:root{
  --bg:#f4f6fa; --panel:rgba(255,255,255,.78); --panel-strong:rgba(255,255,255,.92);
  --text:#111827; --muted:#657083; --line:rgba(17,24,39,.09); --accent:#2563eb; --accent-2:#0f172a;
  --ok:#147a55; --warn:#b45309; --danger:#b42318; --shadow:0 28px 80px rgba(15,23,42,.12); --soft:0 16px 40px rgba(15,23,42,.08);
  --radius:28px; --radius-sm:18px;
}
*{box-sizing:border-box} html{height:100%} body{min-height:100%;margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:
  radial-gradient(circle at 20% 0%, rgba(37,99,235,.13), transparent 34%),
  radial-gradient(circle at 90% 18%, rgba(15,23,42,.08), transparent 32%),
  linear-gradient(135deg,#f8fafc 0%,#eef2f7 48%,#f7f9fc 100%);overflow-x:hidden}
a{color:inherit}.ambient{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.ambient span{position:absolute;border-radius:999px;filter:blur(18px);opacity:.35;animation:float 16s ease-in-out infinite}.ambient span:nth-child(1){width:420px;height:420px;left:-100px;top:120px;background:#dbeafe}.ambient span:nth-child(2){width:520px;height:520px;right:-160px;top:-80px;background:#e5e7eb;animation-delay:-5s}.ambient span:nth-child(3){width:360px;height:360px;right:22%;bottom:-160px;background:#d1d5db;animation-delay:-9s}@keyframes float{50%{transform:translate3d(24px,-32px,0) scale(1.05)}}
.panel{background:var(--panel);border:1px solid rgba(255,255,255,.72);box-shadow:var(--soft);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%)}.app-shell{width:min(1500px,calc(100% - 36px));margin:22px auto 34px}.topbar{height:76px;border-radius:24px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:14px;z-index:20}.brand{display:flex;gap:13px;text-decoration:none;align-items:center}.brand-mark,.login-mark,.startup-mark{width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,#111827,#334155);color:white;display:grid;place-items:center;font-weight:800;letter-spacing:-.04em;box-shadow:0 16px 32px rgba(15,23,42,.22)}.brand b{display:block;font-size:16px}.brand small{display:block;color:var(--muted);margin-top:2px}.logout,.secondary,.admin-open,button{border:0;border-radius:16px;padding:12px 18px;font-weight:750;background:#111827;color:#fff;cursor:pointer;transition:.2s ease;box-shadow:0 12px 24px rgba(15,23,42,.16)}button:hover,.logout:hover,.admin-open:hover{transform:translateY(-1px);box-shadow:0 18px 38px rgba(15,23,42,.18)}.logout{text-decoration:none}.secondary{background:#fff;color:#172033;border:1px solid var(--line);box-shadow:none}.label{display:inline-flex;align-items:center;gap:8px;color:#475569;font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.label:before{content:"";width:8px;height:8px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 5px rgba(37,99,235,.12)}
.startup{position:fixed;inset:0;background:rgba(244,246,250,.76);backdrop-filter:blur(28px);z-index:99;display:grid;place-items:center;animation:bootOut .7s ease 1.2s forwards}.startup-card{width:290px;padding:26px;border-radius:30px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.75);box-shadow:var(--shadow);text-align:center}.startup-mark{margin:0 auto 16px}.startup-loader{height:5px;background:#e5e7eb;border-radius:999px;overflow:hidden}.startup-loader i{display:block;width:42%;height:100%;border-radius:999px;background:#111827;animation:load 1.1s ease infinite}.startup p{color:var(--muted);font-weight:650}@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}@keyframes bootOut{to{opacity:0;visibility:hidden;transform:scale(1.02)}}
.hero{border-radius:34px;margin-top:22px;padding:42px;display:grid;grid-template-columns:1.1fr 450px;gap:28px;min-height:580px}.hero-copy{display:flex;flex-direction:column;justify-content:center}.hero h1,.login-card h1,.chat-title h1{font-size:clamp(34px,5vw,66px);letter-spacing:-.07em;line-height:.93;margin:18px 0 18px}.hero p,.login-card p{font-size:18px;color:var(--muted);line-height:1.6;max-width:690px}.