/**
 * Lịch Bàn - Frontend Styles
 */

.lichban-calendar {
    max-width: 100%;
    margin: 30px auto;
    font-family: 'Arial', sans-serif;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.lichban-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
}

.lichban-title {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lichban-grid {
    display: flex;
    flex-direction: column;
    padding: 15px;
}

.lichban-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.lichban-header-row {
    margin-bottom: 15px;
}

.lichban-day-header {
    text-align: center;
    font-weight: 700;
    font-size: 14px;
    color: #667eea;
    padding: 10px 5px;
    background: #f8f9fa;
    border-radius: 4px;
    text-transform: uppercase;
}

.lichban-day {
    min-height: 180px;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    padding: 10px;
    background: #ffffff;
    transition: all 0.3s ease;
    position: relative;
}

.lichban-day:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.lichban-day-empty {
    background: #f8f9fa;
    border: 1px dashed #dee2e6;
}

.lichban-solar-date {
    text-align: right;
    font-size: 20px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 5px;
}

.lichban-lunar-date {
    text-align: right;
    font-size: 12px;
    color: #718096;
    margin-bottom: 10px;
}

.lichban-lunar-date em {
    font-style: italic;
}

.lichban-activities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 10px;
}

.lichban-activity-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.lichban-activity-icon-good {
    opacity: 1;
}

.lichban-activity-icon-bad {
    opacity: 0.4;
}

.lichban-activity-icon:hover {
    transform: scale(1.1);
}

/* Responsive Design */
@media screen and (max-width: 1200px) {
    .lichban-day {
        min-height: 160px;
    }

    .lichban-activities {
        gap: 6px;
    }
}

@media screen and (max-width: 992px) {
    .lichban-day {
        min-height: 140px;
        padding: 8px;
    }

    .lichban-solar-date {
        font-size: 18px;
    }

    .lichban-lunar-date {
        font-size: 11px;
    }
}

@media screen and (max-width: 768px) {
    .lichban-calendar {
        margin: 20px 10px;
    }

    .lichban-header {
        padding: 15px;
    }

    .lichban-title {
        font-size: 22px;
    }

    .lichban-row {
        gap: 6px;
    }

    .lichban-day {
        min-height: 120px;
        padding: 6px;
    }

    .lichban-solar-date {
        font-size: 16px;
    }

    .lichban-lunar-date {
        font-size: 10px;
    }

    .lichban-day-header {
        font-size: 11px;
        padding: 8px 3px;
    }

    .lichban-activities {
        gap: 4px;
    }
}

@media screen and (max-width: 576px) {
    .lichban-grid {
        padding: 8px;
    }

    .lichban-row {
        gap: 4px;
        margin-bottom: 4px;
    }

    .lichban-day {
        min-height: 100px;
        padding: 4px;
    }

    .lichban-solar-date {
        font-size: 14px;
        margin-bottom: 3px;
    }

    .lichban-lunar-date {
        font-size: 9px;
        margin-bottom: 5px;
    }

    .lichban-activities {
        gap: 2px;
    }

    .lichban-day-header {
        font-size: 9px;
        padding: 6px 2px;
    }
}

/* Print Styles */
@media print {
    .lichban-calendar {
        box-shadow: none;
        page-break-inside: avoid;
    }

    .lichban-day {
        border: 1px solid #333;
        page-break-inside: avoid;
    }

    .lichban-day:hover {
        transform: none;
    }
}