/* ── ATC prompt ── */
.atc-prompt {
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: #ffb300bb;
    text-transform: uppercase;
    margin-bottom: 12px;
    font-weight: 700;
}

/* ── Inputs ── */
.answer-input {
    background: #050807;
    border: 1px solid #ffb30066;
    border-radius: 2px;
    color: #ffb300;
    font-family: 'Roboto Mono', monospace;
    font-size: 1.2rem;
    text-align: center;
    width: 100%;
    max-width: 300px;
    outline: none;
    padding: 12px 20px;
    margin-bottom: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    letter-spacing: 2px;
}

.answer-input:focus { border-color: #ffb300; box-shadow: 0 0 12px #ffb30044; }
.answer-input::placeholder { color: #ffb30033; }
.answer-input:disabled { opacity: 0.3; }

/* ── Buttons ── */
.submit-btn {
    font-family: 'Exo 2', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 12px 40px;
    border-radius: 2px;
    border: 1px solid #ffb300;
    background: #ffb30022;
    color: #ffb300;
    cursor: pointer;
    box-shadow: 0 0 16px #ffb30033;
    transition: all 0.2s;
    display: block;
    margin: 0 auto 20px;
}

.submit-btn:hover:not(:disabled) { background: #ffb300; color: #0a0c0f; box-shadow: 0 0 24px #ffb30088; }
.submit-btn:active:not(:disabled) { transform: scale(0.97); }
.submit-btn:disabled { opacity: 0.25; cursor: default; }

.next-btn {
    font-family: 'Exo 2', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 10px 28px;
    border-radius: 2px;
    border: 1px solid #00ff41;
    background: #00ff4111;
    color: #00ff41;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 4px;
    display: none;
}

.next-btn:hover { background: #00ff41; color: #0a0c0f; box-shadow: 0 0 16px #00ff4166; }

/* ── Feedback ── */
.feedback {
    font-size: 0.9rem;
    letter-spacing: 2px;
    min-height: 0;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.feedback.correct   { color: #00ff41; text-shadow: 0 0 10px #00ff4188; }
.feedback.incorrect { color: #ff3b3b; text-shadow: 0 0 10px #ff3b3b88; }

/* ── Score ── */
.score-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
}

.score-pill {
    background: #050807;
    border: 1px solid #ffb30066;
    padding: 6px 20px;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: #ffb300bb;
    text-transform: uppercase;
    font-weight: 700;
}

.score-pill span { color: #ffb300; }

/* ── Streak ── */
.streak {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: #ffb300;
    text-shadow: 0 0 8px #ffb30088;
    min-height: 0;
    margin-bottom: 4px;
}

/* ── Confetti ── */
.confetti-piece {
    position: fixed;
    width: 8px;
    height: 8px;
    pointer-events: none;
    animation: confettiFall linear forwards;
    z-index: 999;
}

@keyframes confettiFall {
    0%   { transform: translateY(-20px) rotate(0deg);   opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}