:root{--bg:#f3f5fa;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e4e8f1;--brand:#ff6a1a;--brand2:#ff8f4d;--side:#0b1226;--side2:#141d3a;--sink:#b9c3dc;--ok:#16a34a;--warn:#d97706;--info:#2563eb;--err:#dc2626;--r:14px;--sh:0 1px 2px rgba(15,23,42,.05),0 8px 24px -12px rgba(15,23,42,.12)}
[data-theme=dark]{--bg:#080d1c;--card:#111a31;--ink:#e8edf8;--muted:#8d9ab8;--line:#1f2a47;--side:#060a16;--side2:#101830;--sh:0 1px 2px rgba(0,0,0,.4)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;display:flex;min-height:100vh}
a{color:inherit;text-decoration:none}.ic{width:19px;height:19px;flex:none}
.side{width:252px;background:var(--side);color:var(--sink);display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh;flex:none;z-index:30}
.brand{display:flex;gap:12px;align-items:center;color:#fff;font-weight:700;font-size:18px;padding:4px 8px 22px}
.brand small{display:block;font-weight:400;font-size:11.5px;color:var(--sink);opacity:.7;letter-spacing:.04em}
.logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#ffb347);display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;box-shadow:0 6px 16px -4px rgba(255,106,26,.6)}
.side nav{display:flex;flex-direction:column;gap:3px;flex:1}
.side a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:11px;transition:.15s}
.side a small{display:block;font-size:11px;opacity:.65;margin-top:-2px}
.side a:hover{background:var(--side2);color:#fff}.side a.on{background:linear-gradient(90deg,rgba(255,106,26,.22),rgba(255,106,26,.05));color:#fff;box-shadow:inset 3px 0 0 var(--brand)}
.side em{margin-left:auto;background:var(--brand);color:#fff;font-style:normal;font-size:11.5px;font-weight:700;border-radius:99px;padding:1px 8px}
.side-foot{border-top:1px solid var(--side2);padding-top:10px;display:flex;flex-direction:column;gap:2px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:10px;padding:14px 28px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.top h1{font-size:20px;margin:0;font-weight:700}.grow{flex:1}#mb{display:none}
.ib{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--card);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.wrap{padding:24px 28px 60px;max-width:1280px;width:100%;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:20px;margin-bottom:20px}
.card h2{font-size:16px;margin:0 0 14px;display:flex;align-items:center;gap:8px}.card h2 .grow{flex:1}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g-main{grid-template-columns:2fr 1fr}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh);position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--c,var(--brand))}
.stat b{display:block;font-size:28px;line-height:1.1;margin-top:4px}.stat span{color:var(--muted);font-size:13px}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:0;border-radius:11px;padding:10px 16px;font:600 14px inherit;cursor:pointer;box-shadow:0 6px 16px -6px rgba(255,106,26,.6);transition:.15s}
.btn:hover{transform:translateY(-1px)}.btn.s{padding:6px 11px;font-size:13px}.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line);box-shadow:none}.btn.red{background:var(--err);box-shadow:none}.btn.green{background:var(--ok);box-shadow:none}
label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:0 0 4px}
input,select,textarea{width:100%;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 12px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 45%,transparent);border-color:var(--brand)}
textarea{min-height:80px;resize:vertical}.f{margin-bottom:12px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:150px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:end}.filters>div{flex:1;min-width:140px}
table{width:100%;border-collapse:collapse}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:0}tbody tr.lk:hover{background:color-mix(in srgb,var(--brand) 6%,transparent);cursor:pointer}
.tr{text-align:right}.muted{color:var(--muted)}.sm{font-size:13px}.nowrap{white-space:nowrap}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600;background:color-mix(in srgb,var(--c) 15%,transparent);color:var(--c)}
