:root{--bg:#0b0f17;--bg2:#0f1520;--s1:#121a27;--s2:#172131;--s3:#1d2a3d;--line:#223047;--line2:#2c3d58;--tx:#e7ecf5;--mut:#8d99ae;--mut2:#64718a;
--acc:#3ee0a1;--acc2:#22c08a;--accbg:rgba(62,224,161,.12);--warn:#f5b84b;--warnbg:rgba(245,184,75,.12);--bad:#ff6b7a;--badbg:rgba(255,107,122,.12);--info:#6aa8ff;--infobg:rgba(106,168,255,.12);
--r:12px;--r2:16px;--sh:0 10px 30px rgba(0,0,0,.35);--mono:'JetBrains Mono',ui-monospace,monospace}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--tx);font:400 14.5px/1.55 Inter,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}
body{overflow-x:hidden}
svg{width:18px;height:18px;flex:none}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;line-height:1.25}h1{font-size:22px;font-weight:800;letter-spacing:-.01em}h2{font-size:16px;font-weight:700}h3{font-size:14.5px;font-weight:700}
code,.mono{font-family:var(--mono);font-size:12.5px}
.boot{min-height:100vh;display:grid;place-items:center}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line2);border-top-color:var(--acc);animation:spin .7s linear infinite}
.spinner.sm{width:16px;height:16px;border-width:2px}
@keyframes spin{to{transform:rotate(360deg)}}

/* layout */
.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px}
.logo{display:flex;align-items:center;gap:10px;padding:4px 10px 18px;font-weight:800;font-size:16px;letter-spacing:-.01em}
.logo .mk{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--acc),#2bb3ff);display:grid;place-items:center;color:#062018;font-weight:900}
.logo small{display:block;font-weight:500;color:var(--mut);font-size:11.5px}
.navl{display:flex;flex-direction:column;gap:2px}
.navl a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--mut);font-weight:600;text-decoration:none;transition:background .12s,color .12s}
.navl a svg{width:18px;height:18px;flex:none}
.navl a:hover{background:var(--s1);color:var(--tx)}
.navl a.on{background:var(--accbg);color:var(--acc)}
.side .foot{margin-top:auto;padding:10px;color:var(--mut2);font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.main{min-width:0;padding:26px 30px 60px}
.topm{display:none}
.phead{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.phead p{margin:4px 0 0;color:var(--mut)}
.crumb{color:var(--mut);font-size:13px;margin-bottom:6px}.crumb a{color:var(--mut)}

/* cards */
.card{background:var(--s1);border:1px solid var(--line);border-radius:var(--r2);padding:18px}
.card+.card{margin-top:14px}
.card h2{margin-bottom:12px;display:flex;align-items:center;gap:8px}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{background:var(--s1);border:1px solid var(--line);border-radius:var(--r2);padding:16px 18px;position:relative;overflow:hidden}
.stat .k{color:var(--mut);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.stat .v{font-size:28px;font-weight:800;margin-top:6px;letter-spacing:-.02em}
.stat .ic{position:absolute;right:14px;top:14px;color:var(--acc);opacity:.85}
.muted{color:var(--mut)}.small{font-size:12.5px}.right{text-align:right}.nowrap{white-space:nowrap}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.grow{flex:1;min-width:0}
.stack>*+*{margin-top:12px}
.hr{height:1px;background:var(--line);margin:14px 0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line2);background:var(--s2);color:var(--tx);padding:9px 14px;border-radius:10px;font-weight:600;cursor:pointer;transition:background .12s,border-color .12s,transform .06s;white-space:nowrap;text-decoration:none!important}
.btn:hover{background:var(--s3);border-color:#3a4f70}.btn:active{transform:translateY(1px)}
.btn.pri{background:var(--acc);border-color:var(--acc);color:#05261a}.btn.pri:hover{background:#5cebb4}
.btn.danger{color:var(--bad);border-color:rgba(255,107,122,.35);background:var(--badbg)}.btn.danger:hover{background:rgba(255,107,122,.2)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--mut)}.btn.ghost:hover{background:var(--s2);color:var(--tx)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn svg{width:16px;height:16px}

/* forms */
label.f{display:block}label.f>span{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:#c9d2e3}
label.f>span em{font-style:normal;color:var(--mut);font-weight:500}
.inp,select.inp,textarea.inp{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:10px 12px;outline:none;transition:border-color .12s,box-shadow .12s;min-width:0}
.inp:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--accbg)}
textarea.inp{resize:vertical;min-height:84px}
.hint{color:var(--mut);font-size:12.5px;margin-top:5px}
.err{color:var(--bad);font-size:12.5px;margin-top:5px}
.chk{display:flex;gap:10px;align-items:flex-start;cursor:pointer;padding:10px 12px;border:1px solid var(--line2);border-radius:10px;background:var(--bg2)}
.chk input{margin-top:3px;accent-color:var(--acc);width:16px;height:16px;flex:none}
.chk b{display:block;font-size:13.5px}.chk small{color:var(--mut)}
.seg{display:inline-flex;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:7px 12px;border-radius:8px;color:var(--mut);font-weight:600;cursor:pointer}
.seg button.on{background:var(--s3);color:var(--tx)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{border:0;background:transparent;color:var(--mut);font-weight:600;padding:10px 14px;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap}
.tabs button.on{color:var(--acc);border-bottom-color:var(--acc)}

