:root{--color-primary:#c6531b;--color-on-primary:#fff;--color-primary-soft:color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));--color-primary-border:color-mix(in srgb, var(--color-primary) 30%, var(--color-surface));--color-primary-hover:color-mix(in srgb, var(--color-primary) 88%, #000);--color-surface:#fff;--color-surface-low:#f5f5f5;--color-text:#202124;--color-text-secondary:#5f6368;--color-border:#dadce0;--color-error:#b3261e;--color-error-soft:color-mix(in srgb, var(--color-error) 8%, var(--color-surface));--color-error-border:color-mix(in srgb, var(--color-error) 30%, var(--color-surface));color:var(--color-text);background:var(--color-surface);font-family:system-ui,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:var(--color-primary);text-underline-offset:3px}h1{margin:0 0 16px;font-size:1.5rem}p{overflow-wrap:anywhere;margin:0 0 20px}button,input{font:inherit;border-radius:6px;min-height:44px}button{border:1px solid var(--color-primary);background:var(--color-primary);color:var(--color-on-primary);cursor:pointer;padding:8px 16px}button:disabled{opacity:.65;cursor:wait}button.secondary{color:var(--color-text);background:var(--color-surface);border-color:var(--color-border)}:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px}input{border:1px solid var(--color-border);width:100%;color:inherit;background:var(--color-surface);padding:8px 12px}label{gap:8px;display:grid}.login{place-items:center;min-height:100dvh;padding:24px;display:grid}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:32px}.login-card{gap:20px;width:min(100%,420px);display:grid}.login-card h1,.login-card p{margin:0}.eyebrow{color:var(--color-primary);font-weight:700}.muted{color:var(--color-text-secondary)}.error{color:var(--color-error);background:var(--color-error-soft);border:1px solid var(--color-error-border);border-radius:6px;padding:12px}.shell{grid-template-columns:240px minmax(0,1fr);min-height:100dvh;display:grid}aside{background:var(--color-surface);border-right:1px solid var(--color-border);padding:24px 16px}.brand{margin:0 8px 24px;font-weight:700;text-decoration:none;display:block}nav section{margin-bottom:24px}nav h2{color:var(--color-text-secondary);margin:0 8px 8px;font-size:.875rem}nav a{overflow-wrap:anywhere;justify-content:space-between;gap:8px;padding:10px 8px;text-decoration:none;display:flex}nav a:hover{background:var(--color-primary-soft)}nav small{white-space:nowrap}.workspace{min-width:0}header{border-bottom:1px solid var(--color-border);background:var(--color-surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;min-height:76px;padding:16px 32px;display:flex}header span{overflow-wrap:anywhere}.workspace main{padding:32px}@media (width<=760px){.shell{grid-template-columns:1fr}aside{border-right:0;border-bottom:1px solid var(--color-border)}nav{flex-wrap:wrap;gap:16px;display:flex}nav section{margin-bottom:0}header,.workspace main{padding:20px}.card{padding:24px}}.resource{min-width:0;margin:0 0 24px}.resource .resource{margin-top:20px;padding:20px}.resource h2{margin:0;font-size:1.125rem}.section-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.actions a{padding:8px 0}.page-heading{margin-bottom:24px}.filter-bar{flex-wrap:wrap;align-items:end;gap:16px;margin-bottom:20px;display:flex}.filter-bar label{flex:180px;max-width:360px}select,textarea{font:inherit;color:inherit;background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;width:100%;min-height:44px;padding:8px 12px}textarea{resize:vertical}input[type=checkbox]{width:24px;height:24px;min-height:24px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.875rem}th,td{text-align:left;vertical-align:middle;border-bottom:1px solid var(--color-border);overflow-wrap:anywhere;min-width:90px;max-width:340px;padding:12px}th{background:var(--color-surface-low);font-weight:600}td .actions{min-width:120px}.preview{object-fit:contain;background:var(--color-surface-low);width:96px;height:96px}.video-preview{background:var(--color-text);object-fit:contain;width:240px;max-width:100%;height:160px}.pagination{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px;margin-top:20px;display:flex}.metrics,.details{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:20px;margin:0 0 20px;display:grid}dt{color:var(--color-text-secondary);margin-bottom:8px;font-size:.875rem}dd{overflow-wrap:anywhere;margin:0}.metrics dd{font-size:1.5rem;font-weight:600}.status-pill{border:1px solid var(--color-primary-border);background:var(--color-primary-soft);border-radius:4px;padding:2px 8px;display:inline-block}.notice{background:var(--color-primary-soft);border:1px solid var(--color-primary-border);padding:12px}.modal{width:min(640px,100vw - 32px);max-height:calc(100dvh - 48px);color:var(--color-text);overflow:auto}.modal::backdrop{background:#20212473}.modal form{gap:20px;display:grid}.modal h2{margin-bottom:16px}.one-time-result output{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--color-primary-border);margin-bottom:12px;padding:12px;display:block}.record-inspector{border-top:1px solid var(--color-border);margin-top:24px;padding-top:24px}nav a.active{background:var(--color-primary-soft);font-weight:600}.structured-content{white-space:pre-wrap;overflow-wrap:anywhere;max-width:32rem;max-height:20rem;overflow:auto}button:not(.secondary):not(:disabled):hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}button.secondary:not(:disabled):hover{background:var(--color-primary-soft);border-color:var(--color-primary-border)}input[type=checkbox]{accent-color:var(--color-primary)}nav a.active{color:var(--color-primary)}