:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","Noto Sans TC",sans-serif;background:#08090b;color:#f6f7fa;--panel:#111318;--line:rgba(255,255,255,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#08090b}body{background:radial-gradient(circle at 15% -10%,rgba(130,145,180,.12),transparent 36rem),#08090b}button,input{font:inherit}.hidden{display:none!important}
.boot-screen{min-height:100vh;display:grid;place-items:center;align-content:center;gap:14px;color:#7f8794;font-size:13px}.spinner{width:30px;height:30px;border-radius:50%;border:3px solid rgba(255,255,255,.08);border-top-color:#d9dde5;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,410px);padding:34px;border:1px solid rgba(255,255,255,.1);border-radius:28px;background:rgba(18,20,25,.84);box-shadow:0 24px 80px rgba(0,0,0,.35)}.mark{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;font-size:24px;font-weight:800;background:#f4f5f7;color:#101115;margin-bottom:26px}.eyebrow{margin:0 0 8px;color:#737b89;font-size:11px;font-weight:750;letter-spacing:.16em}.login-card h1{font-size:36px;margin:0 0 10px}.desc{color:#9da3af}.login-card label{display:block;font-size:13px;color:#b7bdc9;margin:22px 0 8px}.login-card input{width:100%;height:58px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:#0c0e12;color:#fff;font:700 24px/1 ui-monospace,monospace;letter-spacing:.22em;padding:0 17px;outline:none}.login-btn{width:100%;height:54px;margin-top:14px;border:0;border-radius:16px;background:#f3f4f6;color:#111318;font-size:16px;font-weight:760}.login-msg{min-height:20px;color:#f2a7a7;font-size:13px}.login-foot{display:flex;gap:8px;align-items:center;margin-top:22px;color:#747b88;font-size:12px}.online-dot{width:7px;height:7px;border-radius:50%;background:#75c993}
.app-shell{width:min(100%,980px);margin:0 auto;padding:28px 22px}.topbar{display:flex;justify-content:space-between;gap:18px;margin-bottom:26px}.topbar h1{margin:0;font-size:34px}.header-actions{display:flex;align-items:center;gap:9px}.status-chip{display:flex;align-items:center;gap:8px;min-height:40px;padding:0 13px;border:1px solid var(--line);border-radius:14px;color:#aeb4bf;font-size:13px}.status-dot,.mini-dot{display:inline-block;border-radius:99px}.status-dot{width:8px;height:8px}.idle{background:#777f8d}.live{background:#70c38a!important;box-shadow:0 0 10px rgba(112,195,138,.4)}.icon-btn,.soft-btn,.tab{border:0;cursor:pointer;color:inherit}.icon-btn{min-height:40px;padding:0 14px;border-radius:14px;background:#171a20;border:1px solid var(--line);color:#adb4c0}
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;border-bottom:1px solid var(--line)}.tab{display:flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border-radius:13px;background:transparent;color:#8f97a5;font-weight:650}.tab span{min-width:22px;height:22px;padding:3px 6px;border-radius:99px;background:rgba(255,255,255,.055);font-size:11px}.tab.active{background:#f2f3f5;color:#111318}
.toolbar{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line)}.source-state{display:flex;align-items:center;gap:8px;color:#7f8794;font-size:12px}.mini-dot{width:7px;height:7px}.off{background:#676e7a}.ok{background:#70c38a}.toolbar-buttons{display:flex;gap:8px}.soft-btn{min-height:38px;padding:0 12px;border-radius:12px;background:#14171c;border:1px solid var(--line);color:#aeb5c0}.danger{color:#dca3a3}
.notification-list{display:grid;gap:10px;padding-top:18px}.note{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:13px;padding:16px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}.avatar{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#20242c;font-size:18px;font-weight:800}.note-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.sender{font-size:15px;font-weight:760}.platform{font-size:10px;font-weight:750;text-transform:uppercase;letter-spacing:.09em;color:#747d8d}.chat{font-size:10px;color:#636c7b}.message{margin:6px 0 0;color:#c2c7d0;line-height:1.5;font-size:14px;white-space:pre-wrap;word-break:break-word}.time{color:#6f7784;font-size:11px;white-space:nowrap}.image-preview{display:block;max-width:min(100%,420px);max-height:260px;object-fit:cover;border-radius:12px;margin-top:10px;border:1px solid var(--line)}
.empty-state{min-height:350px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 22px}.empty-state.hidden{display:none}.empty-icon{width:62px;height:62px;border-radius:20px;display:grid;place-items:center;background:#12151a;border:1px solid var(--line);font-size:28px;color:#747c89}.empty-state h2{margin:18px 0 8px}.empty-state p{max-width:520px;margin:0;color:#7f8794;line-height:1.65;font-size:13px}footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:34px;padding-top:17px;border-top:1px solid var(--line);color:#616977;font-size:11px}
@media(max-width:620px){.app-shell{padding:18px 15px}.status-chip{display:none}.toolbar{align-items:flex-start;flex-direction:column;padding:13px 0}.toolbar-buttons{width:100%}.soft-btn{flex:1}.note{grid-template-columns:42px minmax(0,1fr);padding:14px}.avatar{width:42px;height:42px}.time{grid-column:2}.login-card{padding:28px 22px}}