/* themes picker */
.themes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.theme{border:1px solid var(--line2);border-radius:12px;padding:10px;cursor:pointer;background:var(--bg2);text-align:left;transition:border-color .12s,box-shadow .12s}
.theme:hover{border-color:#3a4f70}.theme.on{border-color:var(--acc);box-shadow:0 0 0 3px var(--accbg)}
.theme .sw{height:46px;border-radius:8px;margin-bottom:8px;display:flex;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.theme .sw i{flex:1}.theme b{display:block;font-size:13px}.theme small{display:block;color:var(--mut);font-size:11.5px;line-height:1.35;margin-top:2px}

/* tables */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t th{text-align:left;color:var(--mut);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--bg2);white-space:nowrap}
table.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tr.click{cursor:pointer}table.t tr.click:hover td{background:var(--s2)}
td.wrap{word-break:break-all}

/* badges */
.b{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;background:var(--s3);color:var(--mut);white-space:nowrap}
.b.ok{background:var(--accbg);color:var(--acc)}.b.warn{background:var(--warnbg);color:var(--warn)}.b.bad{background:var(--badbg);color:var(--bad)}.b.info{background:var(--infobg);color:var(--info)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mut2);display:inline-block}.dot.ok{background:var(--acc);box-shadow:0 0 0 3px var(--accbg)}.dot.bad{background:var(--bad);box-shadow:0 0 0 3px var(--badbg)}

/* misc */
.empty{text-align:center;padding:34px 16px;color:var(--mut)}.empty svg{width:34px;height:34px;color:var(--mut2);margin-bottom:8px}
.sk{background:linear-gradient(90deg,var(--s2),var(--s3),var(--s2));background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px;height:14px}
@keyframes sk{to{background-position:-200% 0}}
.alert{border-radius:12px;padding:12px 14px;border:1px solid;font-size:13.5px}
.alert.warn{background:var(--warnbg);border-color:rgba(245,184,75,.35);color:#ffd99a}
.alert.bad{background:var(--badbg);border-color:rgba(255,107,122,.35);color:#ffc2c9}
.alert.ok{background:var(--accbg);border-color:rgba(62,224,161,.35);color:#b9f5dc}
.alert.info{background:var(--infobg);border-color:rgba(106,168,255,.35);color:#c6dcff}
.list{list-style:none;padding:0;margin:0}.list li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}.list li:last-child{border-bottom:0}
.score{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;font-size:26px;font-weight:800;flex:none;background:conic-gradient(var(--c) calc(var(--p)*1%),var(--s3) 0)}
.score span{width:70px;height:70px;border-radius:50%;background:var(--s1);display:grid;place-items:center}
pre.code{background:#070a10;border:1px solid var(--line);border-radius:10px;padding:12px;overflow:auto;max-height:420px;font:12.5px/1.55 var(--mono);color:#cfe3ff;margin:0;white-space:pre-wrap;word-break:break-word}
.kv{display:grid;grid-template-columns:150px minmax(0,1fr);gap:8px 14px;font-size:13.5px}.kv dt{color:var(--mut)}.kv dd{margin:0;word-break:break-word}

/* preview */
.pv{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}
.frame{background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line);height:calc(100vh - 210px);min-height:520px;position:relative}
.frame iframe{width:100%;height:100%;border:0;display:block;background:#fff}
.frame.mob{max-width:400px;margin:0 auto}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.ph{position:relative;border-radius:10px;overflow:hidden;border:2px solid transparent;cursor:pointer;background:var(--bg2);aspect-ratio:4/3}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.ph.on{border-color:var(--acc)}.ph .tick{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;background:var(--acc);color:#05261a;display:none;place-items:center;font-weight:900}
.ph.on .tick{display:grid}
.ph .cap{position:absolute;left:0;right:0;bottom:0;padding:4px 6px;font-size:11px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* modal & toast */
.mback{position:fixed;inset:0;background:rgba(3,6,12,.66);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:100;padding:16px;animation:fade .12s}
.modal{background:var(--s1);border:1px solid var(--line2);border-radius:18px;width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;box-shadow:var(--sh);animation:pop .14s}
.modal.lg{width:min(860px,100%)}
.modal .mh{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.modal .mb{padding:18px}.modal .mf{padding:14px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
@keyframes fade{from{opacity:0}}@keyframes pop{from{transform:translateY(6px) scale(.985);opacity:0}}
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:200;max-width:min(380px,calc(100vw - 32px))}
.toast{background:var(--s2);border:1px solid var(--line2);border-left:4px solid var(--acc);border-radius:10px;padding:11px 14px;box-shadow:var(--sh);animation:pop .14s;font-size:13.5px}
.toast.bad{border-left-color:var(--bad)}.toast.warn{border-left-color:var(--warn)}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(800px 400px at 50% -10%,rgba(62,224,161,.14),transparent),var(--bg)}
.login .card{width:min(400px,100%);padding:26px}
.login h1{margin:14px 0 4px}

/* responsive */
@media (max-width:1100px){.pv{grid-template-columns:1fr}.frame{height:70vh}.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
 .shell{grid-template-columns:1fr}
 .side{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:90;transform:translateX(-100%);transition:transform .18s}
 .side.open{transform:none;box-shadow:var(--sh)}
 .scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:80}
 .topm{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:70;background:rgba(11,15,23,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:10px 14px}
 .main{padding:18px 14px 50px}
 .g3,.g2{grid-template-columns:1fr}.themes{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){.g4{grid-template-columns:1fr 1fr}.stat .v{font-size:23px}.kv{grid-template-columns:1fr}.kv dt{margin-top:6px}h1{font-size:19px}.hide-sm{display:none}.phead .row{width:100%}}