:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans Ethiopic,sans-serif;color-scheme:light dark;--primary: #10b981;--primary-hover: #059669;--primary-bg: rgba(16, 185, 129, .1);--danger: #ef4444;--danger-hover: #dc2626;--card-bg: rgba(255, 255, 255, .04);--border-color: rgba(255, 255, 255, .12);--text-main: #f3f4f6;--text-muted: #9ca3af}@media (prefers-color-scheme: light){:root{--card-bg: #ffffff;--border-color: #e5e7eb;--text-main: #111827;--text-muted: #6b7280}}*{box-sizing:border-box}body{padding:16px;max-width:580px;margin:0 auto;line-height:1.6;background-color:transparent;color:var(--text-main);min-height:100vh}header{padding:12px 0 20px;margin-bottom:8px}nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--text-muted);font-weight:500;padding:6px 12px;border-radius:8px;transition:all .2s ease}nav a:hover,nav a.active{color:var(--text-main);background:var(--card-bg)}nav .brand{font-weight:700;font-size:1.15rem;color:var(--primary);margin-right:auto}.lang-btn{width:auto!important;padding:6px 14px!important;font-size:.85rem!important;font-weight:600;border-radius:20px!important;border:1px solid var(--border-color)!important;background:var(--card-bg);color:var(--text-main);cursor:pointer;margin:0!important}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:20px;padding:24px;margin:16px 0;box-shadow:0 4px 20px #0000000f;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.progress-container{margin-bottom:20px}.progress-header{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:8px}.progress-bar-bg{width:100%;height:6px;background:#80808033;border-radius:10px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary);border-radius:10px;transition:width .4s cubic-bezier(.4,0,.2,1)}.sentence-container{min-height:110px;display:flex;align-items:center;justify-content:center;padding:16px 8px;margin:12px 0 24px;background:#8080800d;border-radius:14px}.sentence{font-size:1.45rem;font-weight:500;text-align:center;line-height:1.6;letter-spacing:.2px}.recording-indicator{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px;font-weight:600;color:var(--danger)}.pulse-dot{width:12px;height:12px;background-color:var(--danger);border-radius:50%;box-shadow:0 0 #ef4444b3;animation:pulse 1.4s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #ef4444b3}70%{transform:scale(1.1);box-shadow:0 0 0 10px #ef444400}to{transform:scale(.95);box-shadow:0 0 #ef444400}}audio{width:100%;margin:12px 0 20px;border-radius:30px}button{font-family:inherit;font-size:1.05rem;font-weight:600;padding:14px 20px;margin:8px 0;border-radius:14px;border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-main);width:100%;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:8px}button:hover:not(:disabled){border-color:var(--primary);transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button.primary{background:var(--primary);color:#fff;border:none;box-shadow:0 4px 14px #10b98159}button.primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 6px 20px #10b98173}button.danger{background:var(--danger);color:#fff;border:none;box-shadow:0 4px 14px #ef444459}button.danger:hover:not(:disabled){background:var(--danger-hover)}button.ghost{background:transparent;border:none;color:var(--text-muted);font-size:.95rem;font-weight:500;padding:10px}button.ghost:hover{color:var(--text-main);background:#80808014}button:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.message{text-align:center;font-size:.95rem;margin-top:14px;padding:8px;border-radius:8px}.message.error{color:var(--danger);background:#ef44441a}.message.success{color:var(--primary);background:var(--primary-bg)}.celebration{text-align:center;padding:20px 10px}.celebration .emoji{font-size:3.5rem;margin-bottom:12px}.celebration h2{margin:0 0 10px;font-size:1.5rem}.celebration p{color:var(--text-muted);margin-bottom:24px;line-height:1.5}