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.trust-row span,.connected{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:999px;padding:10px 13px;color:#334155;font-weight:750}.form-card,.login-card{background:var(--panel-strong);border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:var(--shadow);align-self:center}.form-card h2{margin:0 0 18px}label{display:block;font-weight:700;margin:14px 0 8px}input,textarea{width:100%;border:1px solid rgba(15,23,42,.12);background:rgba(255,255,255,.86);border-radius:16px;padding:14px 15px;font:inherit;outline:none;transition:.16s ease}textarea{resize:vertical;line-height:1.45}input:focus,textarea:focus{border-color:rgba(37,99,235,.42);box-shadow:0 0 0 4px rgba(37,99,235,.10);background:#fff}.field-note,.hint{display:block;color:var(--muted);font-size:12px;line-height:1.45;margin-top:6px}.checkline{display:flex;gap:10px;align-items:flex-start;background:#f8fafc;border:1px solid var(--line);padding:12px;border-radius:16px}.checkline input{width:auto;margin-top:3px}.alert{border-radius:16px;padding:12px 14px;margin:12px 0;font-weight:700}.alert.error{background:#fff1f2;color:var(--danger)}.alert.success{background:#ecfdf5;color:var(--ok)}
.login-stage{min-height:calc(100vh - 130px);display:grid;place-items:center}.login-card{width:min(440px,100%);text-align:left}.login-mark{margin-bottom:22px}
.workspace{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;margin-top:22px}.sidebar{border-radius:30px;padding:24px;height:calc(100vh - 122px);position:sticky;top:108px;display:flex;flex-direction:column;gap:14px}.connected{display:inline-flex;align-items:center;gap:10px;width:max-content}.connected i{width:9px;height:9px;border-radius:999px;background:#16a34a;box-shadow:0 0 0 6px rgba(22,163,74,.12)}.sidebar h2{letter-spacing:-.04em;margin:14px 0 4px}.rule{padding:16px;border-radius:20px;background:rgba(255,255,255,.62);border:1px solid var(--line)}.rule b{display:block}.rule span{display:block;color:var(--muted);font-size:13px;line-height:1.45;margin-top:5px}.admin-open{margin-top:auto;width:100%}
.chat-panel{border-radius:34px;padding:22px;min-height:calc(100vh - 122px);display:flex;flex-direction:column;overflow:hidden}.chat-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:6px 4px 18px}.chat-title h1{font-size:clamp(34px,4vw,58px);margin:10px 0 0}.notice{border:1px solid var(--line);background:rgba(255,255,255,.62);padding:13px 15px;border-radius:18px;color:#475569;font-size:14px}.messages{flex:1;overflow:auto;padding:20px 4px 14px;scroll-behavior:smooth}.msg{max-width:min(870px,92%);margin:0 0 14px;padding:16px 18px;border-radius:22px;border:1px solid var(--line);line-height:1.55;animation:msgIn .22s ease both}.msg strong{display:block;margin-bottom:4px}.msg p{margin:.3em 0}.msg ul,.msg ol{margin:.4em 0 .2em;padding-left:1.25em}.msg.ai{background:rgba(255,255,255,.86);box-shadow:0 10px 26px rgba(15,23,42,.06)}.msg.user{margin-left:auto;background:#111827;color:#fff;border-color:transparent;box-shadow:0 18px 40px rgba(15,23,42,.18)}.msg.user p{white-space:pre-wrap}.msg.typing{display:flex;gap:12px;align-items:center}.thinking-orb{width:36px;height:36px;border-radius:14px;background:linear-gradient(135deg,#111827,#64748b);position:relative;overflow:hidden;box-shadow:0 14px 30px rgba(15,23,42,.18)}.thinking-orb:before{content:"";position:absolute;inset:8px;border-radius:999px;border:2px solid rgba(255,255,255,.8);border-left-color:transparent;animation:spin .9s linear infinite}.thinking-copy b{display:block}.thinking-copy span{color:var(--muted);font-size:13px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes msgIn{from{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:none}}
.composer{display:grid;grid-template-columns:1fr auto;gap:12px;padding-top:10px;border-top:1px solid var(--line)}.wave-input{position:relative;background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:24px;padding:10px 12px 10px 72px;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}.wave-input textarea{border:0;background:transparent;padding:7px 4px;min-height:46px;box-shadow:none}.wave-line{position:absolute;left:18px;top:50%;transform:translateY(-50%);height:38px;width:40px;display:flex;align-items:center;gap:4px}.wave-line span{width:4px;border-radius:999px;background:#111827;opacity:.7;animation:wave 1.2s ease-in-out infinite}.wave-line span:nth-child(2){animation-delay:.1s}.wave-line span:nth-child(3){animation-delay:.2s}.wave-line span:nth-child(4){animation-delay:.3s}.wave-line span:nth-child(5){animation-delay:.4s}body.thinking .wave-line span{background:var(--accent);animation-duration:.62s}@keyframes wave{0%,100%{height:10px}50%{height:32px}}.composer button{border-radius:22px;min-width:132px}.composer button:disabled{opacity:.72;cursor:wait;transform:none}
