:root{--primary: #2563eb;--background: #ffffff;--text: #1f2937;--muted: #6b7280;--surface: #f9fafb;--danger: #ef4444;--success: #16a34a;--shadow: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1)}@media (prefers-color-scheme: dark){:root{--primary: #3b82f6;--background: #111827;--text: #f3f4f6;--muted: #9ca3af;--surface: #1f2937;--danger: #f87171;--success: #34d399}}[data-theme=dark]{--primary: #3b82f6;--background: #111827;--text: #f3f4f6;--muted: #9ca3af;--surface: #1f2937;--danger: #f87171;--success: #34d399}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--background);color:var(--text);min-height:100dvh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;background:var(--surface);box-shadow:var(--shadow)}.app-nav{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem}.app-title{font-size:1.125rem;margin:0}.app-main{max-width:960px;margin:1rem auto;padding:0 1rem;display:grid;gap:1rem;flex:1 1 auto;overflow:visible}.record-section{display:grid;gap:.75rem;justify-items:center;padding:1rem;background:var(--surface);border-radius:12px;box-shadow:var(--shadow)}.record-btn{font-size:1.125rem;padding:.75rem 1rem;border-radius:999px;border:none;color:#fff;background:var(--primary);cursor:pointer;transition:transform .15s ease}.record-btn:active{transform:scale(.98)}.record-btn.recording{animation:pulse 1.5s infinite;background:var(--danger)}@keyframes pulse{0%{box-shadow:0 0 #ef444499}70%{box-shadow:0 0 0 12px #ef444400}to{box-shadow:0 0 #ef444400}}.level-meter{width:100%;max-width:560px;height:10px;background:#0000001a;border-radius:999px;overflow:hidden}.level-bar{height:100%;background:linear-gradient(90deg,var(--success),var(--danger));transition:width .06s linear}.record-info{display:flex;gap:1rem;color:var(--muted)}.result-section{display:grid;gap:.5rem}.transcript{width:100%;padding:.75rem;border-radius:8px;border:1px solid rgba(0,0,0,.1);background:var(--surface);color:var(--text);resize:none;overflow:hidden;box-sizing:border-box}.progress{width:100%;max-width:560px;height:8px;background:#00000014;border-radius:999px;overflow:hidden;margin:0 auto}.progress-bar{height:100%;width:0%;background:var(--primary);transition:width .1s linear}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (max-width: 640px){body{overflow:hidden}.app-main{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px));overflow:auto;margin-block-end:0;margin-block-start:.5rem;padding-left:0;padding-right:0;width:100vw;max-width:100vw;margin-left:0;margin-right:0;justify-items:stretch}.result-section{width:100vw;max-width:100vw;margin:0}.transcript{width:100vw;max-width:100vw;display:block}.record-section{position:fixed;left:0;right:0;bottom:0;margin:0;border-radius:12px 12px 0 0;padding:.5rem .75rem calc(.5rem + env(safe-area-inset-bottom,0px));box-shadow:0 -2px 12px #0000001f;display:grid;grid-template-columns:1fr;grid-template-rows:auto auto auto;justify-items:center;gap:.5rem;z-index:900}.record-section .level-meter{grid-column:1 / -1;width:100%;max-width:none;height:8px}.record-section .record-info{justify-self:center;gap:.5rem;font-size:.95rem}.record-section .record-btn{justify-self:center;min-height:48px;min-width:120px;font-size:1.05rem;padding:.75rem 1rem}.btn{min-height:44px}}.btn{padding:.5rem .75rem;background:var(--surface);color:var(--text);border:1px solid rgba(0,0,0,.12);border-radius:8px;cursor:pointer}.btn.primary{background:var(--primary);color:#fff;border:none}.btn.secondary{background:transparent}.toast-container{position:fixed;inset-inline-end:1rem;inset-block-start:1rem;display:grid;gap:.5rem;z-index:1000}.toast{padding:.5rem .75rem;border-radius:8px;color:#fff;box-shadow:var(--shadow);animation:fadein .2s ease}.toast.info{background:#2563eb}.toast.error{background:#ef4444}.toast.success{background:#16a34a}@keyframes fadein{0%{opacity:0;translate:0 -6px}to{opacity:1;translate:0 0}}.modal::backdrop{background:#0006}.modal{border:none;border-radius:12px;padding:0;width:min(92vw,520px)}.modal[open]{animation:modalIn .15s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.modal-content{display:grid;gap:1rem;padding:1rem;background:var(--surface);color:var(--text)}.form-field{display:grid;gap:.25rem}.form-field input,.form-field select{padding:.5rem;border-radius:8px;border:1px solid rgba(0,0,0,.12);background:var(--background);color:var(--text)}.modal-actions{display:flex;justify-content:end;gap:.5rem}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.6);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.help{color:var(--muted)}.help.error{color:var(--danger)}