:root{--bg: #f3f5f9;--surface: rgba(255, 255, 255, .75);--surface-soft: rgba(248, 250, 252, .6);--border: rgba(226, 232, 240, .6);--border-strong: rgba(203, 213, 225, .8);--text: #1e293b;--muted: #64748b;--muted-2: #94a3b8;--primary: #0f172a;--primary-2: #3b82f6;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--radius: 20px;--shadow-sm: 0 2px 8px rgba(15, 23, 42, .04);--shadow-md: 0 8px 24px rgba(15, 23, 42, .06);--shadow-lg: 0 20px 48px rgba(15, 23, 42, .08);--glass-blur: blur(24px);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#94a3b899}body{margin:0;background:radial-gradient(circle at 15% 10%,#e0ebff 0%,transparent 40%),radial-gradient(circle at 85% 90%,#dcfce7 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10px;color:var(--muted)}.error-card{min-height:240px;padding:18px;display:flex;flex-direction:column;justify-content:center;gap:8px;color:var(--error);background:#fef2f2}.error-card p{margin:0;color:#991b1b}.preview-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;background:#0f172ae0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center}.preview-dialog{position:relative;width:100vw;height:100vh;box-sizing:border-box;padding:58px 28px 34px;display:flex;align-items:center;justify-content:center}.preview-dialog img{max-width:100%;max-height:100%;object-fit:contain;display:block;border-radius:12px;box-shadow:0 24px 80px 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button{border:0;background:transparent;color:inherit;font-size:18px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0f172a6b;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:18px}.settings-modal{width:min(760px,100%);background:#fff;border-radius:20px;box-shadow:0 28px 80px #0f172a38;overflow:hidden}.modal-header{display:flex;align-items:start;justify-content:space-between;gap:18px;padding:22px 22px 16px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0}.modal-header p{margin:4px 0 0;color:var(--muted);font-size:13px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 22px;max-height:68vh;overflow:auto}.field.full,.check-field.full,.settings-note.full{grid-column:1 / -1}.field small{display:block;margin-top:6px;color:var(--muted)}.inline-input{display:flex;gap:8px}.inline-input input{flex:1}.check-field{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.check-field input{width:auto}.settings-note{display:block;margin-top:-8px;color:var(--muted-2);font-size:12px;line-height:1.5}.modal-actions{display:flex;align-items:center;gap:10px;padding:16px 22px 22px;border-top:1px solid var(--border)}.spacer{flex:1}@media(max-width:1220px){.workspace,.workspace.history-collapsed{grid-template-columns:320px 1fr}.history-panel{grid-column:1 / -1;position:static;max-height:none}.history-panel.collapsed{min-height:auto}.history-expand-btn{min-height:58px;flex-direction:row}}@media(max-width:820px){.app-shell{padding:12px}.topbar{height:auto;flex-direction:column;align-items:stretch}.top-actions{justify-content:space-between}.workspace,.workspace.history-collapsed{grid-template-columns:1fr}.sidebar{position:static}.settings-grid{grid-template-columns:1fr}.ratio-list{grid-template-columns:repeat(3,1fr)}.resolution-list{grid-template-columns:repeat(2,1fr)}.config-pill{align-items:flex-start}.task-header{flex-direction:column}.task-meta{align-items:flex-start;white-space:normal}}@media(max-width:820px),(hover:none),(pointer:coarse){.result-card .floating-actions{opacity:1;transform:none}.result-card .card-toolbar{position:static;opacity:1;transform:none;padding:10px;background:#fff}.card-toolbar button{background:#111827}.history-thumb-card .history-thumb-actions{opacity:1}.preview-dialog{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.preview-actions{bottom:calc(22px + env(safe-area-inset-bottom))}.toast{top:calc(12px + env(safe-area-inset-top));border-radius:18px}}