:root{color-scheme: dark;--bg:#0a0f1a;--bg-soft:#111827;--panel:#121a2a;--panel-2:#182235;--line:#27344d;--text:#eef4ff;--muted:#9fb0cf;--accent:#2f7df6;--accent-2:#6aa2ff;--ok:#22a26b;--warn:#d39a28;--danger:#d94a57;--shadow:0 20px 50px rgba(0,0,0,.35)}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:linear-gradient(180deg,#0a0f1a 0%,#0e1523 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}
.shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:rgba(12,17,27,.92);border-right:1px solid var(--line);padding:22px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px}.brand{display:grid;gap:6px}.brand h1{margin:0;font-size:20px;font-weight:800;letter-spacing:.2px}.brand p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.nav{display:grid;gap:8px}.nav-link{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;border:1px solid transparent;color:var(--muted);background:transparent;transition:.18s ease}.nav-link:hover{background:rgba(255,255,255,.03);color:var(--text);border-color:var(--line)}.nav-link.active{background:rgba(47,125,246,.12);color:var(--text);border-color:rgba(106,162,255,.35)}.nav-link .dot{width:9px;height:9px;border-radius:999px;background:currentColor;opacity:.8}.sidebar-foot{margin-top:auto;display:grid;gap:10px}.content{min-width:0;display:grid;grid-template-rows:auto 1fr}.topbar{padding:18px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center;background:rgba(8,12,20,.55);backdrop-filter:blur(14px);position:sticky;top:0;z-index:4}.topbar h2{margin:0;font-size:22px}.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.btn{appearance:none;border:0;background:var(--accent);color:#fff;padding:11px 14px;border-radius:14px;font-weight:700;cursor:pointer;box-shadow:var(--shadow);transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn.secondary{background:#23314a;color:var(--text);box-shadow:none}.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--muted)}.btn.ok{background:var(--ok)}.btn.warn{background:var(--warn);color:#111}.btn.danger{background:var(--danger)}.btn.small{padding:8px 11px;border-radius:12px;font-size:13px}.page{padding:24px;display:grid;gap:18px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:linear-gradient(180deg,rgba(22,31,48,.98),rgba(16,24,38,.98));border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow)}.card h3,.card h4{margin:0 0 8px;font-size:16px}.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.grid-2{display:grid;grid-template-columns:360px 1fr;gap:18px;min-height:0}.panel{background:linear-gradient(180deg,rgba(22,31,48,.98),rgba(16,24,38,.98));border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.panel-head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.panel-head h3{margin:0;font-size:16px}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:13px}.panel-body{padding:16px 18px}.stack{display:grid;gap:12px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.input,.textarea,.select{width:100%;background:#0f1624;border:1px solid var(--line);border-radius:14px;color:var(--text);padding:11px 13px}.textarea{min-height:120px;resize:vertical}.label{font-size:12px;color:var(--muted);margin-bottom:6px}.ticket-list{display:grid;gap:10px;max-height:calc(100vh - 340px);overflow:auto;padding-right:4px}.ticket{border:1px solid var(--line);border-radius:18px;padding:14px;background:#101829;cursor:pointer;transition:.18s ease;text-align:left;color:var(--text)}.ticket:hover{border-color:#46618f;background:#111d31}.ticket.active{border-color:var(--accent-2);background:rgba(47,125,246,.14)}.meta{font-size:12px;color:var(--muted);line-height:1.5}.