:root{--bg:#0f1220;--panel:#171b2e;--panel2:#1e2340;--line:#2b3157;--txt:#e8eaf6;--mut:#9aa1c7;--acc:#ff8a3d;--acc2:#ffb86b;--ok:#3ecf8e;--bad:#ff5d6c;--warn:#f5c04f;--r:14px}
*{box-sizing:border-box}
html,body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,#25204a 0,transparent 60%),var(--bg);color:var(--txt);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;min-height:100vh}
a{color:var(--acc2)}
code{background:#0b0e1a;border:1px solid var(--line);padding:1px 6px;border-radius:6px;font-size:.9em}
.wrap{max-width:1240px;margin:0 auto;padding:24px 18px}
.narrow{max-width:640px;margin-left:auto;margin-right:auto}
.top{display:flex;align-items:center;gap:20px;padding:12px 22px;border-bottom:1px solid var(--line);background:rgba(15,18,32,.85);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:700;font-size:18px;letter-spacing:.3px}.brand b{color:var(--acc)}.brand small{color:var(--mut);font-weight:500;font-size:12px;margin-left:6px}
.logo{color:var(--acc)}
.top nav{display:flex;gap:4px;flex:1}
.top nav a{color:var(--mut);text-decoration:none;padding:6px 12px;border-radius:9px}
.top nav a.on,.top nav a:hover{color:var(--txt);background:var(--panel2)}
.logout{display:flex;align-items:center;gap:8px}
.card{background:linear-gradient(180deg,var(--panel),#151a2c);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h1{margin:.1em 0 .4em;font-size:26px}
.card h2{margin:0 0 14px;font-size:17px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card h3{margin:20px 0 8px;font-size:15px;color:var(--acc2)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:18px;align-items:start}
.cols>.card{margin-bottom:0}
.form label{display:block;margin:0 0 12px;font-size:13px;color:var(--mut)}
.form input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),.form select,.form textarea,.preview input{display:block;width:100%;margin-top:5px;background:#0c0f1d;color:var(--txt);border:1px solid var(--line);border-radius:10px;padding:9px 11px;font:inherit;font-size:14px}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--acc);outline-offset:0;border-color:transparent}
.form label.check,.form label.radio{display:flex;gap:9px;align-items:flex-start;color:var(--txt);font-size:14px;cursor:pointer}
.form label.check input,.form label.radio input{margin-top:3px;accent-color:var(--acc)}
.form label.range{display:block}
.form label.range output{float:right;color:var(--acc2);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--acc);margin-top:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.form.inline{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-top:10px}
.form.inline label{margin:0}
.form.inline input{min-width:180px}
fieldset{border:1px dashed var(--line);border-radius:10px;padding:12px;margin:0 0 12px}
.btn{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,var(--acc),#ff6a3d);color:#1b0f05;border:0;border-radius:10px;padding:9px 16px;font:600 14px/1.2 inherit;cursor:pointer;text-decoration:none;transition:transform .08s,filter .15s}
.btn:hover{filter:brightness(1.08)}.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:wait}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--panel2)}
.btn.danger{color:var(--bad);border-color:#5a2a35}
.btn.big{padding:13px 24px;font-size:16px}
.btn.sm{padding:6px 12px;font-size:13px}.btn.xs{padding:4px 9px;font-size:12px;border-radius:8px}
.btn.block{width:100%;justify-content:center;padding:12px}
.actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap}
.actions label{margin:0}
.drop{display:flex!important;align-items:center;justify-content:center;text-align:center;min-height:120px;border:2px dashed var(--line);border-radius:12px;padding:18px;cursor:pointer;color:var(--txt)!important;transition:border-color .15s,background .15s}
.drop.over,.drop:hover{border-color:var(--acc);background:rgba(255,138,61,.06)}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.preview{display:flex;gap:8px;align-items:center;margin-top:8px}
.preview input{margin:0!important}
audio{width:100%;margin-top:12px}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;border:1px solid}
.alert.ok{background:rgba(62,207,142,.1);border-color:rgba(62,207,142,.4)}
.alert.bad{background:rgba(255,93,108,.1);border-color:rgba(255,93,108,.45)}
.alert.warn{background:rgba(245,192,79,.1);border-color:rgba(245,192,79,.4)}
.pill,.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--panel2);color:var(--mut);text-transform:uppercase;letter-spacing:.4px}
.pill.ok,.badge.ok{background:rgba(62,207,142,.15);color:var(--ok)}
.pill.bad,.badge.bad{background:rgba(255,93,108,.15);color:var(--bad)}
.pill.warn,.badge.warn{background:rgba(245,192,79,.15);color:var(--warn)}
.muted{color:var(--mut)}.small{font-size:13px}.err{color:var(--bad)}.hint{font-size:12px;color:var(--mut);margin:-6px 0 12px}
.nowrap{white-space:nowrap}.break{word-break:break-all}
.tblwrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.5px}
.tbl.checks td{padding:6px 8px}
.bar{height:12px;background:#0c0f1d;border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.bar>div{height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .4s}
.log{background:#0a0d18;border:1px solid var(--line);border-radius:10px;padding:10px;max-height:220px;overflow:auto;font:12px/1.5 ui-monospace,Menlo,Consolas,monospace;color:#c8cdf0;white-space:pre-wrap}
#result{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.secret{font-size:18px;letter-spacing:2px;padding:8px 12px;display:inline-block}
details{margin:6px 0 12px;color:var(--mut)}summary{cursor:pointer;margin-bottom:8px}
dialog{color:var(--txt);max-width:680px;width:95%}
dialog::backdrop{background:rgba(5,6,12,.7)}
.toast{position:fixed;bottom:22px;right:22px;background:var(--panel2);border:1px solid var(--line);padding:12px 16px;border-radius:10px}
.login{margin-top:8vh}
.foot{text-align:center;color:var(--mut);font-size:12px;padding:20px}
[hidden]{display:none!important}
@media (max-width:720px){.cols{grid-template-columns:1fr}.grid2,.grid3{grid-template-columns:1fr}.top nav{order:3;flex-basis:100%}}