/**
 * Calendario Laboral - Frontend Styles
 *
 * A clean, professional calendar design with bold color accents.
 * Responsive grid adapts from 6 columns on desktop to 1 on mobile.
 *
 * @package CalendarioLaboral
 * @copyright (c) 2024 Alpex Digital, S.L.
 */

/* CSS Custom Properties */
.cl-calendar-wrapper {
    --cl-font-display: 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
    --cl-font-body: 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Holiday Colors - matching reference image */
    --cl-nacional: #8bc34a;
    --cl-nacional-text: #1a3d00;
    --cl-regional: #2196f3;
    --cl-regional-text: #ffffff;
    --cl-local: #e040fb;
    --cl-local-text: #ffffff;

    /* Layout colors */
    --cl-bg: #ffffff;
    --cl-text-primary: #2d3436;
    --cl-text-secondary: #636e72;
    --cl-text-muted: #b2bec3;
    --cl-border: #e9ecef;
    --cl-weekend: #95a5a6;

    /* Spacing */
    --cl-gap: clamp(12px, 2vw, 24px);
    --cl-radius: 4px;
}

/* Main Container */
.cl-calendar-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--cl-gap);
    font-family: var(--cl-font-body);
    background: var(--cl-bg);
    color: var(--cl-text-primary);
    line-height: 1.4;
}

/* Header */
.cl-calendar-header {
    margin-bottom: clamp(24px, 4vw, 48px);
    text-align: left;
}

.cl-calendar-title {
    font-family: var(--cl-font-display);
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--cl-text-primary);
    margin: 0;
    padding: 0;
    text-transform: uppercase;
}

/* Months Grid - Responsive */
.cl-months-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--cl-gap);
    margin-bottom: clamp(24px, 4vw, 48px);
}

/* Responsive breakpoints */
@media (max-width: 1200px) {
    .cl-months-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .cl-months-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 650px) {
    .cl-months-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 400px) {
    .cl-months-grid {
        grid-template-columns: 1fr;
    }
}

/* Individual Month */
.cl-month {
    background: var(--cl-bg);
}

.cl-month-name {
    font-family: var(--cl-font-display);
    font-size: clamp(14px, 1.5vw, 16px);
    font-weight: 600;
    text-align: center;
    margin: 0 0 12px 0;
    padding: 0;
    color: var(--cl-text-primary);
}

/* Weekday Headers */
.cl-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 6px;
}

.cl-weekday {
    font-size: clamp(10px, 1.2vw, 12px);
    font-weight: 600;
    text-align: center;
    color: var(--cl-text-secondary);
    padding: 4px 0;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Days Grid */
.cl-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

/* Individual Day */
.cl-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(11px, 1.3vw, 14px);
    font-weight: 500;
    color: var(--cl-text-primary);
    background: transparent;
    border-radius: var(--cl-radius);
    transition: background-color 0.15s ease, transform 0.15s ease;
}

.cl-day--empty {
    background: transparent;
}

.cl-day--weekend {
    color: var(--cl-text-muted);
}

/* Holiday Types */
.cl-day--nacional {
    background: var(--cl-nacional);
    color: var(--cl-nacional-text);
    font-weight: 600;
}

.cl-day--regional {
    background: var(--cl-regional);
    color: var(--cl-regional-text);
    font-weight: 600;
}

.cl-day--local {
    background: var(--cl-local);
    color: var(--cl-local-text);
    font-weight: 600;
}

/* Legend */
.cl-calendar-legend {
    border-top: 1px solid var(--cl-border);
    padding-top: clamp(16px, 3vw, 32px);
}

.cl-legend-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(16px, 4vw, 48px);
}

.cl-legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cl-legend-marker {
    width: clamp(16px, 2vw, 24px);
    height: clamp(16px, 2vw, 24px);
    border-radius: var(--cl-radius);
    flex-shrink: 0;
}

.cl-legend-item--nacional .cl-legend-marker {
    background: var(--cl-nacional);
}

.cl-legend-item--regional .cl-legend-marker {
    background: var(--cl-regional);
}

.cl-legend-item--local .cl-legend-marker {
    background: var(--cl-local);
}

.cl-legend-text {
    font-size: clamp(12px, 1.4vw, 14px);
    font-weight: 500;
    color: var(--cl-text-secondary);
    white-space: nowrap;
}

/* Print Styles */
@media print {
    .cl-calendar-wrapper {
        padding: 0;
        max-width: 100%;
    }

    .cl-months-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .cl-day--nacional,
    .cl-day--regional,
    .cl-day--local {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .cl-calendar-wrapper {
        --cl-nacional: #4caf50;
        --cl-regional: #1565c0;
        --cl-local: #9c27b0;
    }

    .cl-day--nacional,
    .cl-day--regional,
    .cl-day--local {
        font-weight: 700;
        outline: 2px solid currentColor;
        outline-offset: -2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .cl-day {
        transition: none;
    }
}