:root{--primary: #2f7cf6;--primary-deep: #1d5fd0;--primary-dark: #164ea8;--primary-light: #5ca4ff;--primary-lighter: #8fc2ff;--primary-soft: #e8f2ff;--primary-softer: #f4f9ff;--cyan: #38bdf8;--cyan-soft: #e0f4ff;--ink: #10233f;--ink-muted: #5c6f8c;--ink-light: #9db0cc;--surface: #ffffff;--surface-soft: #f5f9ff;--surface-blue: #eef5ff;--line: #e3edfb;--line-strong: #c9dbf5;--success: #12b981;--success-soft: #e6f9f2;--danger: #ef4444;--danger-soft: #feeeee;--warning: #f59e0b;--warning-soft: #fff5e0;--radius-xs: 8px;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 999px;--shadow-card: 0 1px 2px rgba(25, 60, 130, .04), 0 4px 14px rgba(25, 60, 130, .06);--shadow-elevated: 0 8px 30px rgba(31, 74, 160, .12), 0 2px 8px rgba(31, 74, 160, .06);--shadow-primary: 0 6px 18px rgba(47, 124, 246, .28);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", 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28px;box-shadow:var(--shadow-elevated)}.auth-brand{text-align:center;margin-bottom:26px}.auth-brand .brand-mark{width:64px;height:64px;margin:0 auto 14px;border-radius:20px;background:linear-gradient(135deg,var(--primary) 0%,var(--cyan) 100%);color:#fff;font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);letter-spacing:0}.auth-brand h1{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.3px}.auth-brand p{font-size:13px;color:var(--ink-muted);margin-top:4px}.auth-sub{text-align:center;font-size:12px;color:var(--ink-light);margin-top:18px}.auth-sub a{font-weight:600}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 18px;background:#ffffffdb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid 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10px;font-size:11px;font-weight:700;flex-shrink:0}.badge-partner{background:var(--cyan-soft);color:#0675b0}.badge-sharing{background:var(--primary-soft);color:var(--primary-deep)}.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}.tag{display:inline-flex;align-items:center;gap:4px;background:var(--primary-softer);border:1px solid var(--line);color:var(--primary-deep);border-radius:var(--radius-full);padding:3px 10px;font-size:12px;font-weight:600}.tag-remove{cursor:pointer;color:var(--ink-light);font-size:12px;line-height:1}.tag-remove:hover{color:var(--danger)}.tag-add-row{display:flex;gap:8px}.tag-add-row .form-input{flex:1}.warning-banner{background:var(--warning-soft);border:1px solid #f8e0b0;color:#9a6700;border-radius:var(--radius-sm);padding:9px 12px;font-size:12px;margin-bottom:8px}.post-detail-title{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:8px}.post-detail-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-light);margin-bottom:12px;flex-wrap:wrap}.post-detail-content{font-size:14px;color:var(--ink);line-height:1.75;white-space:pre-wrap;word-break:break-word}.post-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin:14px 0}.post-image{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--line);cursor:zoom-in}.section-divider{border:none;border-top:1px solid var(--line);margin:18px 0}.comment-item{background:var(--surface-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:10px}.comment-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}.comment-author{font-size:13px;font-weight:700;color:var(--ink)}.comment-time{font-size:11px;color:var(--ink-light)}.comment-content{font-size:13px;color:var(--ink-muted);white-space:pre-wrap;word-break:break-word}.comment-actions{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}.tabs{display:flex;gap:6px;background:var(--surface-blue);border-radius:var(--radius-full);padding:4px;margin-bottom:14px}.tab-item{flex:1;text-align:center;border:none;background:none;border-radius:var(--radius-full);padding:8px 10px;font-size:13px;font-weight:700;color:var(--ink-muted);cursor:pointer;transition:all .15s}.tab-item.active{background:var(--surface);color:var(--primary);box-shadow:0 2px 8px #1f4aa01a}.app-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow-card)}.app-card-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.app-card-user{font-size:14px;font-weight:800;color:var(--ink)}.status-badge{font-size:11px;font-weight:700;border-radius:var(--radius-full);padding:3px 10px}.status-pending{background:var(--warning-soft);color:#9a6700}.status-accepted{background:var(--success-soft);color:#0b8a5f}.status-rejected{background:var(--danger-soft);color:var(--danger)}.app-card-post,.app-card-meta{font-size:12px;color:var(--ink-muted)}.app-card-actions{display:flex;gap:8px;margin-top:10px}.match-score{margin-top:10px}.match-score-label{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-muted);margin-bottom:4px}.match-score-value{font-weight:800}.match-high{color:var(--success)}.match-medium{color:var(--warning)}.match-low{color:var(--ink-light)}.match-bar{height:6px;border-radius:4px;background:var(--surface-blue);overflow:hidden}.match-bar-fill{height:100%;border-radius:4px}.match-bar-fill.match-high{background:var(--success)}.match-bar-fill.match-medium{background:var(--warning)}.match-bar-fill.match-low{background:var(--ink-light)}.match-reason{font-size:12px;color:var(--ink-muted);margin-top:6px}.leaderboard-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:8px}.leaderboard-rank{width:34px;text-align:center;font-weight:800;color:var(--ink-light)}.leaderboard-name{flex:1;font-size:14px;font-weight:700;color:var(--ink)}.leaderboard-balance{font-weight:800;color:var(--warning)}.leaderboard-me{border-color:var(--primary-light);background:var(--primary-softer);box-shadow:0 