:root{--primary: #0e9384;--primary-strong: #0b7568;--primary-bright: #2cc5b2;--primary-tint: #e0f3f0;--primary-pressed: #0a5f55;--bg-page: #f2f5f8;--surface: #ffffff;--surface-hover: #f7f9fb;--surface-sunken: #e4e9f0;--sidebar-bg: #16202e;--sidebar-item-hover: #223648;--sidebar-item-active: #223648;--sidebar-text: #ffffff;--sidebar-text-secondary: #aeb9c9;--sidebar-text-dim: #5f7188;--sidebar-icon: #66788e;--text-primary: #13202f;--text-body: #22384f;--text-secondary: #3a4a5c;--text-muted: #6b7a8d;--text-faint: #9aa7bc;--text-cancelled: #a9b4c2;--border-card: #dde4ec;--border-divider: #e1e7ef;--border-input: #d5dde7;--border-button: #c9d3e0;--border-disabled: #e4e9f0;--error: #e5484d;--error-tint: #fdecec;--warning: #b45309;--warning-tint: #fcf1df;--neutral-chip-bg: #edeff3;--neutral-chip-text: #5a6b7e;--status-completed: #c9d3e0;--status-cancelled: #e4e9f0;--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: Consolas, "Cascadia Mono", "Courier New", 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auto}.switch.on{background:var(--primary);border-color:var(--primary)}.switch:after{content:"";position:absolute;top:1px;left:1px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 2px #13202f4d}.switch.on:after{transform:translate(16px)}.switch.disabled{opacity:.5;cursor:default}.banner{border-radius:var(--radius-m);padding:12px 16px;font-size:13px;line-height:18px;display:flex;gap:10px;align-items:flex-start}.banner-warning{background:var(--warning-tint);color:var(--warning)}.banner-info{background:var(--primary-tint);color:var(--primary-strong)}.banner-error{background:var(--error-tint);color:var(--error)}.alert-form{border:1px solid var(--error);background:var(--error-tint);color:var(--error);border-radius:var(--radius-s);padding:10px 12px;font-size:13px;line-height:18px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-page)}.login-card{width:400px;background:var(--surface);border:1px solid var(--border-card);border-radius:var(--radius-m);padding:32px;display:flex;flex-direction:column;gap:16px}.login-brand{display:flex;align-items:center;gap:10px}.fill-section{margin-bottom:24px}.fill-item{background:var(--surface);border:1px solid var(--border-card);border-radius:var(--radius-m);padding:16px;display:flex;flex-direction:column;gap:10px}.fill-item.invalid{border-color:var(--error);background:var(--error-tint)}.fill-item-head{display:flex;gap:10px;align-items:baseline}.fill-item-index{font-family:var(--font-mono);color:var(--text-faint);font-size:13px}.answer-segment{display:inline-flex;height:34px;background:var(--surface-sunken);border-radius:var(--radius-m);padding:2px;gap:2px;width:fit-content}.answer-segment button{border:1px solid 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