:root{--bg:#0f1117;--bg-surface:#1a1b23;--bg-hover:#22232e;--border:#2e303a;--text:#9ca3af;--text-h:#f3f4f6;--accent:#6366f1;--accent-hover:#818cf8;--danger:#ef4444;--danger-hover:#f87171;--warning:#f59e0b;--success:#22c55e;--mono:ui-monospace, "Cascadia Code", "Fira Code", Consolas, monospace;--sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);color:var(--text);background:var(--bg);font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.app{flex-direction:column;min-height:100vh;display:flex}.header{border-bottom:1px solid var(--border);background:var(--bg-surface);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.logo{color:var(--text-h);letter-spacing:-.5px;font-size:20px;font-weight:700}.logo:hover{color:var(--text-h)}.user-info{align-items:center;gap:12px;font-size:14px;display:flex}.main{width:100%;max-width:960px;margin:0 auto;padding:32px 24px}button{cursor:pointer;font-family:var(--sans);border:none;border-radius:6px;font-size:14px;font-weight:500;transition:background .15s}.btn-primary{background:var(--accent);color:#fff;border-radius:6px;align-items:center;padding:8px 16px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary:hover{background:var(--accent-hover);color:#fff}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-hover);color:var(--text-h);border:1px solid var(--border);padding:8px 16px}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff;padding:8px 16px}.btn-danger:hover{background:var(--danger-hover)}.btn-danger-sm{color:var(--danger);border:1px solid var(--danger);background:0 0;padding:4px 10px;font-size:13px}.btn-danger-sm:hover{background:var(--danger);color:#fff}.list-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.list-actions{align-items:center;gap:8px;display:flex}.list-header h2{color:var(--text-h);font-size:22px;font-weight:600}.config-table{border-collapse:collapse;width:100%}.config-table th{text-align:left;border-bottom:2px solid var(--border);text-transform:uppercase;letter-spacing:.5px;color:var(--text);padding:10px 12px;font-size:13px}.config-table td{border-bottom:1px solid var(--border);padding:12px}.config-table tr:hover td{background:var(--bg-hover)}.editor-page{flex-direction:column;gap:16px;display:flex}.editor-header{justify-content:space-between;align-items:center;display:flex}.editor-header h2{color:var(--text-h);font-size:20px;font-weight:600;font-family:var(--mono)}.editor-actions{gap:8px;display:flex}.filename-input{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-h);font-family:var(--mono);border-radius:6px;width:100%;padding:10px 14px;font-size:14px}.filename-input:focus{border-color:var(--accent);outline:none}.editor-container{border:1px solid var(--border);border-radius:6px;overflow:hidden}.status{text-align:center;padding:20px;font-size:15px}.status.error{color:var(--danger)}.status.warning{color:var(--warning);text-align:left;font-family:var(--mono);padding:8px 0;font-size:13px}.dialog-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.dialog{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;width:90%;max-width:400px;padding:24px}.dialog p{color:var(--text-h);margin-bottom:20px}.dialog-actions{justify-content:flex-end;gap:8px;display:flex}.auth-loading{justify-content:center;align-items:center;min-height:100vh;font-size:16px;display:flex}.auth-login{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;display:flex}.auth-login h1{color:var(--text-h);font-size:32px;font-weight:700}.auth-login p{color:var(--text)}.auth-login button{background:var(--accent);color:#fff;margin-top:8px;padding:12px 24px;font-size:16px;font-weight:600}.auth-login button:hover{background:var(--accent-hover)}.form-section{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;padding:20px 24px}.form-section h3{color:var(--text-h);margin-bottom:4px;font-size:16px;font-weight:600}.form-section h4{color:var(--text-h);margin-bottom:8px;font-size:14px;font-weight:600}.form-hint{color:var(--text);margin-bottom:12px;font-size:13px}.form-input{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text-h);font-family:var(--mono);border-radius:6px;padding:10px 14px;font-size:14px}.form-input:focus{border-color:var(--accent);outline:none}.form-input-sm{background:var(--bg);border:1px solid var(--border);width:100px;color:var(--text-h);font-family:var(--mono);text-align:center;border-radius:6px;padding:8px 12px;font-size:14px}.form-input-sm:focus{border-color:var(--accent);outline:none}.form-textarea{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text-h);font-family:var(--sans);resize:vertical;border-radius:6px;padding:12px 14px;font-size:14px;line-height:1.6}.form-textarea:focus{border-color:var(--accent);outline:none}.form-inline{align-items:center;gap:10px;display:flex}.form-inline label,.form-unit{color:var(--text);font-size:14px}.form-row{align-items:center;gap:10px;margin-bottom:8px;display:flex}.form-row label{color:var(--text);min-width:70px;font-size:13px}.form-row:last-child{margin-bottom:0}.tag-input-wrap{background:var(--bg);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:8px;padding:8px 10px;display:flex}.tag-input-wrap:focus-within{border-color:var(--accent)}.tag-list{flex-wrap:wrap;gap:6px;display:flex}.tag{background:var(--accent);color:#fff;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:13px;font-weight:500;display:inline-flex}.tag-remove{color:#ffffffb3;cursor:pointer;background:0 0;border:none;padding:0;font-size:12px;line-height:1}.tag-remove:hover{color:#fff}.tag-field{color:var(--text-h);background:0 0;border:none;outline:none;min-width:120px;font-size:14px}.tag-field::placeholder{color:var(--text);opacity:.5}.toggle-row{cursor:pointer;color:var(--text-h);align-items:center;gap:10px;font-size:14px;font-weight:500;display:flex}.toggle-track{background:var(--border);border-radius:11px;flex-shrink:0;width:40px;height:22px;transition:background .2s;position:relative}.toggle-track.on{background:var(--accent)}.toggle-thumb{background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .2s;position:absolute;top:3px;left:3px}.toggle-track.on .toggle-thumb{transform:translate(18px)}.source-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:16px;display:grid}.source-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:14px 16px}.source-card-header{margin-bottom:0}.source-card-body{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.source-card-body label{color:var(--text);margin-bottom:6px;font-size:13px;display:block}.rss-section{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:14px 16px}.feed-list{flex-direction:column;gap:6px;margin-bottom:10px;display:flex}.feed-row{background:var(--bg-surface);border-radius:6px;justify-content:space-between;align-items:center;gap:10px;padding:6px 10px;display:flex}.feed-url{font-family:var(--mono);color:var(--text);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px;overflow:hidden}.feed-add{gap:8px;display:flex}.feed-add .form-input{flex:1}