2));border:0;color:#fff;box-shadow:0 6px 16px rgba(91,91,240,.35)}
.btn.pri:hover{filter:brightness(1.08)}.btn.pri:disabled{opacity:.6}
.btn.bad{color:var(--bad)}.btn.bad:hover{border-color:var(--bad)}.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}.btn.block{width:100%}
input:not([type=checkbox]):not([type=file]),select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit;outline:0}
input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
input[type=checkbox]{accent-color:var(--brand);width:16px;height:16px}
label.f{display:grid;gap:6px;font-size:13px;color:var(--muted);font-weight:600}
.row{display:flex;gap:10px;align-items:center}.wr{flex-wrap:wrap}.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:700;background:var(--bg);color:var(--muted)}
.pill.ok{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}.pill.warn{background:color-mix(in srgb,#f59e0b 18%,transparent);color:#d97706}
table.t{width:100%;border-collapse:collapse}.t th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.t td{padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}.t tr:last-child td{border-bottom:0}.t tr:hover td{background:color-mix(in srgb,var(--bg) 60%,transparent)}
.empty{text-align:center;padding:36px;color:var(--muted)}
details.card summary{cursor:pointer;font-weight:700;list-style:none}details.card summary::-webkit-details-marker{display:none}
details.card summary:after{content:"▾";float:right;color:var(--muted)}
.login{min-height:100vh;display:grid;place-items:center;padding:20px}.box{width:100%;max-width:380px;padding:28px}.box input{margin-bottom:12px}
.err{color:var(--bad);font-size:14px;margin-bottom:12px}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#111827;color:#fff;padding:11px 18px;border-radius:12px;font-weight:600;transition:.25s;z-index:99;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.toast.show{opacity:1;transform:translate(-50%,0)}.toast.bad{background:var(--bad);color:#fff}
/* editor */
.editor{display:grid;grid-template-columns:410px 1fr;height:calc(100vh - 53px)}
.side{overflow:auto;padding:16px;display:grid;gap:14px;align-content:start;border-right:1px solid var(--line)}
.side .card+.card{margin-top:0}
.stage{position:relative;background:#000}#pano{position:absolute;inset:0}
.topbar{position:sticky;top:-16px;z-index:5;margin:-16px -16px 0;padding:12px 16px;background:color-mix(in srgb,var(--card) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.it{display:flex;gap:10px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;cursor:pointer;background:var(--card)}
.it.on{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 8%,var(--card))}
.it img{width:72px;height:36px;object-fit:cover;border-radius:6px;background:var(--line);flex:none}
.drop{display:grid;place-items:center;gap:2px;padding:22px 14px;border:2px dashed var(--line);border-radius:14px;text-align:center;cursor:pointer;color:var(--muted);margin-bottom:10px;transition:.15s}
.drop b{color:var(--text)}.drop.over,.drop:hover{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 7%,transparent)}
.pg{height:6px;border-radius:9px;background:var(--line);overflow:hidden;margin:4px 0 10px}.pg i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .2s}
.chk{display:flex;gap:10px;align-items:center;padding:9px 10px;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;cursor:pointer}
.cover{width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:10px;background:var(--line);margin-bottom:10px}
@media(max-width:900px){.editor{grid-template-columns:1fr;height:auto}.stage{height:55vh;order:-1}.side{border:0}.nav .l:not(.on){padding:7px 8px}}
/* client site */
.auth{min-height:100vh;display:grid;grid-template-columns:1.15fr 1fr}
.hero{padding:56px;display:flex;flex-direction:column;justify-content:center;color:#fff;background:radial-gradient(900px 500px at 10% 0%,#6d5df6 0%,transparent 60%),radial-gradient(700px 500px at 100% 100%,#0ea5e9 0%,transparent 55%),#0b0d13}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 14px}.hero p{opacity:.8;font-size:17px;max-width:420px}.hero .brand{color:#fff}
.auth .login{min-height:auto}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.tc{position:relative;display:block;aspect-ratio:16/10;border-radius:20px;overflow:hidden;background:var(--line);box-shadow:var(--sh)}
.tc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}.tc:hover img{transform:scale(1.07)}
.tc .ov{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;padding:16px;color:#fff;background:linear-gradient(180deg,rgba(0,0,0,.3),transparent 40%,rgba(0,0,0,.75))}
.tc .ov b{font-size:18px;display:block}.tc .ov small{color:#ffffffb3}.tc:hover{text-decoration:none}
.glass{background:rgba(255,255,255,.18);backdrop-filter:blur(8px);color:#fff}
@media(max-width:860px){.auth{grid-template-columns:1fr}.hero{padding:32px 24px}.hero h1{font-size:30px}}
dialog{border:1px solid var(--line);color:var(--text);padding:20px}dialog::backdrop{background:rgba(0,0,0,.55)}