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#162238;border:1px solid var(--line);font-size:12px;color:var(--text)}.badge.ok{background:rgba(34,162,107,.12);border-color:rgba(34,162,107,.35)}.badge.warn{background:rgba(211,154,40,.12);border-color:rgba(211,154,40,.35)}.chat-wrap{display:grid;grid-template-rows:auto auto 1fr auto;min-height:calc(100vh - 260px)}.chat{display:grid;gap:12px;overflow:auto;padding:16px 18px;background:linear-gradient(180deg,rgba(10,15,26,.28),transparent)}.bubble{max-width:min(860px,100%);padding:14px;border-radius:18px;border:1px solid var(--line);background:#0f1624}.bubble.agent{border-color:rgba(106,162,255,.45);background:rgba(47,125,246,.12)}.bubble .who{font-size:12px;color:var(--muted);margin-bottom:8px}.bubble .text{white-space:pre-wrap;line-height:1.5}.composer{padding:16px 18px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto auto;gap:10px;background:rgba(11,16,26,.88)}.attachments img{max-width:260px;border-radius:12px;border:1px solid var(--line);margin-top:8px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-wrap{width:min(1080px,100%);display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.hero,.login-card{background:linear-gradient(180deg,rgba(22,31,48,.98),rgba(16,24,38,.98));border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.hero h1{font-size:34px;line-height:1.1;margin:0 0 12px}.hero p{font-size:15px;line-height:1.6;color:var(--muted);margin:0 0 20px}.feature-list{display:grid;gap:12px}.feature{padding:14px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02)}.feature b{display:block;margin-bottom:6px}.login-card h2{margin:0 0 6px;font-size:24px}.login-card p{margin:0 0 18px;color:var(--muted);font-size:14px}.tabs{display:flex;gap:8px;margin-bottom:16px}.tab{flex:1;text-align:center;padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:#101726;color:var(--muted);cursor:pointer;font-weight:700}.tab.active{background:rgba(47,125,246,.14);color:var(--text);border-color:rgba(106,162,255,.35)}.hidden{display:none!important}.notice{padding:12px 14px;border-radius:16px;border:1px solid var(--line);background:#101726;color:var(--muted);font-size:13px;line-height:1.5}.notice.ok{background:rgba(34,162,107,.12);border-color:rgba(34,162,107,.35);color:#d8ffea}.notice.warn{background:rgba(211,154,40,.12);border-color:rgba(211,154,40,.35);color:#ffe2a6}.muted{color:var(--muted)}.small{font-size:12px}.code{white-space:pre-wrap;background:#0f1624;border:1px solid var(--line);border-radius:16px;padding:14px;font-size:12px;color:#dce8ff}
@media (max-width:1200px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}.ticket-list{max-height:none}.chat-wrap{min-height:720px}}@media (max-width:920px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.login-wrap{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.composer{grid-template-columns:1fr}.topbar{padding:16px}.page{padding:16px}}


.subnav{display:flex;gap:10px;flex-wrap:wrap}
.tabbar{display:flex;gap:8px;flex-wrap:wrap}
.tabbtn{appearance:none;border:1px solid var(--line);background:#101726;color:var(--muted);padding:10px 12px;border-radius:14px;cursor:pointer;font-weight:700}
.tabbtn.active{background:rgba(47,125,246,.14);color:var(--text);border-color:rgba(106,162,255,.35)}
.subview{display:none}
.subview.active{display:grid;gap:16px}
.grid-main{display:grid;grid-template-columns:minmax(360px,430px) 1fr;gap:18px}
.grid-main-wide{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.mini-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.section-title h3,.section-title h4{margin:0}
.list-compact{display:grid;gap:10px;max-height:560px;overflow:auto;padding-right:4px}
.list-item{border:1px solid var(--line);border-radius:18px;padding:14px;background:#101829;display:grid;gap:8px}
.list-item h4{margin:0;font-size:15px}.list-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.item-actions{display:flex;gap:8px;flex-wrap:wrap}
.kbd{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#101726;border:1px solid var(--line);font-size:12px;color:var(--muted)}
.helper{font-size:12px;color:var(--muted);line-height:1.5}
.panel-scroll{max-height:680px;overflow:auto}
.inline-note{padding:10px 12px;border-radius:14px;background:#101726;border:1px solid var(--line);font-size:13px;color:var(--muted)}
@media (max-width:1200px){.grid-main,.grid-main-wide{grid-template-columns:1fr}.mini-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.mini-grid,.mini-grid-3{grid-template-columns:1fr}}