/* Erstgespräch-Kalender: 1:1 Port von karlkratz.de style.css (Calendar Components, Zeilen 4159+4252-4485). */

/* --- JS Toggle Utility (for display:none controlled by JS) --- */
.js-hidden { display: none; }

/* --- Calendar Components --- */
.calendar-wrapper {
    margin-bottom: 30px;
}

.calendar-grid-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .calendar-grid-container {
        grid-template-columns: 2fr 1fr;
    }
}

.calendar-view {
    border: 1px solid var(--color-border, #ddd);
    border-radius: 4px;
    padding: 15px;
    background: var(--color-bg-primary, white);
}

.calendar-months-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.calendar-month-header {
    font-weight: bold;
    text-align: center;
    margin-bottom: 8px;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-bottom: 3px;
}

.calendar-weekday {
    text-align: center;
    font-weight: bold;
    color: var(--color-text-secondary, #666);
    padding: 3px 0;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
}

.calendar-day {
    padding: 8px;
    text-align: center;
    border: 1px solid var(--color-border-light, #eee);
    border-radius: 3px;
    background: var(--color-bg-primary, white);
    min-height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.calendar-day--empty {
    padding: 8px;
}

.calendar-day--past {
    background: var(--color-bg-tertiary, #f5f5f5);
}

.calendar-day--available {
    border-color: var(--color-success, #28a745);
    background: var(--color-success-bg, #e8f5e9);
    cursor: pointer;
}

.calendar-day--available:hover {
    background: var(--color-success-hover, #c8e6c9);
}

.calendar-day--selected {
    background: var(--color-success-active, #a5d6a7);
    border-color: var(--color-success-dark, #1e7e34);
}

/* --- Timeslots View --- */
.timeslots-view {
    border: 1px solid var(--color-border, #ddd);
    border-radius: 4px;
    padding: 15px;
    background: var(--color-bg-primary, white);
}

.timeslots-header {
    font-weight: bold;
    text-align: center;
    margin-bottom: 8px;
}

.timeslots-label {
    text-align: center;
    font-weight: bold;
    color: var(--color-text-secondary, #666);
    padding: 3px 0;
    margin-bottom: 8px;
}

.timeslots-container {
    display: block;
}

.timeslot {
    padding: 8px;
    border: 1px solid var(--color-success, #28a745);
    border-radius: 3px;
    cursor: pointer;
    text-align: center;
    background: var(--color-success-bg, #e8f5e9);
    transition: all 0.2s ease;
    margin-bottom: 4px;
    min-height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeslot:hover {
    background: var(--color-success-hover, #c8e6c9);
}

.timeslot--selected {
    border-color: var(--color-success-dark, #1e7e34);
    background: var(--color-success-active, #a5d6a7);
}

/* --- No Selection Placeholder --- */
.no-selection-placeholder {
    text-align: center;
    color: var(--color-text-muted, #999);
    padding: 40px 20px;
}

.no-selection-placeholder .placeholder-icon {
    width: 40px;
    height: 40px;
    opacity: 0.3;
    margin: 0 auto 10px;
    display: block;
}

.no-selection-placeholder p {
    margin: 0;
}

/* --- Form Validation Errors --- */
.datetime-selection-error {
    margin-top: 10px;
}

.datetime-selection-error p {
    color: var(--color-error, #dc3545);
    font-weight: bold;
}

/* --- Field Error States (JS-applied) --- */
.field-error {
    border: 2px solid var(--color-error, #dc3545) !important;
    background: var(--color-error-bg, #fff5f5) !important;
}