:root{color-scheme:light dark;--bg: #f7f8fb;--bg-2: #ffffff;--text: #0b0f1a;--muted: #667085;--primary: #2563eb;--primary-600: #1d4ed8;--border: #e4e7ec;--card: #ffffff;--success: #12b981;--warning: #f59e0b;--danger: #ef4444}[data-theme=dark]{--bg: #0b0f1a;--bg-2: #111827;--text: #f9fafb;--muted: #94a3b8;--primary: #60a5fa;--primary-600: #3b82f6;--border: #1f2937;--card: #0f172a}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}html,body,#root{height:100%;margin:0;padding:0;overflow:hidden}body{background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.app{display:grid;grid-template-rows:max-content minmax(0,1fr) max-content;height:100vh;height:100dvh;overflow:hidden;position:relative}.container{width:clamp(280px,94vw,450px);margin:0 auto}.header{flex-shrink:0;background:var(--bg-2);border-bottom:1px solid var(--border);padding:12px 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#0003;color:#333}.theme-switch-thumb.dark{transform:translate(22px);background-color:#1f2937;color:#fbbf24}.theme-switch-thumb.light{color:#f59e0b}[data-theme=dark] .theme-switch{background-color:#374151}.main{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px 0 40px;display:flex;flex-direction:column;position:relative;min-height:0}.main>.container{flex:1;display:flex;flex-direction:column;margin:0 auto}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 10px 30px #0000000a}.section-title{font-size:20px;margin-bottom:12px}.muted{color:var(--muted)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.button{background:var(--primary);color:#fff;border:none;padding:10px 16px;border-radius:10px;font-weight:600;cursor:pointer;transition:transform .2s ease,background .2s 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#0000001a;min-width:220px}.tag{font-size:12px;font-weight:700;margin-bottom:4px}.tag.success{color:var(--success)}.tag.warning{color:var(--warning)}.tag.danger{color:var(--danger)}@media (max-width: 640px){.step-controls{flex-direction:column}}.segment-label{-webkit-user-select:none;user-select:none;transition:transform .2s ease}.segment-label:hover .segment-label-text{transform:scale(1.1);box-shadow:0 4px 8px #0006}.segment-label-text{display:inline-block;transition:transform .2s ease,box-shadow .2s ease}.segment-dropdown-option:hover{background:#3b82f633!important}.summary-annotation{animation:fadeInUp .5s ease}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}