:root{--bg:#ffffff;--bg-soft:#f7f8fa;--fg:#1a1d21;--muted:#6b7280;--border:#e5e7eb;--primary:#1d4ed8;--primary-weak:#eff4ff;--accent:#eaff2e;--accent-soft:#fbffdb;--accent-border:#dce8a8;--danger:#c5221f;--radius:8px}*{box-sizing:border-box}body{margin:0;overflow-anchor:none;background:var(--bg-soft);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}button{cursor:pointer}button,input{font:inherit}.page{padding:0 24px 48px}.page-loading{padding:48px 16px;text-align:center;color:var(--muted)}.topbar{display:flex;align-items:baseline;gap:10px;padding:14px 0 8px}.brand{font-size:20px;font-weight:700;color:var(--primary);letter-spacing:.02em}.brand-sub,.ghost-btn{font-size:13px;color:var(--muted)}.ghost-btn{margin-left:auto;background:none;border:1px solid var(--border);border-radius:999px;padding:3px 14px}.ghost-btn:hover{border-color:var(--primary);color:var(--primary)}.layout{display:flex;gap:20px;align-items:flex-start}.main{flex:1 1;min-width:0}.filterbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:var(--bg-soft);padding:8px 0 10px;display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap;border-bottom:1px solid var(--border)}.search{width:300px;border:1px solid var(--border);border-radius:999px;padding:6px 16px;outline:none;background:var(--bg)}.search:focus{border-color:var(--primary)}.chip-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.segmented{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:7px;padding:2px;gap:2px}.segment{border:none;background:none;border-radius:5px;padding:2px 12px;font-size:13px;color:var(--muted);white-space:nowrap}.segment:hover{color:var(--fg)}.segment.on{background:var(--primary);color:#fff;font-weight:600}.filter-divider{width:1px;align-self:stretch;min-height:20px;background:var(--border);margin:0 2px}.chip{border:1px solid var(--border);border-radius:999px;background:var(--bg);padding:3px 12px;font-size:13px;color:var(--fg);white-space:nowrap}.chip.active,.chip:hover{border-color:var(--primary)}.chip.active{background:var(--primary);color:#fff}.chip.ghost{border-style:dashed;color:var(--muted)}.count{margin-left:6px;font-size:12px;color:var(--muted)}.edit-wrap{position:relative}.edit-panel{position:absolute;top:calc(100% + 6px);left:0;z-index:30;width:280px;max-height:340px;overflow-y:auto;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(26,29,33,.12);padding:8px}.edit-hint{margin:4px 6px 8px;font-size:12px;color:var(--muted)}.edit-row{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:6px;cursor:pointer}.edit-row:hover{background:var(--primary-weak)}.edit-row input{accent-color:var(--primary)}.edit-name{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.feed{padding-top:6px}.stream{max-width:1100px}.row{position:relative;padding:5px 10px;border-bottom:1px solid var(--border);background:var(--bg)}.row:hover{background:var(--primary-weak)}.row.marked{border-left:3px solid var(--accent);padding-left:7px}.row-body{display:flex;align-items:baseline;gap:14px;line-height:1.6}.row-text{flex:1 1;min-width:0}.row-meta{flex-shrink:0;display:flex;align-items:baseline;gap:6px;white-space:nowrap}.who{font-size:11.5px;opacity:.62}.time,.who{font-weight:400;color:var(--muted)}.time{font-size:10.5px;opacity:.4}.text{font-size:14.5px;font-weight:600;color:var(--fg);word-break:break-word;white-space:pre-wrap}.source-tag{display:inline-block;background:var(--primary-weak);color:var(--primary);border-radius:4px;padding:0 6px;font-size:11px;margin-right:6px}.item-title{font-weight:600;margin-right:8px}.item-title a{color:var(--primary);text-decoration:none}.item-title a:hover{text-decoration:underline}.placeholder{display:inline-block;background:var(--bg-soft);border:1px solid var(--border);border-radius:5px;padding:0 7px;font-size:12px}.caption,.placeholder{color:var(--muted)}.corner{position:absolute;top:4px;right:6px}.corner-badge{width:20px;height:20px;padding:0;border:1px solid transparent;border-radius:6px;background:none;color:var(--muted);font-size:12px;line-height:1;opacity:0;transition:opacity .12s}.row:hover .corner-badge{opacity:1;border-color:var(--border);background:var(--bg)}.corner-badge:hover{border-color:var(--primary);color:var(--primary)}.corner-badge.has-mark{opacity:1;background:var(--accent);border-color:var(--fg);color:var(--fg);font-weight:600}.mark-menu{position:absolute;top:24px;right:0;z-index:20;min-width:96px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(26,29,33,.12);padding:4px}.mark-item{display:block;width:100%;text-align:left;border:none;background:none;border-radius:6px;padding:5px 