/**
 * Edelweiss Booking Calendar v2
 * Responsive CSS (Mobile First)
 */

.edelweiss-calendar-v2-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    max-width: 100%;
    margin: 20px 0;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

/* Header */
.edelweiss-calendar-v2-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-bottom: 1px solid #ddd;
    gap: 10px;
}

.edelweiss-calendar-v2-nav, .edelweiss-calendar-v2-views {
    display: flex;
    gap: 5px;
}

.edelweiss-calendar-v2-header button {
    padding: 8px 12px;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.edelweiss-calendar-v2-header button:hover {
    background: #e9ecef;
}

.edelweiss-calendar-v2-header button.active {
    background: #007bff;
    color: #fff;
    border-color: #007bff;
}

.edelweiss-calendar-v2-title {
    font-weight: bold;
    font-size: 18px;
    flex-grow: 1;
    text-align: center;
}

/* Loader */
.edelweiss-calendar-v2-content {
    position: relative;
    min-height: 200px;
}

.edelweiss-calendar-v2-loader {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Grid Layout - Mobile (List View) */
.edelweiss-calendar-v2-grid {
    display: flex;
    flex-direction: column;
}

.cal-day-col {
    border-bottom: 1px solid #eee;
}

.cal-day-header {
    background: #f1f1f1;
    padding: 10px 15px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
}

.cal-events-list {
    padding: 10px;
}

.cal-event-card {
    background-color: #fff;
    background-size: cover;
    background-position: center;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 0;
    margin-bottom: 8px;
    transition: transform 0.1s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cal-event-body {
    padding: 6px 10px;
}

.cal-event-cat {
    width: 100%;
    padding: 2px 10px;
    font-size: 8px;
    font-weight: bold;
    text-transform: uppercase;
    color: #fff;
    background-color: #6c757d;
    line-height: 1.4;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* Deterministische Farben für Kategorien basierend auf der Endziffer der ID */
.cal-event-cat[data-cat-id$="0"] { background-color: #d32f2f; }
.cal-event-cat[data-cat-id$="1"] { background-color: #c2185b; }
.cal-event-cat[data-cat-id$="2"] { background-color: #7b1fa2; }
.cal-event-cat[data-cat-id$="3"] { background-color: #512da8; }
.cal-event-cat[data-cat-id$="4"] { background-color: #303f9f; }
.cal-event-cat[data-cat-id$="5"] { background-color: #1976d2; }
.cal-event-cat[data-cat-id$="6"] { background-color: #0288d1; }
.cal-event-cat[data-cat-id$="7"] { background-color: #0097a7; }
.cal-event-cat[data-cat-id$="8"] { background-color: #00796b; }
.cal-event-cat[data-cat-id$="9"] { background-color: #388e3c; }

.cal-event-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.75);
    z-index: -1;
}

.cal-event-card:hover::before {
    background: rgba(255, 255, 255, 0.65);
}

.cal-event-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-color: #007bff;
}

.cal-event-time {
    font-size: 11px;
    color: #444;
    margin-bottom: 2px;
    font-weight: bold;
}

.cal-event-title {
    font-weight: bold;
    font-size: 11px;
    line-height: 1.2;
    margin-bottom: 2px;
    color: #333;
}

.cal-event-slots {
    font-size: 9px;
    display: inline-block;
    padding: 1px 5px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    margin-top: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    line-height: 1.2;
}

.slots-free { 
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid rgba(46, 125, 50, 0.3);
    font-weight: bold;
}

.slots-full { 
    background: #ffebee;
    color: #c62828;
    border: 1px solid rgba(198, 40, 40, 0.3);
    font-weight: bold;
}

/* Desktop View (Grid) */
@media (min-width: 768px) {
    .edelweiss-calendar-v2-grid[data-view="week"] {
        display: grid;
        grid-template-columns: repeat(7, 1fr);
    }
    
    .edelweiss-calendar-v2-grid[data-view="month"] {
        display: grid;
        grid-template-columns: repeat(7, 1fr);
    }

    .cal-day-col {
        border-right: 1px solid #eee;
        min-height: 150px;
    }

    .cal-day-col:last-child {
        border-right: none;
    }
    
    .cal-day-header {
        justify-content: center;
        text-align: center;
    }
}

/* Empty State */
.cal-no-events {
    text-align: center;
    padding: 20px;
    color: #999;
    font-style: italic;
}