:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef3ec;--bg-subtle:#f5f8f3;--surface:#fff;--surface-2:#f6f8f4;--ink:#1f2e29;--ink-secondary:#52655c;--ink-muted:#8d9c93;--border:#dde6dc;--accent:#c8982f;--accent-ink:#2a3b35;--accent-soft:#f6ead0;--select:#2f453d;--select-ink:#fff;--danger:#c0392b;--danger-soft:#fbe6e3;--success:#2f8f5b;--success-soft:#e3f3ea;--sidebar-bg:#24352f;--sidebar-bg-active:#3c554b;--sidebar-ink:#eef3ee;--sidebar-ink-muted:#8fa89c;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-pill:999px;--shadow-sm:0 1px 2px #1f2e290f, 0 2px 10px #1f2e290a;--shadow-md:0 8px 24px #1f2e291a;font-family:system-ui,-apple-system,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--ink);margin:0;font-size:14.5px}a{color:var(--accent);text-decoration:none}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--sidebar-bg);width:240px;color:var(--sidebar-ink);flex-direction:column;flex:none;padding:22px 16px;display:flex}.sidebar h1{letter-spacing:.01em;margin:0 0 20px;font-size:17px}.sidebar .profile-card{border-radius:var(--radius-lg);background:#ffffff0f;align-items:center;gap:12px;margin-bottom:22px;padding:12px;display:flex}.sidebar .avatar{background:var(--accent);width:42px;height:42px;color:var(--accent-ink);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}.sidebar .profile-card .name{font-size:14px;font-weight:600;line-height:1.3}.sidebar .profile-card .sub{color:var(--sidebar-ink-muted);font-size:12px}.sidebar nav{flex-direction:column;flex:1;gap:3px;display:flex}.sidebar nav a{border-radius:var(--radius-pill);color:var(--sidebar-ink-muted);align-items:center;padding:11px 14px;font-size:14px;font-weight:500;display:flex}.sidebar nav a.active,.sidebar nav a:hover{background:var(--sidebar-bg-active);color:var(--sidebar-ink)}.sidebar .user-box{color:var(--sidebar-ink-muted);border-top:1px solid #ffffff14;margin-top:14px;padding-top:14px;font-size:12.5px}.sidebar button.logout{border-radius:var(--radius-pill);cursor:pointer;color:var(--sidebar-ink);background:#ffffff0f;border:none;width:100%;margin-top:10px;padding:7px 14px;font-size:12.5px}.sidebar button.logout:hover{background:#ffffff1f}.main{flex:1;max-width:1160px;padding:32px 40px}.page-head{justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.page-head h2{letter-spacing:-.01em;margin:0;font-size:24px;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:18px;padding:22px 24px}.card h3{margin:0 0 14px;font-size:16.5px;font-weight:700}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:11px 12px}th{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.06em;font-size:11.5px;font-weight:600}td{font-size:14.5px}tbody tr:hover{background:var(--surface-2);cursor:pointer}.btn{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-pill);cursor:pointer;color:var(--ink);align-items:center;gap:6px;padding:9px 18px;font-size:14px;font-weight:600;display:inline-flex}.btn:hover{border-color:var(--ink-muted)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);box-shadow:var(--shadow-sm)}.btn.primary:hover{filter:brightness(.96)}.btn.small{padding:6px 13px;font-size:13px}.btn:disabled{opacity:.5;cursor:default}.form-grid{grid-template-columns:1fr 1fr;gap:14px 18px;display:grid}.form-grid.full{grid-template-columns:1fr}.field{flex-direction:column;gap:5px;display:flex}.field label{color:var(--ink-secondary);font-size:12.5px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--ink);padding:9px 13px;font-family:inherit;font-size:14.5px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.field textarea{resize:vertical;min-height:64px}.tag{border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent-ink);padding:3px 10px;font-size:11.5px;font-weight:600;display:inline-block}.tag.closed{background:var(--danger-soft);color:var(--danger)}.tag.open{background:var(--success-soft);color:var(--success)}.error-box{background:var(--danger-soft);color:var(--danger);border-radius:var(--radius-md);border:1px solid #f3c7c0;margin-bottom:16px;padding:11px 15px;font-size:13.5px}.empty{color:var(--ink-muted);text-align:center;padding:26px 0;font-size:14px}.login-page{background:var(--surface);min-height:100vh;display:flex}.login-brand{background:var(--sidebar-bg);color:var(--sidebar-ink);flex-direction:column;flex:1.1;justify-content:space-between;padding:56px 64px;display:flex;position:relative;overflow:hidden}.login-brand:before{content:"";background-image:radial-gradient(#ffffff17 1.5px,#0000 1.5px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 60% at 30% 100%,#000 40%,#0000 85%);mask-image:radial-gradient(70% 60% at 30% 100%,#000 40%,#0000 85%)}.login-brand:after{content:"";background:radial-gradient(circle,#c8982f59,#0000 70%);border-radius:50%;width:360px;height:360px;position:absolute;top:-120px;right:-120px}.login-brand .mark{align-items:center;gap:10px;font-size:17px;font-weight:700;display:inline-flex;position:relative}.login-brand .mark .dot{background:var(--accent);border-radius:50%;width:10px;height:10px}.login-brand .pitch{max-width:420px;position:relative}.login-brand .pitch h2{letter-spacing:-.01em;margin:0 0 14px;font-size:34px;font-weight:700;line-height:1.3}.login-brand .pitch p{color:var(--sidebar-ink-muted);margin:0;font-size:14.5px;line-height:1.7}.login-brand .stats{gap:32px;display:flex;position:relative}.login-brand .stats div b{font-size:26px;font-weight:700;display:block}.login-brand .stats div span{color:var(--sidebar-ink-muted);font-size:12px}.login-form-side{background:var(--bg);flex:1;justify-content:center;align-items:center;min-width:420px;padding:32px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:360px;padding:44px 40px}.login-card h1{margin:0 0 4px;font-size:21px;font-weight:700}.login-card p.sub{color:var(--ink-muted);margin:0 0 26px;font-size:13px}.login-card form{flex-direction:column;gap:14px;display:flex}.login-card .btn.primary{justify-content:center;width:100%;margin-top:4px;padding:11px 18px}@media (width<=860px){.login-brand{display:none}.login-form-side{flex:1;min-width:0}}.tabs{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-pill);flex-wrap:wrap;gap:4px;margin-bottom:18px;padding:4px;display:flex}.tabs button{border-radius:var(--radius-pill);color:var(--ink-secondary);cursor:pointer;background:0 0;border:none;padding:8px 16px;font-size:13.5px;font-weight:600}.tabs button.active{color:var(--select-ink);background:var(--select)}.chat-list{flex-direction:column;gap:10px;max-height:320px;margin-bottom:12px;display:flex;overflow-y:auto}.chat-msg{background:var(--surface-2);border-radius:var(--radius-md);padding:10px 14px;font-size:14px}.chat-msg .meta{color:var(--ink-muted);margin-top:4px;font-size:11px}.stage-track{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.stage-pill{border-radius:var(--radius-pill);border:1px solid var(--border);color:var(--ink-secondary);padding:5px 12px;font-size:12px;font-weight:600}.stage-pill.done{background:var(--success-soft);color:var(--success);border-color:#bfe0cc}.stage-pill.current{background:var(--select);border-color:var(--select);color:var(--select-ink)}