:root{
  --indigo:#6366f1; --indigo-d:#4f46e5; --cyan:#22d3ee;
  --ink:#0f172a; --muted:#64748b; --line:#e2e8f0; --bg:#f6f7fb; --card:#fff;
  --ok:#10b981; --warn:#f59e0b; --err:#ef4444;
  --grad:linear-gradient(135deg,var(--indigo) 0%,var(--cyan) 100%);
  --shadow:0 1px 3px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}
a{color:var(--indigo-d);text-decoration:none}
h1,h2,h3{line-height:1.2;margin:0 0 .4em}
h1{font-size:1.7rem;font-weight:800}h2{font-size:1.25rem;font-weight:700}h3{font-size:1.05rem;font-weight:700}
.muted{color:var(--muted)}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* layout */
.app{display:flex;min-height:100vh}
.side{width:236px;background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;
  position:fixed;top:0;bottom:0;left:0;padding:18px 14px}
.side .logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:1.15rem;padding:6px 8px 18px}
.side .logo .dot{width:26px;height:26px;border-radius:8px;background:var(--grad);display:inline-block}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{color:#cbd5e1;padding:10px 12px;border-radius:9px;display:flex;align-items:center;gap:10px;font-weight:500}
.side nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav a.active{background:var(--grad);color:#fff}
.side .spacer{flex:1}
.side .langsw{display:flex;gap:6px;margin-bottom:10px}
.side .langsw a{color:#94a3b8;font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:6px;background:rgba(255,255,255,.06)}
.side .langsw a.on{background:var(--grad);color:#fff}
.side .who{font-size:.82rem;border-top:1px solid rgba(255,255,255,.1);padding-top:12px}
.side .who a{color:#94a3b8}
.main{flex:1;margin-left:236px;padding:26px 32px;max-width:1200px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:12px;flex-wrap:wrap}

/* cards & grid */
.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)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.card.pad0{padding:0;overflow:hidden}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.stat .n{font-size:1.9rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:var(--muted);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}

/* brand cards */
.brandcard{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:16px;box-shadow:var(--shadow);transition:.15s}
.brandcard:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(99,102,241,.13);border-color:#c7d2fe}
.brandcard .nm{font-weight:700;font-size:1.05rem;color:var(--ink)}
.brandcard .meta{color:var(--muted);font-size:.85rem}
.badge{display:inline-block;font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em}
.badge.own{background:#eef2ff;color:#4f46e5}.badge.client{background:#ecfeff;color:#0891b2}
.badge.voice{background:#ecfdf5;color:#059669}.badge.novoice{background:#fff7ed;color:#c2410c}
.langpill{font-size:.72rem;background:#f1f5f9;color:#475569;border-radius:6px;padding:1px 6px;margin-right:3px}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-weight:700;font-size:.92rem;
  padding:10px 16px;border-radius:10px;background:#eef2f7;color:var(--ink);transition:.15s;text-decoration:none}
.btn:hover{filter:brightness(.97)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(99,102,241,.3)}
.btn.dark{background:#0f172a;color:#fff}
.btn.sm{padding:6px 11px;font-size:.83rem;border-radius:8px}
.btn.ghost{background:transparent;border:1px solid var(--line)}
.btn.danger{background:#fef2f2;color:#dc2626}
label{display:block;font-weight:600;font-size:.85rem;margin:12px 0 5px;color:#334155}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select,textarea:focus{outline:2px solid #c7d2fe;border-color:var(--indigo)}
textarea{resize:vertical;min-height:80px}
.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{flex:1;min-width:120px}

/* flash */
.flash{padding:11px 15px;border-radius:10px;margin-bottom:10px;font-weight:600;font-size:.9rem}
.flash.ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.flash.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

/* kanban */
.kanban{display:grid;grid-template-columns:repeat(6,minmax(170px,1fr));gap:12px;overflow-x:auto;padding-bottom:8px}
.kcol{background:#eef1f6;border-radius:12px;padding:10px;min-height:120px}
.kcol h4{margin:2px 4px 10px;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:#475569;display:flex;justify-content:space-between}
.kcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px;box-shadow:0 1px 2px rgba(15,23,42,.05)}
.kcard .t{font-weight:600;font-size:.9rem;margin-bottom:4px}
.kcard .b{color:var(--muted);font-size:.8rem;max-height:60px;overflow:hidden}
.kcard .foot{display:flex;justify-content:space-between;align-items:center;margin-top:8px;gap:6px}
.chan{font-size:.68rem;background:#f1f5f9;color:#475569;padding:1px 6px;border-radius:5px;font-weight:600}

/* item body box */
.bodybox{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--line);border-radius:9px;padding:12px;font-size:.92rem}
.ai-status{font-size:.8rem;padding:4px 10px;border-radius:20px;font-weight:700}
.ai-status.on{background:#ecfdf5;color:#059669}.ai-status.off{background:#fef2f2;color:#dc2626}
.section-h{display:flex;align-items:center;justify-content:space-between;margin:26px 0 12px}

/* login */
.login-wrap{display:flex;min-height:100vh;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef2ff,#ecfeff)}
.login-card{background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(15,23,42,.15);padding:36px;width:380px}
.login-card .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.4rem;margin-bottom:6px}
.login-card .logo .dot{width:30px;height:30px;border-radius:9px;background:var(--grad)}

@media(max-width:860px){
  .side{width:64px;padding:14px 8px}.side .logo span,.side nav a span,.side .who{display:none}
  .main{margin-left:64px;padding:18px}
  .g4,.g3,.g2{grid-template-columns:1fr 1fr}
}