0 0 2px var(--primary-soft)}.leaderboard-divider{text-align:center;color:var(--ink-light);padding:4px 0}.conv-card{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:12px 14px;margin-bottom:10px;cursor:pointer;box-shadow:var(--shadow-card);transition:border-color .15s,transform .15s}.conv-card:hover{border-color:var(--primary-light);transform:translateY(-1px)}.conv-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--primary-soft),var(--cyan-soft));display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--primary-deep);flex-shrink:0}.conv-info{flex:1;min-width:0}.conv-name{font-size:14px;font-weight:700;color:var(--ink)}.conv-preview{font-size:12px;color:var(--ink-light);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.conv-time{font-size:11px;color:var(--ink-light)}.conv-count{background:var(--danger);color:#fff;border-radius:var(--radius-full);font-size:10px;font-weight:700;min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:0 5px}.image-upload-area{display:flex;gap:10px;align-items:center}.image-upload-btn{display:inline-flex;align-items:center;gap:6px;background:var(--primary-soft);color:var(--primary-deep);border:1.5px dashed var(--primary-light);border-radius:var(--radius-sm);padding:10px 16px;font-size:13px;font-weight:700;cursor:pointer}.image-preview-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.image-preview{position:relative;width:76px;height:76px}.image-preview img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--line)}.image-preview-remove{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;background:var(--danger);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;cursor:pointer}.pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:16px;flex-wrap:wrap}.page-btn{min-width:34px;height:34px;border-radius:var(--radius-xs);border:1px solid var(--line);background:var(--surface);color:var(--ink-muted);font-size:13px;cursor:pointer;padding:0 8px}.page-btn:hover:not(:disabled){border-color:var(--primary-light);color:var(--primary)}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-btn:disabled{opacity:.45;cursor:not-allowed}.page-info{font-size:12px;color:var(--ink-light);margin-left:8px}.settings-section{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-card);margin-bottom:14px;overflow:hidden}.settings-section-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}.settings-section-head .ss-icon{font-size:16px}.settings-section-title{font-size:14px;font-weight:800}.setting-row{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line)}.setting-row:last-child{border-bottom:none}.setting-label{flex:1;min-width:0}.setting-label .sl-name{font-size:14px;font-weight:600;color:var(--ink)}.setting-label .sl-desc{font-size:12px;color:var(--ink-light)}.setting-value{font-size:13px;color:var(--ink-muted);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.switch{position:relative;width:46px;height:26px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-full);background:var(--line-strong);transition:background .2s;cursor:pointer}.switch .slider:before{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:transform .2s;box-shadow:0 1px 3px #0003}.switch input:checked+.slider{background:linear-gradient(135deg,var(--primary),var(--primary-light))}.switch input:checked+.slider:before{transform:translate(20px)}.sess-item{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line)}.sess-item:last-child{border-bottom:none}.sess-device{flex:1;min-width:0}.sess-device-name{font-size:14px;font-weight:700;color:var(--ink)}.sess-device-meta{font-size:12px;color:var(--ink-light)}.sess-current{font-size:11px;font-weight:700;color:var(--primary-deep);background:var(--primary-soft);border-radius:var(--radius-full);padding:3px 10px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#10233f73;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .15s ease}.modal-content{width:100%;max-width:440px;background:var(--surface);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-elevated);animation:popIn .18s ease;max-height:86vh;overflow-y:auto}.modal-sm{max-width:360px}.modal-title{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:12px}.modal-text{font-size:13px;color:var(--ink-muted);margin-bottom:14px}.modal-actions{display:flex;gap:10px;margin-top:18px}.modal-actions .btn{flex:1}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}.toast{position:fixed;left:50%;top:20px;transform:translate(-50%) translateY(-80px);z-index:200;background:var(--ink);color:#fff;border-radius:var(--radius-full);padding:10px 20px;font-size:13px;font-weight:600;box-shadow:0 8px 24px #10233f40;transition:transform .25s ease;max-width:calc(100vw - 40px);text-align:center;pointer-events:none}.toast.show{transform:translate(-50%) translateY(0)}.toast-error{background:var(--danger)}.toast-success{background:var(--success)}@media(min-width:720px){.stats-grid,.quick-actions{grid-template-columns:repeat(4,1fr)}}@media(max-width:760px){.chat-layout{flex-direction:column}.chat-sidebar{width:100%;max-height:34vh}.chat-side-list{max-height:30vh}.chat-messages{max-height:48vh}.conn-badge{display:none}.topbar{padding:8px 12px}}