:root{color-scheme:dark;--bg:#0b1424;--surface:#152338;--raised:#1d3048;--line:#31445d;--text:#f1f5fc;--muted:#a5b5ca;--accent:#33d6ba;--on-accent:#062b25;--error:#ffadbc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,"Microsoft YaHei",sans-serif}main{max-width:1120px;padding:32px 20px 48px;margin:auto}header,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}header{margin-bottom:28px}h1{font-size:30px;line-height:1.3;margin:8px 0}h2{font-size:20px;line-height:1.4;margin:0 0 8px}p{margin:8px 0}.muted,footer{color:var(--muted);font-size:14px}.panel{padding:24px;border:1px solid var(--line);border-radius:12px;margin-bottom:20px;background:var(--surface)}#login{max-width:480px}label{display:block;margin:16px 0 6px;font-weight:600;font-size:14px}input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:inherit;min-height:48px}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button{min-height:48px;padding:10px 16px;border:1px solid var(--line);border-radius:8px;color:var(--text);background:var(--raised);font:600 14px/1.5 system-ui;cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.55;cursor:wait}.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}#login-form button{width:100%;margin-top:24px}.issue-grid{display:grid;grid-template-columns:1.1fr .55fr 1.6fr auto;align-items:end;gap:16px}.issue-grid label{margin-top:12px}.table-scroll{overflow-x:auto;margin-top:20px}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th,td{padding:14px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}td:first-child{font-family:ui-monospace,monospace}td p{margin:0}.actions{display:flex;gap:8px;flex-wrap:wrap;min-width:230px}.actions button{min-height:44px;padding:8px 10px}.danger{color:var(--error)}#generated button,#next-page{margin-top:16px}#feedback{min-height:28px;overflow-wrap:anywhere}#feedback.error{color:var(--error)}footer{margin-top:32px}[hidden]{display:none!important}@media(max-width:680px){main{padding:24px 16px}.panel{padding:18px}h1{font-size:26px}.issue-grid{grid-template-columns:1fr 1fr}.issue-grid>div:nth-child(3),.issue-grid>button{grid-column:1/-1}header{align-items:flex-start}th,td{padding:12px 8px}table{min-width:720px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
::selection{background:var(--accent);color:var(--on-accent)}input,textarea{caret-color:var(--accent)}.table-scroll{scrollbar-color:var(--line) var(--bg)}