10px;font-size:13px;color:var(--fg);white-space:nowrap}.mark-item:hover{background:var(--primary-weak)}.mark-item.on{font-weight:600;color:var(--primary)}.mark-item.clear{color:var(--danger)}.feed-status{text-align:center;color:var(--muted);font-size:13px;padding:16px 0}.err,.feed-status.err{color:var(--danger)}.sentinel{height:1px}.sidebar{width:300px;flex-shrink:0;top:8px;max-height:calc(100vh - 16px);overflow-y:auto;border:1px solid var(--accent-border);border-radius:var(--radius);padding:0 10px 10px}.mark-section-head,.sidebar{position:-webkit-sticky;position:sticky;background:var(--accent-soft)}.mark-section-head{top:0;z-index:1;display:flex;align-items:center;gap:6px;padding:8px 0 4px;border-bottom:1px solid var(--accent-border);margin-bottom:6px}.mark-section-title{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--muted)}.mark-section-count{background:var(--accent);border-radius:999px;padding:0 6px;font-size:11px;font-weight:600;color:var(--fg)}.mark-section.empty .mark-section-head{margin-bottom:0;opacity:.55}.note{position:relative;background:var(--bg);border:1px solid var(--accent-border);border-radius:6px;padding:6px 22px 6px 8px;margin-bottom:6px;font-size:13px}.note-content{margin:0;font-weight:600;word-break:break-word;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.note-meta{display:flex;align-items:baseline;gap:6px;margin-top:2px;font-size:11px;color:var(--muted)}.note-who{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:400;opacity:.62}.note-meta time{font-size:10.5px;opacity:.4}.note-remove{position:absolute;top:3px;right:4px;border:none;background:none;color:var(--border);font-size:14px;line-height:1;padding:0 2px}.note:hover .note-remove{color:var(--muted)}.note-remove:hover{color:var(--danger)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--bg-soft)}.login-card{width:100%;max-width:360px;background:var(--bg);border-radius:14px;padding:32px 28px;display:flex;flex-direction:column;gap:12px;border:1px solid var(--border);border-top:4px solid var(--accent)}.login-card .brand{margin:0;font-size:26px;text-align:center}.login-sub{margin:-6px 0 8px;text-align:center;font-size:13px;color:var(--muted)}.login-card input{border:1px solid var(--border);border-radius:8px;padding:10px 14px;outline:none}.login-card input:focus{border-color:var(--primary)}.login-card .err{margin:0;font-size:13px}.primary-btn{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:10px;font-weight:600}.primary-btn:disabled{opacity:.6;cursor:default}.primary-btn:hover:not(:disabled){filter:brightness(1.1)}@media (max-width:900px){.page{padding:0 12px 40px}.layout{flex-direction:column}.sidebar{order:-1;position:static;width:100%;max-height:420px}.mark-section{min-height:72px}}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}.role-rename{margin-left:auto;border:none;background:none;color:var(--muted);font-size:12px;padding:0 4px;opacity:.5}.role-rename:hover{opacity:1;color:var(--primary)}.placeholder.clickable{cursor:pointer;font:inherit;font-size:12px}.placeholder.clickable:hover{border-color:var(--primary);color:var(--primary)}.lightbox{position:fixed;inset:0;z-index:100;background:rgba(16,18,22,.82);display:flex;align-items:center;justify-content:center;padding:40px 24px}.lightbox-close{position:fixed;top:14px;right:18px;width:34px;height:34px;border:none;border-radius:50%;background:rgba(255,255,255,.9);color:var(--fg);font-size:22px;line-height:1}.lightbox-close:hover{background:#fff}.lightbox-inner{max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:10px}.lightbox-stage{position:relative;display:flex;align-items:center;justify-content:center}.lightbox-img{max-width:100%;max-height:calc(100vh - 120px);object-fit:contain;border-radius:var(--radius);background:var(--bg)}.lightbox-empty{color:#fff;opacity:.8}.lightbox-bar{display:flex;align-items:center;gap:10px}.lightbox-btn{border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:3px 14px;font-size:12px}.lightbox-btn:hover{background:rgba(255,255,255,.24)}.lightbox-note{margin:0;color:#fff;font-size:12px;opacity:.85;background:rgba(0,0,0,.35);padding:4px 10px;border-radius:999px}