:root{color-scheme:light;--color-bg: #ffffff;--color-surface: #f7f8fa;--color-surface-strong: #f0f2f5;--color-text: #172033;--color-text-soft: #5d6879;--color-text-muted: #8992a1;--color-border: #dfe3e9;--color-border-strong: #c8ced8;--color-primary: #b94d22;--color-primary-hover: #963b19;--color-primary-soft: #fff3ed;--color-success: #287357;--color-success-soft: #edf8f3;--color-warning: #9a5717;--color-warning-soft: #fff7e8;--color-danger: #a43b3b;--color-danger-soft: #fff1f1;--shadow-result: 0 12px 34px rgb(23 32 51 / 7%);--radius-sm: 6px;--radius-md: 9px;--radius-lg: 12px;--font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 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var(--color-success-soft)}.service-status--not_ready .service-status__dot{background:var(--color-warning);box-shadow:0 0 0 4px var(--color-warning-soft)}.service-status--offline .service-status__dot{background:var(--color-danger);box-shadow:0 0 0 4px var(--color-danger-soft)}.service-status--checking .service-status__dot{animation:breathe 1.2s ease-in-out infinite}.workspace-grid{display:grid;grid-template-columns:minmax(420px,.92fr) minmax(480px,1.08fr);gap:clamp(32px,4vw,64px);align-items:start;padding:34px 0 44px}.input-panel{min-width:0;padding-right:clamp(0px,1vw,16px)}.input-panel__heading,.result-panel__heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.input-panel h2,.result-panel h2{font-size:20px;font-weight:700}.mode-switch{display:grid;grid-template-columns:1fr 1fr;margin-top:25px;border-bottom:1px solid var(--color-border)}.mode-switch button{position:relative;min-height:46px;padding:0 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var(--color-border-strong);border-radius:var(--radius-md);color:var(--color-text);background:#fff;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}.field textarea{display:block;min-height:68px;padding:12px 13px;line-height:1.65;resize:vertical}.field textarea[rows="5"]{height:112px;min-height:112px}.field textarea[rows="4"]{height:98px;min-height:98px}.field textarea[rows="3"]{height:82px;min-height:82px}.field textarea[rows="2"]{height:68px;min-height:68px}.field textarea[rows="8"]{height:188px;min-height:188px}.field input,.field select{min-height:44px;padding:9px 12px}.field textarea:hover:not(:disabled),.field input:hover:not(:disabled),.field select:hover:not(:disabled){border-color:#aab2bf}.field textarea:focus,.field input:focus,.field select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #b94d221a;outline:none}.field textarea:disabled,.field input:disabled,.field 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