:root{--bg-main: #f5f4ef;--bg-card: #ffffff;--primary-color: #2b2b2b;--primary-hover: #1a1a1a;--accent-color: #d97706;--text-main: #1c1917;--text-muted: #78716c;--border-color: #e7e5e4;--border-focus: #a8a29e;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .05);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--transition: all .2s cubic-bezier(.4, 0, .2, 1);--danger-bg: #fef2f2;--danger-text: #b91c1c;--success-bg: #f0fdf4;--success-text: #15803d;--notice-bg: #fffbeb;--notice-text: #b45309}*{box-sizing:border-box;margin:0;padding:0}button,input{font:inherit}button{cursor:pointer}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);padding:44px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.login-card .brand-mark{margin-bottom:24px}.login-card h1{font-size:28px;font-weight:700;margin:12px 0 8px}.login-card p{font-size:13px;color:var(--text-muted);line-height:1.6}.login-card label{display:flex;flex-direction:column;gap:6px;margin-top:16px;font-size:13px;font-weight:600}.login-card input{padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);outline:none;transition:var(--transition)}.login-card input:focus{border-color:var(--primary-color)}.login-card button[type=submit]{width:100%;margin-top:20px;padding:12px;border:none;border-radius:var(--radius-sm);background:var(--primary-color);color:#fff;font-weight:600;transition:var(--transition)}.login-card button[type=submit]:hover:not(:disabled){background:var(--primary-hover)}.login-card button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.alert{margin-top:14px;padding:11px 14px;background:var(--danger-bg);color:var(--danger-text);border-radius:var(--radius-sm);font-size:13px}.notice{padding:11px 14px;background:var(--notice-bg);color:var(--notice-text);border-radius:var(--radius-sm);font-size:13px}.loading-screen{min-height:100vh;display:grid;place-items:center;color:var(--text-muted);font-size:14px}.app-shell{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;background:var(--bg-card);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);flex-wrap:wrap;gap:12px}.brand{display:flex;align-items:center;gap:12px}.brand>div{display:flex;flex-direction:column}.brand-mark{width:36px;height:36px;background:var(--primary-color);color:#fff;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0}.brand strong{display:block;font-size:16px;color:var(--text-main)}.brand small{font-size:12px;color:var(--text-muted)}.account{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.account>span{display:flex;flex-direction:column}.account span strong{font-size:14px;display:block}.account span small{font-size:12px;color:var(--text-muted)}.nav-tabs{display:flex;gap:4px;padding:4px;background:var(--bg-main);border-radius:var(--radius-sm);border:1px solid var(--border-color)}.nav-tabs button{padding:6px 14px;border:none;background:transparent;border-radius:6px;font-size:13px;color:var(--text-muted);transition:var(--transition)}.nav-tabs button.active{background:var(--bg-card);color:var(--text-main);box-shadow:var(--shadow-sm);font-weight:600}.nav-tabs button:hover:not(.active){color:var(--text-main)}.account button{padding:6px 14px;border:1px solid var(--border-color);background:#fff;border-radius:var(--radius-sm);font-size:13px;transition:var(--transition)}.account button:hover{background:var(--bg-main);border-color:var(--border-focus)}.account button.logout{color:var(--danger-text);border-color:#fecaca}.workspace{display:grid;grid-template-columns:380px 1fr;gap:24px;padding:32px;max-width:1440px;margin:0 auto;width:100%;flex:1}.control-panel{background:var(--bg-card);padding:28px;border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:20px;height:-moz-fit-content;height:fit-content}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--accent-color);text-transform:uppercase}.control-panel h1{font-size:26px;line-height:1.25;color:var(--text-main);font-weight:700}.control-panel p{font-size:13px;color:var(--text-muted)}.control-panel>label:not(.dropzone){display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}.control-panel input[type=text]{padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);outline:none;font-size:14px;transition:var(--transition)}.control-panel input[type=text]:focus{border-color:var(--primary-color)}.key-state{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--success-text);background:var(--success-bg);padding:8px 12px;border-radius:var(--radius-sm)}.key-state span{width:6px;height:6px;background:#22c55e;border-radius:50%;flex-shrink:0}.dropzone{border:2px dashed var(--border-color);border-radius:var(--radius-md);padding:32px 16px;text-align:center;cursor:pointer;background:#fafaf9;transition:var(--transition);display:flex;flex-direction:column;align-items:center;gap:8px}.dropzone:hover{border-color:var(--primary-color);background:#f5f5f4}.dropzone.chosen{border-color:var(--accent-color);background:#fffbeb}.dropzone input[type=file]{display:none}.dropzone b{font-size:24px;color:var(--accent-color)}.dropzone strong{font-size:14px;color:var(--text-main)}.dropzone small{font-size:11px;color:var(--text-muted);word-break:break-all}button.primary{width:100%;padding:12px 20px;background:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:var(--transition)}button.primary:hover:not(:disabled){background:var(--primary-hover)}button.primary:disabled{background:#d6d3d1;cursor:not-allowed}.security{font-size:11px;color:var(--text-muted);line-height:1.4;text-align:center}.result-panel{display:flex;flex-direction:column;gap:24px;min-width:0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}.section-head h1,.section-head h2{font-size:20px;font-weight:700;margin-top:4px}.section-head>span{font-size:13px;color:var(--text-muted);padding:6px 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-card)}.section-head button{padding:6px 12px;border:1px