/* TDK SEO Auditor V5 */
:root{color-scheme:light dark;--bg:#0d1117;--card:#161b22;--card-2:#0f141b;--text:#e6edf3;--muted:#8b949e;--line:#30363d;--accent:#2f81f7;--good:#3fb950;--warn:#d29922;--bad:#f85149}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}
.shell{width:min(1500px,calc(100% - 28px));margin:24px auto 60px;display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.hero{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.hero h1{margin:6px 0 8px;font-size:clamp(24px,3vw,40px)}
.hero p{color:var(--muted);margin:0;max-width:900px;line-height:1.65}
.eyebrow{color:var(--accent);font-weight:800;letter-spacing:.08em;font-size:12px}
.badge{white-space:nowrap;border:1px solid rgba(47,129,247,.45);background:rgba(47,129,247,.08);padding:8px 12px;border-radius:999px;color:#79c0ff}
.controls{display:grid;grid-template-columns:minmax(260px,1fr) 170px auto;gap:14px;align-items:end}
.field{display:grid;gap:8px}.field label{font-size:13px;font-weight:700;color:var(--muted)}
input{width:100%;border:1px solid var(--line);background:var(--card-2);color:var(--text);border-radius:10px;padding:12px 13px;outline:none;font-size:14px}
input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,129,247,.15)}
.threshold-input{position:relative}.threshold-input input{padding-right:34px}.threshold-input span{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
button{border:1px solid var(--line);background:var(--card-2);color:var(--text);border-radius:10px;padding:11px 14px;font-weight:700;cursor:pointer}
button:hover{border-color:#586069}button:disabled{opacity:.45;cursor:not-allowed}
button.primary{background:var(--accent);border-color:var(--accent);color:white}
button.danger{border-color:rgba(248,81,73,.5);color:#ff7b72}
.hint{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.hidden{display:none!important}
.progress-head,.section-title-row{display:flex;justify-content:space-between;gap:18px;align-items:center}
.progress-number{font-size:30px;font-weight:900;color:var(--accent)}
.muted{color:var(--muted)}
.bar{height:8px;border-radius:99px;background:var(--card-2);overflow:hidden;margin:16px 0}
#barFill{height:100%;width:0%;background:var(--accent);transition:width .2s ease}
.stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:16px}
.stats-grid.compact{grid-template-columns:repeat(4,minmax(0,1fr))}
.stats-grid>div{background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;gap:4px}
.stats-grid span{font-size:12px;color:var(--muted)}.stats-grid strong{font-size:22px}
.section-title-row h2{margin:0 0 4px}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab{border:none;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:var(--muted)}
.tab.active{color:var(--text);border-bottom-color:var(--accent)}
.tab-panel{display:none;padding-top:14px}.tab-panel.active{display:block}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;min-width:1050px;font-size:13px}
th,td{padding:10px 11px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
th{position:sticky;top:0;background:#1c2128;z-index:1;color:#c9d1d9}
tr:last-child td{border-bottom:none}.url{max-width:390px;word-break:break-all}.clip{max-width:420px;white-space:normal;word-break:break-word}
.pill{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:2px 8px;font-size:12px;white-space:nowrap}
.pill.good{color:#7ee787;border-color:rgba(63,185,80,.45)}.pill.warn{color:#e3b341;border-color:rgba(210,153,34,.45)}.pill.bad{color:#ff7b72;border-color:rgba(248,81,73,.45)}
.group{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;background:var(--card-2)}
.group h3{margin:0 0 8px;font-size:15px}.group ul{margin:8px 0 0;padding-left:20px}.group li{margin:6px 0;word-break:break-all;color:#c9d1d9}
.empty{text-align:center;color:var(--muted);padding:34px 20px}
@media(max-width:950px){.controls{grid-template-columns:1fr 150px}.actions{grid-column:1/-1}.stats-grid{grid-template-columns:repeat(3,1fr)}.stats-grid.compact{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.hero{display:grid}.controls{grid-template-columns:1fr}.actions{grid-column:auto}.stats-grid,.stats-grid.compact{grid-template-columns:1fr 1fr}}