:root{--maroon: #4F070A;--maroon-hover: #6a0a0e;--maroon-dim: #7b1519;--yellow: #FEDF19;--bg: #ffffff;--ink: #111111;--ink-soft: #4a4a4a;--line: #e5e5e5;--shadow: 0 10px 30px rgba(79, 7, 10, .12);--radius: 14px;--radius-lg: 22px}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:DM Sans,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button{font-family:inherit}.app{min-height:100%;display:flex;flex-direction:column}.pilot-banner{background:var(--yellow);color:#4a3a00;padding:6px 14px;font-size:13px;font-weight:500;text-align:center;letter-spacing:.01em}.header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px 8px;max-width:720px;width:100%;margin:0 auto}.brand{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.brand-title{font-family:DM Sans,Segoe UI,system-ui,sans-serif;font-weight:900;font-stretch:condensed;font-size:26px;letter-spacing:.05em;color:var(--maroon);line-height:1}.brand-trace{width:210px;height:22px;margin-top:4px;display:block}.brand-caption{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-top:2px}.icon-btn{background:transparent;border:1px solid var(--line);color:var(--maroon);width:40px;height:40px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s}.icon-btn:hover{background:#fff7f7}.icon-btn:active{background:#ffecec}.main{flex:1;max-width:720px;width:100%;margin:0 auto;padding:16px 20px 40px;display:flex;flex-direction:column;gap:20px}.mic-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:6px}.mic-btn{position:relative;width:148px;height:148px;border-radius:999px;border:none;background:var(--maroon);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow);cursor:pointer;transition:transform .08s ease,background .15s ease;touch-action:manipulation}.mic-btn:hover:not(:disabled){background:var(--maroon-hover)}.mic-btn:active:not(:disabled){transform:scale(.98)}.mic-btn:disabled{opacity:.6;cursor:not-allowed}.mic-btn.recording{background:#c81e1e}.mic-ring{position:absolute;inset:-14px;border-radius:999px;border:3px solid rgba(200,30,30,.55);animation:pulse 1.2s ease-out infinite;pointer-events:none}@keyframes pulse{0%{transform:scale(.95);opacity:.85}70%{transform:scale(1.12);opacity:0}to{transform:scale(1.12);opacity:0}}.mic-status{font-size:15px;color:var(--ink-soft);font-variant-numeric:tabular-nums;min-height:22px}.textbox{width:100%;min-height:240px;padding:16px 18px;font-family:inherit;font-size:17px;line-height:1.55;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);resize:vertical;outline:none;transition:border-color .15s,box-shadow .15s}.textbox:focus{border-color:var(--maroon);box-shadow:0 0 0 3px #4f070a1f}.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.btn{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 16px;border-radius:var(--radius);font-size:15px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s;min-height:44px}.btn:hover:not(:disabled){background:#f7f7f7}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--maroon);border-color:var(--maroon);color:#fff}.btn.primary:hover:not(:disabled){background:var(--maroon-hover);border-color:var(--maroon-hover)}.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-soft);padding:10px 12px}.btn.ghost:hover:not(:disabled){background:#f5f5f5;color:var(--ink)}.btn.small{padding:6px 12px;min-height:34px;font-size:14px}.refine-wrap{position:relative}.refine-menu{position:absolute;right:0;bottom:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:180px;z-index:10}.menu-item{display:block;width:100%;text-align:left;border:none;background:transparent;padding:12px 14px;font-size:15px;color:var(--ink);cursor:pointer}.menu-item:hover{background:#fff5f5;color:var(--maroon)}.menu-item+.menu-item{border-top:1px solid var(--line)}.error{background:#fff5f5;border:1px solid #f2c9c9;color:#7a1c1c;padding:10px 12px;border-radius:var(--radius);font-size:14px}.history-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:0}.history-panel{background:#fff;width:100%;max-width:640px;max-height:80vh;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:18px 18px 24px;display:flex;flex-direction:column;gap:12px;overflow:auto;box-shadow:0 -10px 40px #0003}@media(min-width:640px){.history-overlay{align-items:center;padding:24px}.history-panel{border-radius:var(--radius-lg);max-height:78vh}}.history-head{display:flex;align-items:center;justify-content:space-between}.history-head h2{margin:0;font-size:18px;color:var(--maroon)}.history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.history-item{width:100%;text-align:left;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;cursor:pointer;display:flex;flex-direction:column;gap:4px}.history-item:hover{background:#fff5f5;border-color:#f2c9c9}.history-item-time{font-size:12px;color:var(--ink-soft)}.history-item-text{font-size:14px;color:var(--ink)}.muted{color:var(--ink-soft);font-size:14px}@media(max-width:480px){.brand-title{font-size:22px}.brand-trace{width:180px}.mic-btn{width:132px;height:132px}}