solid var(--border-color);background:#fff;border-radius:var(--radius-sm);font-size:12px;transition:var(--transition)}.section-head button:hover{background:var(--bg-main)}.queue,.history{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:24px}.history{display:flex;flex-direction:column;gap:16px}.queue-row{display:grid;grid-template-columns:1fr 1fr auto;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-color);font-size:13px}.queue-row:last-child{border-bottom:none}.queue-row>div:first-child{display:flex;flex-direction:column;gap:2px;min-width:0}.queue-row small{color:var(--text-muted);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.queue-row>span{font-size:12px;color:var(--text-muted);text-align:right}.queue-row.failed>span{color:var(--danger-text)}.progress{height:4px;background:var(--border-color);border-radius:2px;overflow:hidden}.progress span{display:block;height:100%;background:var(--accent-color);transition:width .3s ease}.empty{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stats>div{background:var(--bg-card);padding:16px;border-radius:var(--radius-md);border:1px solid var(--border-color);display:flex;flex-direction:column;gap:4px}.stats span{font-size:12px;color:var(--text-muted)}.stats strong{font-size:20px;font-weight:700;color:var(--text-main)}.series-list{display:flex;flex-direction:column;gap:12px}.series-card{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#fafaf9;overflow:hidden}.series-card summary{list-style:none;cursor:pointer;padding:16px;display:grid;gap:10px}.series-card summary::-webkit-details-marker{display:none}.series-card summary>span:first-child strong{display:block;font-size:16px}.series-card summary>span:first-child small{font-size:12px;color:var(--text-muted)}.series-stats{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}.series-stats b{color:var(--text-main);font-size:13px}.refining{color:var(--accent-color)!important}.refine-ready{color:var(--success-text)!important}.refine-stale{color:var(--notice-text)!important}.refine-error{color:var(--danger-text)!important}.series-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.series-actions a,.series-actions button{padding:6px 12px;border-radius:var(--radius-sm);font-size:12px;text-decoration:none;border:1px solid var(--border-color);background:#fff;color:var(--text-main);transition:var(--transition)}.series-actions a:first-of-type{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.series-actions a.secondary{background:#fff;color:var(--text-main)}.series-actions em{font-size:12px;color:var(--text-muted);font-style:normal}.series-actions button:disabled{opacity:.5;cursor:not-allowed}.series-card summary>i{font-size:11px;color:var(--text-muted);font-style:normal}.job-table{border-top:1px solid var(--border-color);overflow-x:auto;background:var(--bg-card)}.job-row{display:grid;grid-template-columns:.8fr .6fr 1.2fr .7fr 1fr 1.2fr;min-width:720px;border-bottom:1px solid var(--border-color);font-size:12px}.job-row span{padding:10px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.job-row.head{background:var(--bg-main);color:var(--text-muted);font-weight:600;font-size:11px}.job-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.job-actions a{color:var(--accent-color);text-decoration:none}.job-actions a:hover{text-decoration:underline}.job-actions em{color:var(--text-muted);font-style:normal}.job-actions button{border:none;background:transparent;color:var(--text-muted);font-size:11px;padding:0}.admin-page{max-width:960px;margin:0 auto;padding:40px 32px 60px;display:flex;flex-direction:column;gap:28px;flex:1;width:100%}.ai-form,.user-form-block{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.user-form-block h2{font-size:16px;margin-bottom:16px}.user-form-block .notice{margin-top:14px}.ai-form-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:20px;flex-wrap:wrap}.ai-form-head strong{display:block;font-size:16px}.ai-form-head small{font-size:12px;color:var(--text-muted)}.ai-form-head>span{font-size:12px;padding:4px 10px;border-radius:var(--radius-sm);background:var(--bg-main);color:var(--text-muted)}.ai-form-head>span.configured{background:var(--success-bg);color:var(--success-text)}.ai-form label,.user-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;margin-bottom:14px}.ai-form input,.user-form input{padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);outline:none;font-size:14px}.ai-form input:focus,.user-form input:focus{border-color:var(--primary-color)}.ai-actions{display:flex;gap:10px;flex-wrap:wrap}.ai-actions button,.user-form button[type=submit]{padding:10px 18px;border-radius:var(--radius-sm);border:none;background:var(--primary-color);color:#fff;font-weight:600;font-size:13px}.ai-actions button[type=button]{background:#fff;color:var(--text-main);border:1px solid var(--border-color)}.ai-actions button:disabled{opacity:.5;cursor:not-allowed}.ai-form>p{margin-top:12px;font-size:11px;color:var(--text-muted)}.user-form{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:14px;align-items:end}.user-form label{margin-bottom:0}.user-form button[type=submit]{height:42px;white-space:nowrap}.user-table{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card)}.user-row{display:grid;grid-template-columns:1fr 1fr .7fr .7fr 1.2fr;border-bottom:1px solid var(--border-color);font-size:12px}.user-row span{padding:10px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-row.head{background:var(--bg-main);color:var(--text-muted);font-weight:600}.user-row:last-child{border-bottom:none}@media(max-width:960px){.workspace{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.user-form,.queue-row{grid-template-columns:1fr}.queue-row>span{text-align:left}}@media(max-width:600px){.topbar{padding:12px 16px}.workspace,.admin-page{padding:20px 16px}.account>span small{display:none}.stats{grid-template-columns:1fr}}