:root {
    --bg-1: #ffe7c2;
    --bg-2: #ffd1e8;
    --bg-3: #c2f0ff;
    --card-bg: #fffdf8;
    --ink: #4a3b32;
    --ink-soft: #8a7a6f;
    --accent: #ff8a5c;
    --accent-dark: #f0703f;
    --good: #58c27d;
    --good-bg: #e6f8ed;
    --bad: #ff7a85;
    --bad-bg: #ffecee;
    --track: #f0e6dc;
    --shadow: 0 18px 40px rgba(120, 80, 60, 0.18);
    --radius: 28px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Gaegu', 'Apple SD Gothic Neo', sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: var(--ink);
    background: linear-gradient(135deg, var(--bg-1), var(--bg-2) 50%, var(--bg-3));
    background-attachment: fixed;
}

.card {
    width: 100%;
    max-width: 480px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px 28px 36px;
    text-align: center;
}

.card__header { margin-bottom: 8px; }

.title {
    font-family: 'Jua', 'Gaegu', sans-serif;
    font-size: 2rem;
    margin: 0;
    color: var(--ink);
    letter-spacing: -0.5px;
}

.title__paw {
    display: inline-block;
    animation: wiggle 2.2s ease-in-out infinite;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(-8deg); }
    50% { transform: rotate(8deg); }
}

/* ---------- Progress ---------- */
.progress { margin: 18px 0 14px; }

.progress__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
    color: var(--ink-soft);
    margin-bottom: 8px;
}

.progress__score { color: var(--accent-dark); font-weight: 700; }

.progress__bar, .scorebar {
    height: 14px;
    background: var(--track);
    border-radius: 999px;
    overflow: hidden;
}

.progress__fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #ffc371, var(--accent));
    transition: width 0.4s ease;
}

/* ---------- Feedback banner ---------- */
.feedback {
    font-family: 'Jua', sans-serif;
    font-size: 1.25rem;
    margin: 14px 0;
    padding: 12px 16px;
    border-radius: 16px;
    animation: pop 0.35s ease;
}

.feedback--correct { color: var(--good); background: var(--good-bg); }
.feedback--wrong { color: var(--bad); background: var(--bad-bg); }

@keyframes pop {
    0% { transform: scale(0.9); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* ---------- Hint ---------- */
.hint {
    margin: 18px 0 24px;
    padding: 22px 20px;
    background: linear-gradient(135deg, #fff6e9, #fff0f6);
    border: 2px dashed #ffd6a8;
    border-radius: 22px;
}

.hint__label {
    display: inline-block;
    font-family: 'Jua', sans-serif;
    font-size: 0.95rem;
    color: #fff;
    background: var(--accent);
    padding: 3px 14px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.hint__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.hint__head .hint__label { margin-bottom: 0; }

.hint__text {
    font-family: 'Jua', sans-serif;
    font-size: 1.5rem;
    line-height: 1.4;
    margin: 0;
    color: var(--ink);
}

/* ---------- TTS (읽어주기) 버튼 ---------- */
.tts-btn {
    font-family: 'Jua', sans-serif;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(135deg, #5b6cf0, #3d4dcf);
    border: none;
    border-radius: 999px;
    padding: 8px 16px;
    cursor: pointer;
    box-shadow: 0 4px 0 #3344b8;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    white-space: nowrap;
}

.tts-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 0 #3344b8; }
.tts-btn:active { transform: translateY(2px); box-shadow: 0 2px 0 #3344b8; }

/* ---------- Choices ---------- */
.choices {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 0;
}

.choice {
    font-family: 'Jua', sans-serif;
    font-size: 1.35rem;
    padding: 16px;
    border: none;
    border-radius: 18px;
    background: #fff;
    color: var(--ink);
    cursor: pointer;
    box-shadow: 0 4px 0 #ecdfcf, 0 8px 16px rgba(120, 80, 60, 0.08);
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.choice:hover {
    background: #fff4ea;
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #ecdfcf, 0 12px 22px rgba(120, 80, 60, 0.14);
}

.choice:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #ecdfcf;
}

/* ---------- Restart link ---------- */
.restart-link {
    display: inline-block;
    margin-top: 22px;
    color: var(--ink-soft);
    font-size: 1.05rem;
    text-decoration: none;
    border-bottom: 2px dotted var(--ink-soft);
}

.restart-link:hover { color: var(--accent-dark); border-color: var(--accent-dark); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-family: 'Jua', sans-serif;
    font-size: 1.3rem;
    text-decoration: none;
    padding: 14px 34px;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    box-shadow: 0 6px 0 #d75f30, 0 12px 24px rgba(240, 112, 63, 0.35);
}

.btn--primary:hover { transform: translateY(-2px); }
.btn--primary:active { transform: translateY(3px); box-shadow: 0 2px 0 #d75f30; }

/* ---------- Result screen ---------- */
.result-screen { padding: 10px 0; }

.result-screen__emoji {
    font-size: 4.5rem;
    margin: 8px 0 4px;
    animation: bounce 1.4s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.result-screen__title {
    font-family: 'Jua', sans-serif;
    font-size: 1.8rem;
    margin: 6px 0 12px;
}

.result-screen__score { font-size: 1.35rem; margin: 0 0 16px; }
.result-screen__score strong { color: var(--accent-dark); }

.scorebar { margin: 0 auto 8px; max-width: 320px; }

.scorebar__fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #ffd56b, var(--good));
    transition: width 0.6s ease;
}

.result-screen__pct {
    font-family: 'Jua', sans-serif;
    font-size: 1.6rem;
    color: var(--good);
    margin: 6px 0 4px;
}

.result-screen__msg {
    font-size: 1.25rem;
    color: var(--ink-soft);
    margin: 4px 0 24px;
}

@media (max-width: 420px) {
    .card { padding: 24px 18px 28px; }
    .title { font-size: 1.6rem; }
    .hint__text { font-size: 1.3rem; }
}