/* Clock Game — mmedia.com.ua */

:root {
    --ck-primary: #415A5B;
    --ck-green: #4CAF50;
    --ck-red: #E53935;
    --ck-gray: #D7D7D7;
    --ck-bg: #ffffff;
    --ck-text: #1a1a1a;
    --ck-text-secondary: #8B9699;
    --ck-border: #D7D7D7;
    --ck-radius: 10px;
}

/* ========== LOADING ========== */
.ck-loading {
    text-align: center;
    padding: 60px 20px;
    font-size: 18px;
    color: var(--ck-text-secondary);
}

/* ========== STREAK BADGE ========== */
.ck-streak {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #415A5B, #5a7a7b);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 700;
    margin: 8px 0 12px;
}
.ck-streak--zero {
    background: var(--ck-gray);
    color: var(--ck-text-secondary);
}

/* ========== DATE NAVIGATION ========== */
.ck-date-nav {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 4px;
}
.ck-date-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 10px;
    background: #fff;
    border: 2px solid var(--ck-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    width: 64px;
}
.ck-date-nav__item:hover {
    border-color: var(--ck-primary);
    transform: translateY(-1px);
}
.ck-date-nav__item--active {
    border-color: var(--ck-primary);
    background: rgba(65, 90, 91, 0.06);
    box-shadow: 0 2px 8px rgba(65, 90, 91, 0.15);
}
.ck-date-nav__item--won {
    border-color: var(--ck-green);
}
.ck-date-nav__item--won.ck-date-nav__item--active {
    background: rgba(76, 175, 80, 0.06);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.15);
}
.ck-date-nav__item--lost {
    border-color: var(--ck-red);
}
.ck-date-nav__dayname {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ck-text-secondary);
    font-weight: 600;
}
.ck-date-nav__daynum {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--ck-text);
}
.ck-date-nav__icon {
    font-size: 0.75rem;
    line-height: 1;
}
.ck-date-nav__item--won .ck-date-nav__icon { color: var(--ck-green); }
.ck-date-nav__item--lost .ck-date-nav__icon { color: var(--ck-red); }

/* ========== GAME WRAPPER ========== */
.ck-game {
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    -webkit-user-select: none;
    user-select: none;
}

/* ========== HEADER ========== */
.ck-header {
    text-align: center;
    margin-bottom: 8px;
    width: 100%;
}
.ck-header__title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 2px;
    color: var(--ck-text);
}
.ck-header__subtitle {
    font-size: 14px;
    color: var(--ck-text-secondary);
    margin: 0;
}

/* ========== PROGRESS ========== */
.ck-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 16px;
    padding: 0 4px;
}
.ck-progress__counter {
    font-size: 16px;
    font-weight: 700;
    color: var(--ck-text);
}
.ck-progress__hearts {
    display: flex;
    gap: 6px;
    font-size: 22px;
}
.ck-heart {
    transition: all 0.3s;
}
.ck-heart--lost {
    opacity: 0.3;
    transform: scale(0.8);
    filter: grayscale(0.5);
}
.ck-heart--breaking {
    animation: ckHeartBreak 0.6s ease;
}
@keyframes ckHeartBreak {
    0% { transform: scale(1); }
    20% { transform: scale(1.4); }
    40% { transform: scale(0.6); }
    60% { transform: scale(1.1) rotate(-10deg); }
    80% { transform: scale(0.8) rotate(5deg); }
    100% { transform: scale(0.8); }
}

/* ========== PROGRESS BAR ========== */
.ck-bar {
    width: 100%;
    height: 6px;
    background: #eee;
    border-radius: 3px;
    margin-bottom: 20px;
    overflow: hidden;
}
.ck-bar__fill {
    height: 100%;
    background: var(--ck-primary);
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* ========== QUESTION ========== */
.ck-question {
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--ck-text);
    margin-bottom: 20px;
}

