* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: linear-gradient(135deg, #0c0c2e, #1a1a4a);
    color: white;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.date-header {
    text-align: center;
    padding: 1vh 1vw;
    font-size: clamp(1.5rem, 1.8vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 0.05vw;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(0.3vw);
    border-bottom: 0.1vh solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    height: 8vh;
    min-height: 5vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
    z-index: 5;
}

.clocks-container {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1vh 1vw;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    transition: opacity 0.5s ease;
}

.clocks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5vw;
    width: 100%;
    max-width: 95vw;
    margin: auto;
    justify-items: center;
    align-items: center;
    height: 85vh;
    opacity: 1;
    transition: opacity 0.5s ease;
}

/* Уменьшили padding у clock-card */
.clock-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1.5vw;
    box-shadow: 0 1vh 2vw rgba(0, 0, 0, 0.4);
    border: 0.1vh solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(1vw);
    width: 100%;
    max-width: 30vw;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    height: 100%;
    border-top: 0.5vh solid;
    padding: 1.5vh 0.8vw; /* Уменьшили с 2.5vh 1vw */
    box-sizing: border-box;
    position: relative;
}

.clock-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-0.3vh);
    box-shadow: 0 1.5vh 3vw rgba(0, 0, 0, 0.5);
}

/* Блок названий городов */
.city-block {
    flex: 0 0 55%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 0;
    padding: 0;
    margin: 0;
}

.city-name-line {
    font-size: clamp(1.8rem, 2.5vw, 4.5rem);
    font-weight: 500;
    color: #fff;
    letter-spacing: 0.06vw;
    text-shadow: 0 0.2vh 0.6vw rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    height: 33.33%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0.4vh 0.3vw; /* Уменьшили padding */
    line-height: 1.1; /* Вернули прежний line-height */
    min-height: 1.3em;
}

/* Блок времени */
.time-block {
    flex: 0 0 30%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
    min-height: 0;
    height: 100%;
    width: 100%;
}

.time {
    font-size: clamp(3rem, 6vw, 9rem);
    font-weight: 300;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.3vw;
    color: #64b5f6;
    text-shadow: 0 0 3vh rgba(100, 181, 246, 0.7);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    text-align: center;
    padding: 0;
    margin: 0;
}

/* Блок часового пояса */
.timezone-block {
    flex: 0 0 15%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0;
    min-height: 0;
    width: 100%;
    margin: 0;
}

.timezone {
    font-size: clamp(1.3rem, 1.5vw, 2.8rem);
    opacity: 0.95;
    letter-spacing: 0.06vw;
    color: #90caf9;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    text-align: center;
    padding: 0.1vh 0.4vw; /* Уменьшили padding */
    word-break: keep-all;
    font-weight: 400;
    margin: 0;
}

.video-block {
    position: absolute;
    top: 1.5vw;
    left: 1.5vw;
    right: 1.5vw;
    bottom: 1.5vh;
    background: rgba(0, 0, 0, 0.98);
    border-radius: 1.5vw;
    box-shadow: 0 2vh 4vw rgba(0, 0, 0, 0.9);
    border: 0.1vh solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
    z-index: 10;
    overflow: hidden;
}

.video-block.active {
    opacity: 1;
    visibility: visible;
}

.video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}

.hidden {
    opacity: 0;
    pointer-events: none;
}

.error-message {
    color: #ff6b6b;
    font-size: 1.2rem;
    text-align: center;
    padding: 20px;
    background: rgba(255, 107, 107, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 107, 107, 0.3);
    margin: 20px;
    grid-column: 1 / -1;
}

@media (orientation: portrait) {
    .clocks-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2vh;
        height: 90vh;
    }
    
    .clock-card {
        max-width: 45vw;
        border-radius: 2vh;
        padding: 1.2vh 0.6vw; /* Уменьшили для портретной ориентации */
    }
    
    .city-block {
        flex: 0 0 55%;
        padding: 0;
    }
    
    .city-name-line {
        font-size: clamp(2rem, 4vh, 4.5rem);
        padding: 0.3vh 0.2vw; /* Уменьшили padding */
        line-height: 1.05;
    }
    
    .time-block {
        flex: 0 0 30%;
        padding: 0;
        margin: 0;
    }
    
    .time {
        font-size: clamp(3.2rem, 6.5vh, 7.5rem);
        letter-spacing: 0.4vh;
    }
    
    .timezone-block {
        flex: 0 0 15%;
        padding: 0;
    }
    
    .timezone {
        font-size: clamp(1.4rem, 2.2vh, 3rem);
        padding: 0.1vh 0.2vw; /* Уменьшили padding */
    }

    .video-block {
        top: 0;
        left: 2vh;
        right: 2vh;
        bottom: 2vh;
        border-radius: 2vh;
    }
}

@media (min-width: 2560px) {
    .date-header {
        font-size: clamp(1.8rem, 2.2vw, 4rem);
        padding: 1.5vh 1.5vw;
    }
    
    .clocks-grid {
        gap: 2vw;
        max-width: 90vw;
    }
    
    .clock-card {
        border-radius: 2vw;
        max-width: 28vw;
        padding: 2vh 1vw; /* Меньше чем было (было 3vh 1.5vw) */
    }
    
    .city-block {
        flex: 0 0 55%;
        padding: 0;
    }
    
    .city-name-line {
        font-size: clamp(2rem, 2.8vw, 5rem);
        padding: 0.4vh 0.3vw; /* Уменьшили padding */
    }
    
    .time-block {
        flex: 0 0 30%;
        padding: 0;
        margin: 0;
    }
    
    .time {
        font-size: clamp(4rem, 7vw, 12rem);
        letter-spacing: 0.4vw;
    }
    
    .timezone-block {
        flex: 0 0 15%;
        padding: 0;
    }
    
    .timezone {
        font-size: clamp(1.5rem, 1.8vw, 3.2rem);
        padding: 0.1vh 0.4vw; /* Уменьшили padding */
    }
}