.file-suggestions{border-style:dashed}.file-links{display:grid;gap:10px;margin-top:12px}.file-links a{display:flex;justify-content:space-between;gap:10px;align-items:center;text-decoration:none;background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:12px}.file-links span{color:var(--muted);font-size:12px}.process-badge{display:inline-flex;background:#e0ebff;color:#1d4ed8;border:1px solid rgba(37,99,235,.18);border-radius:999px;padding:5px 9px;margin-right:8px;font-size:12px}.process-cards{display:grid;gap:12px;margin-top:12px}.process-card{background:#f8fafc;border:1px solid var(--line);border-radius:20px;padding:15px}.process-card.primary{background:#fff;border-color:rgba(37,99,235,.2)}.process-card-head{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:800}.process-card em{font-style:normal;color:#1d4ed8}.process-card b{font-size:16px}.process-reason{color:var(--muted);font-size:13px}.process-timeline{list-style:none;padding:0!important;margin:12px 0 0!important;display:grid;gap:8px}.process-timeline li{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start}.process-timeline li span{width:28px;height:28px;border-radius:10px;background:#111827;color:white;display:grid;place-items:center;font-size:12px;font-weight:800}.process-timeline p{margin:3px 0 0!important}.muted{color:var(--muted)}.small{font-size:12px}
.admin-panel{position:fixed;right:22px;top:106px;bottom:22px;width:min(1040px,calc(100% - 44px));border-radius:32px;padding:22px;z-index:50;transform:translateX(110%);opacity:0;pointer-events:none;transition:.28s ease;display:flex;flex-direction:column}.admin-panel.show{transform:none;opacity:1;pointer-events:auto}.admin-head{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding-bottom:16px}.admin-head h2{font-size:36px;letter-spacing:-.06em;margin:8px 0 6px}.admin-head p{margin:0;color:var(--muted)}.admin-grid{display:grid;grid-template-columns:330px 1fr;gap:16px;min-height:0;flex:1;padding-top:16px}.process-list{overflow:auto;display:grid;align-content:start;gap:10px}.process-item{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:20px;padding:14px}.process-item small{color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.process-item b,.process-item span{display:block}.process-item span{color:var(--muted);font-size:12px;margin-top:4px}.mini-actions{display:flex;gap:8px;margin-top:10px}.mini-actions button{padding:8px 10px;border-radius:12px;font-size:12px;background:#fff;color:#111827;border:1px solid var(--line);box-shadow:none}.process-form{overflow:auto;padding-right:4px}.form-actions{display:flex;gap:10px;margin-top:14px}.attached-files{margin:10px 0}.attached-file{display:flex;justify-content:space-between;gap:10px;align-items:center;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:9px 10px;margin-top:8px}.attached-file button{padding:7px 9px;background:#fff;color:#111827;border:1px solid var(--line);box-shadow:none}.empty-state{padding:18px;border-radius:20px;background:#fff;border:1px dashed var(--line)}.empty-state b,.empty-state span{display:block}.empty-state span{color:var(--muted);margin-top:4px}
@media(max-width:980px){.hero{grid-template-columns:1fr;padding:24px}.workspace{grid-template-columns:1fr}.sidebar{position:relative;top:0;height:auto}.chat-panel{min-height:70vh}.admin-grid{grid-template-columns:1fr}.composer{grid-template-columns:1fr}.composer button{width:100%}.topbar{position:relative;top:0}.app-shell{width:min(100% - 20px,1500px)}.admin-panel{inset:10px;width:auto}.brand small{display:none}}
.thinking-card{display:flex;align-items:center;gap:12px;margin-top:8px;color:var(--muted);font-weight:650}.orb{width:40px;height:40px;border-radius:16px;background:linear-gradient(145deg,#111827,#475569);display:flex;align-items:center;justify-content:center;gap:3px;box-shadow:0 16px 34px rgba(15,23,42,.18)}.orb i{display:block;width:4px;border-radius:999px;background:#fff;animation:orbWave .7s ease-in-out infinite}.orb i:nth-child(1){height:10px}.orb i:nth-child(2){height:22px;animation-delay:.08s}.orb i:nth-child(3){height:14px;animation-delay:.16s}@keyframes orbWave{50%{height:30px;opacity:.68}}.step-line{display:block;margin:.35em 0;padding-left:.2em}.startup.hide{opacity:0;visibility:hidden;transform:scale(1.02);transition:.35s ease}