/* ========== CARDS ========== */
.ck-cards {
    display: flex;
    gap: 16px;
    width: 100%;
    margin-bottom: 24px;
}
.ck-card {
    flex: 1;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 14px 44px;
    background: #fff;
    border: 3px solid var(--ck-border);
    border-radius: var(--ck-radius);
    cursor: pointer;
    transition: all 0.25s;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.ck-card:hover {
    border-color: var(--ck-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.ck-card:active {
    transform: translateY(0);
}
.ck-card--disabled {
    pointer-events: none;
    cursor: default;
}
.ck-card--correct {
    border-color: var(--ck-green);
    background: #f0faf0;
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.2);
}
.ck-card--wrong {
    border-color: var(--ck-red);
    background: #fef0f0;
    box-shadow: 0 4px 20px rgba(229, 57, 53, 0.2);
    animation: ckShake 0.4s ease-out;
}
@keyframes ckShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

.ck-card__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--ck-text);
    line-height: 1.35;
}
.ck-card__year {
    font-size: 28px;
    font-weight: 800;
    color: var(--ck-primary);
    opacity: 0;
    transition: opacity 0.3s;
    position: absolute;
    bottom: 14px;
    left: 0;
    right: 0;
}
.ck-card--revealed .ck-card__year {
    opacity: 1;
}
.ck-card--correct .ck-card__year { color: var(--ck-green); }
.ck-card--wrong .ck-card__year { color: var(--ck-red); }

@media (max-width: 480px) {
    .ck-cards { gap: 10px; }
    .ck-card { padding: 14px 10px 40px; height: 160px; }
    .ck-card__title { font-size: 13px; }
    .ck-card__year { font-size: 22px; bottom: 10px; }
}

/* ========== END SCREEN ========== */
.ck-end {
    text-align: center;
    width: 100%;
    animation: ckFadeIn 0.5s ease;
}
@keyframes ckFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.ck-end__title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--ck-text);
}
.ck-end__score {
    font-size: 40px;
    font-weight: 800;
    color: var(--ck-primary);
    margin-bottom: 4px;
}
.ck-end__subtitle {
    font-size: 14px;
    color: var(--ck-text-secondary);
    margin-bottom: 16px;
}
.ck-end__emoji {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 16px;
    letter-spacing: 1px;
    word-break: break-all;
}
.ck-end__streak {
    font-size: 14px;
    color: var(--ck-primary);
    font-weight: 600;
    margin-bottom: 12px;
}
.ck-end__countdown {
    font-size: 13px;
    color: var(--ck-text-secondary);
    margin-bottom: 20px;
}
.ck-share-btn {
    padding: 14px 32px;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    background: var(--ck-primary);
    color: #fff;
    transition: transform 0.1s, filter 0.15s;
    margin-bottom: 24px;
}
.ck-share-btn:hover { filter: brightness(1.1); }
.ck-share-btn:active { transform: scale(0.97); }

/* ========== TOAST ========== */
.ck-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ck-text);
    color: #fff;
    padding: 10px 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    z-index: 9999;
    animation: ckToastIn 0.3s ease, ckToastOut 0.3s ease 1.7s forwards;
}
@keyframes ckToastIn { from { opacity:0; transform:translateX(-50%) translateY(20px); } to { opacity:1; transform:translateX(-50%) translateY(0); } }
@keyframes ckToastOut { to { opacity:0; transform:translateX(-50%) translateY(20px); } }

/* ========== SOUND BUTTON ========== */
.ck-sound-btn {
    position: absolute;
    top: 4px;
    right: 8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}
.ck-sound-btn:hover { opacity: 1; }
/* Shared Game Navigation — all 6 games */
.game-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding: 0 4px;
}
.game-nav__links {
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    flex: 1;
}
.game-nav__link {
    text-decoration: none;
    font-size: 0.8125rem;
    color: #8B9699;
    font-weight: 500;
    transition: color 0.2s;
    white-space: nowrap;
}
.game-nav__link:hover {
    color: #333;
}
.game-nav__link--active {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
    pointer-events: none;
}
.game-nav__sound {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
}
.game-nav__desc {
    text-align: center;
    color: #8B9699;
    font-size: 0.875rem;
    margin: 0 0 8px 0;
}