/* ================================
   Timing Game - Layout
   ================================ */
.timing-game-main {
    min-height: calc(100vh - 80px);
    background: var(--light);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 3rem 1.5rem 4rem;
}

.timing-game-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 460px;
    animation: fadeInUp 0.6s ease-out backwards;
}

.timing-game-header {
    padding: 2rem 2rem 1.75rem;
    background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
    color: white;
    text-align: center;
}

.timing-game-header .game-icon { font-size: 3rem; margin-bottom: 0.4rem; }
.timing-game-header .game-title { font-size: 1.8rem; font-weight: 900; margin-bottom: 0.4rem; }
.timing-game-header .game-subtitle { font-size: 0.95rem; opacity: 0.9; }

.timing-game-body { padding: 1.75rem 2rem; display: flex; flex-direction: column; gap: 1.25rem; }

/* ================================
   Bar & Pointer
   ================================ */
.tg-bar-box {
    width: 100%;
    height: 48px;
    background: #dde3ee;
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.tg-target {
    position: absolute;
    left: 45%;
    width: 10%;
    height: 100%;
    background: var(--success);
    opacity: 0.85;
}

.tg-pointer {
    position: absolute;
    width: 14px;
    height: 100%;
    background: var(--dark);
    left: 0;
    top: 0;
    border-radius: 4px;
}

/* ================================
   Buttons
   ================================ */
.tg-btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: 'Noto Sans KR', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
    color: white;
}

.tg-start-btn { background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%); }
.tg-start-btn:hover:not(:disabled) { opacity: 0.9; transform: scale(1.02); }
.tg-stop-btn { background: var(--danger); }
.tg-stop-btn:hover:not(:disabled) { background: #d43060; transform: scale(1.02); }
.tg-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

/* ================================
   Result
   ================================ */
.tg-result {
    border-radius: 12px;
    padding: 1rem 1.25rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 900;
    display: none;
    line-height: 1.7;
    animation: scaleIn 0.3s ease-out;
}

.tg-result.perfect { background: #f0fff8; color: var(--success); border: 2px solid var(--success); }
.tg-result.great   { background: #e8f4ff; color: #0077b6; border: 2px solid #0077b6; }
.tg-result.good    { background: #fff9e6; color: #c9a200; border: 2px solid #c9a200; }
.tg-result.fail    { background: #fff0f3; color: var(--danger); border: 2px solid var(--danger); }

header .logo { text-decoration: none; color: white; }

.back-link {
    display: block;
    text-align: center;
    color: var(--primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding-top: 0.25rem;
    transition: color 0.2s;
}
.back-link:hover { color: var(--primary-dark); text-decoration: underline; }

/* ================================
   Responsive
   ================================ */
@media (max-width: 480px) {
    .timing-game-main { padding: 1.5rem 0.75rem 3rem; }
    .timing-game-body { padding: 1.25rem 1rem; }
    .tg-bar-box { height: 38px; }
}