:root{--bg-compose: #ffffff;--surface-raised: #f9fafb;--surface-sunken: #f3f4f6;--text-primary: #111827;--text-secondary: #4b5563;--text-tertiary: #9ca3af;--effort-high: #22c55e;--effort-moderate: #f59e0b;--effort-none: #6b7280;--success: #22c55e;--success-bg: #f0fdf4;--error: #ef4444;--error-bg: #fef2f2;--border-default: #e5e7eb;--border-focus: #111827;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-pill: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--duration-micro: .1s;--duration-short: .2s;--duration-medium: .3s;--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SF Mono", "Cascadia Code", "Fira Code", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-compose);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}#app{max-width:640px;margin:0 auto;border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden;margin-top:var(--space-12);margin-bottom:var(--space-12)}@media(max-width:672px){#app{margin-top:0;margin-bottom:0;border:none;border-radius:0}}.header{padding:var(--space-4);border-bottom:1px solid var(--border-default);display:flex;align-items:center;justify-content:space-between}.header h1{font-size:18px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.header-tagline{font-size:13px;color:var(--text-tertiary)}.header-shield{display:none}.banner{padding:var(--space-3) var(--space-4);background:var(--surface-raised);border-bottom:1px solid var(--border-default);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);font-size:13px;color:var(--text-secondary);line-height:18px}.banner-dismiss{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:13px;font-family:var(--font-body);white-space:nowrap;padding:var(--space-1) var(--space-2)}.banner-dismiss:hover{color:var(--text-primary)}.compose{padding:var(--space-4)}.compose textarea{width:100%;min-height:200px;padding:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:16px;font-family:var(--font-body);line-height:24px;color:var(--text-primary);background:var(--surface-sunken);resize:vertical;outline:none;transition:border-color var(--duration-micro) var(--ease-out)}.compose textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px #1118271a}.compose textarea::placeholder{color:var(--text-tertiary)}.compose-footer{display:flex;align-items:center;justify-content:space-between;margin-top:var(--space-3);gap:var(--space-3)}.effort-pill{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-pill);font-size:13px;font-weight:500;transition:all var(--duration-medium) var(--ease-in-out)}.effort-pill .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.effort-pill.effort-none{background:#f3f4f6;color:#6b7280}.effort-pill.effort-none .dot{background:#6b7280}.effort-pill.effort-moderate{background:#fffbeb;color:#92400e}.effort-pill.effort-moderate .dot{background:#f59e0b}.effort-pill.effort-high{background:#f0fdf4;color:#166534}.effort-pill.effort-high .dot{background:#22c55e}.badge-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);font-size:14px;font-weight:500;font-family:var(--font-body);border:none;cursor:pointer;transition:all var(--duration-micro) var(--ease-out);min-height:44px;background:var(--surface-sunken);color:var(--text-tertiary)}.badge-btn:disabled{cursor:not-allowed}.badge-btn.ready{background:var(--text-primary);color:#fff}.badge-btn.ready:hover:not(:disabled){background:#374151}.badge-btn .spinner{width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.success-card{padding:var(--space-4)}.success-card h2{font-size:16px;font-weight:600;color:var(--success);margin-bottom:var(--space-2)}.success-card .success-message{font-size:16px;color:var(--text-primary);line-height:24px;white-space:pre-wrap;margin:var(--space-3) 0;padding:var(--space-4);background:var(--surface-sunken);border:1px solid var(--border-default);border-radius:var(--radius-md)}.success-card .badge-link{display:block;font-family:var(--font-mono);font-size:13px;color:var(--text-secondary);background:var(--surface-sunken);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);margin:var(--space-3) 0;word-break:break-all}.success-card .copied-note{font-size:13px;color:#166534;background:var(--success-bg);display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-weight:500;margin-bottom:var(--space-3)}.success-card .success-actions{display:flex;gap:var(--space-3);align-items:center;margin-top:var(--space-3)}.success-card .copy-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);background:var(--text-primary);color:#fff;border:none;border-radius:var(--radius-md);font-family:var(--font-body);font-size:14px;font-weight:500;cursor:pointer;min-height:44px;transition:background var(--duration-micro) var(--ease-out)}.success-card .copy-btn:hover{background:#374151}.success-card .copy-btn.copied{background:var(--success)}.success-card .new-btn{background:none;border:none;color:var(--text-secondary);font-family:var(--font-body);font-size:14px;cursor:pointer;padding:var(--space-3)}.success-card .new-btn:hover{color:var(--text-primary)}.error-toast{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--error-bg);color:#991b1b;font-size:14px;font-weight:500;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);margin-top:var(--space-3);animation:fadeIn .15s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.footer{padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-default);text-align:center;font-size:12px;color:var(--text-tertiary)}@media(max-width:640px){.compose-footer{flex-direction:column;align-items:stretch}.badge-btn{width:100%}.success-card .success-actions{flex-direction:column;align-items:stretch}}.calibration-prompt{background:var(--surface-raised, #f9fafb);border:1px solid var(--border, #e5e7eb);border-radius:8px;padding:16px;margin:12px 0;text-align:center}.calibration-prompt p{font-size:14px;color:var(--text-secondary, #4b5563);margin-bottom:12px;line-height:1.5}.calibration-actions{display:flex;gap:8px;justify-content:center}.calibration-yes,.calibration-no{padding:8px 24px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:1px solid var(--border, #e5e7eb);transition:background .15s}.calibration-yes{background:var(--accent, #2563eb);color:#fff;border-color:transparent}.calibration-yes:hover{opacity:.9}.calibration-no{background:transparent;color:var(--text-secondary, #4b5563)}.calibration-no:hover{background:var(--surface-sunken, #f3f4f6)}