:root{--lw-primary: #1a3c6e;--lw-accent: #b8860b;--lw-bg: #f5f6f8;--lw-surface: #ffffff;--lw-border: #e2e5ea;--lw-text: #1d2433;--lw-text-muted: #6b7280;--lw-radius: 8px;--lw-font: "Segoe UI", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--lw-font);background:var(--lw-bg);color:var(--lw-text)}button{font-family:inherit;cursor:pointer;border:1px solid var(--lw-border);background:var(--lw-surface);border-radius:var(--lw-radius);padding:6px 12px;color:var(--lw-text)}button.primary,button.active{background:var(--lw-primary);color:#fff;border-color:var(--lw-primary)}button:disabled{opacity:.5;cursor:default}input,select,textarea{font-family:inherit;font-size:14px;padding:7px 10px;border:1px solid var(--lw-border);border-radius:var(--lw-radius);background:var(--lw-surface);color:var(--lw-text)}.app-shell{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:center;gap:14px;height:52px;flex-shrink:0;padding:0 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var(--lw-primary)}.prompt-card-icon{font-size:20px;line-height:1.2;flex-shrink:0}.prompt-card-text{display:flex;flex-direction:column;gap:2px;min-width:0}.prompt-card-title{font-weight:600;font-size:14px}.prompt-card-desc{font-size:12px;color:var(--lw-text-muted)}.prompt-preview-wrap{margin-top:14px;border-top:1px solid var(--lw-border);padding-top:10px}.prompt-preview{background:var(--lw-bg);border:1px solid var(--lw-border);border-radius:var(--lw-radius);padding:9px 11px;font-size:12.5px;line-height:1.5;color:var(--lw-text-muted);white-space:pre-wrap;font-family:ui-monospace,Cascadia Code,Consolas,monospace;max-height:160px;overflow-y:auto}