/* ─── Booking Layout ───────────────────────────────────────────────────────── */

.booking-layout {
    min-height: 100vh;
}

/* Kalender-Grid */
#calendar-grid {
    user-select: none;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-day-header {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6c757d;
    text-align: center;
    padding: 4px 0;
}

.cal-day {
    text-align: center;
    padding: 6px 4px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    min-width: 36px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}

.cal-day:hover:not(.cal-day--disabled):not(.cal-day--empty) {
    background: #ccfbf1;
    color: #0f766e;
}

.cal-day--today {
    font-weight: 700;
    color: #0d9488;
}

.cal-day--selected {
    background: #0d9488 !important;
    color: #ffffff !important;
    font-weight: 600;
}

.cal-day--disabled,
.cal-day--empty {
    color: #dee2e6;
    cursor: default;
    pointer-events: none;
}

.cal-day--no-slots {
    visibility: hidden;
    pointer-events: none;
}

.cal-day--has-slots {
    background: #f0fdf4;
}

.cal-day--full {
    color: #9ca3af;
    cursor: pointer;
}

/* Slot-Buttons */
.slot-btn {
    border: 1.5px solid #0d9488;
    color: #0d9488;
    background: #ffffff;
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.slot-btn:hover,
.slot-btn.selected {
    background: #0d9488;
    color: #ffffff;
}

.slot-btn--disabled,
.slot-btn--disabled:hover {
    border-color: #dee2e6;
    color: #adb5bd;
    background: #f8f9fa;
    cursor: not-allowed;
    opacity: 1;
}

/* Loader spinner */
.slot-loading {
    display: flex;
    justify-content: center;
    padding: 24px;
}