.b-ok{--c:var(--ok)}.b-warn{--c:var(--warn)}.b-info{--c:var(--info)}.b-accent{--c:var(--brand)}.b-muted{--c:var(--muted)}
.tag{display:inline-block;padding:2px 10px;border-radius:8px;font-size:12.5px;font-weight:600;background:color-mix(in srgb,var(--c) 14%,transparent);color:color-mix(in srgb,var(--c) 80%,var(--ink));white-space:nowrap}
.alert{padding:11px 14px;border-radius:11px;margin-bottom:16px;font-weight:500}.a-ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}.a-err{background:color-mix(in srgb,var(--err) 14%,transparent);color:var(--err)}
.bar{height:9px;background:var(--line);border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:99px}
.hb{display:grid;grid-template-columns:130px 1fr 34px;gap:10px;align-items:center;margin:9px 0;font-size:13.5px}
.chat{display:flex;flex-direction:column;gap:10px;max-height:340px;overflow:auto;margin-bottom:12px}
.msg{max-width:82%;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:8px 12px}.msg.mine{align-self:flex-end;background:color-mix(in srgb,var(--brand) 12%,var(--card))}.msg small{display:block;color:var(--muted);font-size:11.5px}
.steps{display:flex;gap:8px;flex-wrap:wrap}.kv{display:grid;grid-template-columns:120px 1fr;gap:6px 12px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.empty{text-align:center;color:var(--muted);padding:26px}
.login{margin:auto;width:min(440px,92vw);padding:20px}.login .card{padding:30px}.login .brand{color:var(--ink);justify-content:center;padding-bottom:6px}
.hero{background:linear-gradient(135deg,var(--side),#1c2a5c);color:#fff;border-radius:var(--r);padding:24px;margin-bottom:20px}.hero h2{margin:0 0 4px;font-size:22px}.hero p{margin:0;opacity:.8}
@media(max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3,.g-main{grid-template-columns:1fr}}
@media(max-width:760px){#mb{display:grid}.side{position:fixed;left:-270px;transition:.25s;box-shadow:0 0 40px rgba(0,0,0,.4)}.side.open{left:0}.wrap{padding:16px 14px 50px}.top{padding:12px 14px}.g2,.g4{grid-template-columns:1fr 1fr}
.rt{display:block;overflow-x:auto}.hb{grid-template-columns:100px 1fr 30px}.kv{grid-template-columns:100px 1fr}}
@media print{.side,.top,.noprint{display:none!important}body{background:#fff;color:#000}.card{box-shadow:none;border:0}}
.doc{max-width:820px;margin:30px auto;background:#fff;color:#111;padding:40px;border:1px solid #ddd;font-size:14px}.doc h1{margin:0}.doc table th{color:#555}.doc .tot td{font-weight:700}

/* MANTIX · visual identity refresh */
:root{--bg:#f4f7fb;--card:#fff;--ink:#14223a;--muted:#63748c;--line:#e2eaf1;--brand:#087f9b;--brand2:#23c6b7;--side:#101d34;--side2:#1a2c48;--r:17px;--sh:0 12px 36px -22px rgba(16,36,66,.22)}
.logo{background:none;box-shadow:none;border-radius:13px;width:43px;height:43px;overflow:hidden;flex:none}.logo img{width:100%;height:100%;display:block}
.brand{letter-spacing:-.025em;font-weight:800}.brand small{letter-spacing:.045em}
.side{box-shadow:8px 0 35px rgba(11,24,47,.07)}.side a.on{background:linear-gradient(90deg,rgba(35,198,183,.18),rgba(35,198,183,.03))}
.btn{background:linear-gradient(125deg,#087f9b,#16b7ad);box-shadow:0 8px 20px -10px #087f9b;border-radius:12px;font-weight:700}
.card,.stat{border-color:#e5ebf2;box-shadow:var(--sh)}.stat{border-radius:18px;padding:23px}.stat:before{width:5px}.stat b{font-size:32px;letter-spacing:-.04em}
.hero{background:linear-gradient(110deg,#12233d,#17476a 68%,#087f9b);border-radius:21px;padding:34px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:260px;height:260px;border:40px solid rgba(255,255,255,.045);border-radius:50%;right:-65px;top:-135px}.hero h2{font-size:27px}
.top{background:color-mix(in srgb,var(--card) 92%,transparent)}.top h1{letter-spacing:-.025em}
input:focus,select:focus,textarea:focus{outline-color:#1cb6a866}
@media(max-width:760px){.hero{padding:24px}.stat b{font-size:26px}}