*{box-sizing:border-box}body{color:#1f2937;background:#f3f4f6;margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{font:inherit;cursor:pointer}.app{justify-content:center;min-height:100vh;padding:16px;display:flex}.phone{background:#fff;border-radius:28px;width:100%;max-width:480px;min-height:calc(100vh - 32px);padding:20px;position:relative;overflow:hidden;box-shadow:0 20px 50px #00000014}.topbar{justify-content:space-between;align-items:center;display:flex}.logo{color:#58cc02;font-size:28px;font-weight:900}.energy{color:#ec4899;background:#ffe4f3;border-radius:14px;padding:6px 12px;font-weight:800}.progress-wrap{color:#9ca3af;align-items:center;gap:10px;margin-top:18px;font-weight:800;display:flex}.progress{background:#e5e7eb;border-radius:999px;flex:1;height:14px;overflow:hidden}.progress div{background:linear-gradient(90deg,#fbbf24,#f97316);border-radius:999px;height:100%}.mode-tabs{background:#f3f4f6;border-radius:18px;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0;padding:8px;display:grid}.mode-tabs button{background:0 0;border:0;border-radius:14px;padding:12px;font-weight:800}.mode-tabs button.active{color:#fff;background:#58cc02}h1{margin:18px 0;font-size:30px}.speech-card{border:2px solid #e5e7eb;border-radius:24px;grid-template-columns:auto 1fr;align-items:center;gap:14px;padding:18px;display:grid}.avatar{font-size:58px}.audio-bubble{color:#0ea5e9;background:#fff;border:2px solid #e5e7eb;border-radius:22px;align-items:center;gap:12px;padding:18px;font-size:28px;font-weight:800;display:flex}.slow{color:#0ea5e9;text-align:right;background:0 0;border:0;grid-column:2;font-weight:900}.answer-area{background:#f9fafb;border:2px dashed #d1d5db;border-radius:24px;flex-wrap:wrap;gap:8px;min-height:110px;margin-top:22px;padding:12px;display:flex}.answer-area p{color:#9ca3af}.bank{border-top:2px solid #e5e7eb;flex-wrap:wrap;gap:8px;margin-top:22px;padding-top:18px;display:flex}.word{background:#fff;border:2px solid #e5e7eb;border-radius:18px;padding:8px 14px;box-shadow:0 4px #e5e7eb}.word small{color:#9ca3af;font-size:13px;display:block}.word strong{font-size:25px;display:block}.word.selected{background:#dcfce7;border-color:#86efac;box-shadow:0 4px #86efac}.actions{gap:10px;margin-top:28px;display:flex}.check{color:#fff;background:#58cc02;border:0;border-radius:18px;flex:1;padding:18px;font-size:20px;font-weight:900;box-shadow:0 5px #46a302}.check:disabled{background:#d1d5db;box-shadow:0 5px #9ca3af}.reset{background:#fff;border:2px solid #e5e7eb;border-radius:18px;padding:0 18px}.result{border-radius:24px 24px 0 0;padding:24px;position:fixed;bottom:0;left:0;right:0}.result.good{color:#3f8f00;background:#d9f99d}.result.bad{color:#b91c1c;background:#fee2e2}.result h2{align-items:center;gap:8px;display:flex}.result button,.speech-result button{color:#fff;background:#58cc02;border:0;border-radius:18px;width:100%;margin-top:12px;padding:16px;font-size:18px;font-weight:900}.read-card{border:2px solid #e5e7eb;border-radius:24px;gap:14px;padding:18px;display:flex}.read-card button{color:#0ea5e9;background:#e0f2fe;border:0;border-radius:50%;width:54px;height:54px}.read-card small{color:#9ca3af}.read-card h2{margin:6px 0;font-size:28px}.mic{color:#fff;background:#38bdf8;border:0;border-radius:28px;justify-content:center;align-items:center;width:140px;height:140px;margin:46px auto 10px;display:flex;box-shadow:0 8px #0284c7}.mic svg{width:70px;height:70px}.mic.listening{background:#f87171;box-shadow:0 8px #dc2626}.hint{text-align:center;color:#9ca3af;font-weight:700}.heard,.speech-result{border-radius:22px;margin-top:20px;padding:18px}.heard{background:#f3f4f6}.heard small{color:#9ca3af;display:block}.heard strong{margin-top:5px;font-size:22px;display:block}.speech-result.good{background:#dcfce7}.speech-result.warn{background:#fef3c7}footer{text-align:center;color:#9ca3af;margin-top:30px;padding-bottom:20px;font-size:13px}