/* ============================================================
   Wohnmobilstellplatz-Reservierung: CSS (Layout-Stabilisiert V1.3.1)
   ============================================================ */

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

:root {
    --primary-color: #2e7d32;
    --accent-color: #1565c0;
    --bg-color: #f8f5ed; /* Neue Hintergrundfarbe angepasst an Webseite */
    --card-bg: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --belegt-color: #d32f2f;
    --frei-color: #ffffff;
    --disabled-color: #cccccc;
}

.reservierung-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 10px;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.calendar-header h2 {
    margin: 0;
    font-size: 1.3rem;
    flex: 1;
    min-width: 200px;
}

.calendar-nav {
    display: flex;
    gap: 5px;
}

.calendar-nav button {
    padding: 8px 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.calendar-nav button:active {
    opacity: 0.8;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background-color: var(--border-color);
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.calendar-day-header {
    background-color: #eeeeee;
    padding: 8px 4px;
    text-align: center;
    font-weight: bold;
    font-size: 0.8rem;
}

.calendar-day {
    background-color: var(--frei-color);
    min-height: 80px;
    padding: 4px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.calendar-day.today {
    background-color: #fff9c4;
}

.calendar-day.other-month {
    background-color: #f9f9f9;
    color: #999;
}

/* Vergangene Tage im aktuellen Monat: gleiche Optik wie Vormonats-Tage,
   damit für den Nutzer sofort erkennbar ist, dass diese nicht mehr buchbar sind. */
.calendar-day.past {
    background-color: #f9f9f9;
    color: #999;
}

.day-number {
    font-weight: bold;
    margin-bottom: 3px;
    display: block;
    font-size: 0.9rem;
}

/* Halbtags-Anzeige (Split-Layout) */
.sp-container {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: auto;
}

.sp-row {
    display: flex;
    height: 14px;
    background: transparent;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.slot {
    flex: 1;
    height: 100%;
    position: relative;
}

.slot.morning { 
    border-right: 1px solid transparent; 
}

/* Stellplatz-Farben */
.occupied-1 { background-color: #2e7d32 !important; }
.occupied-2 { background-color: #1565c0 !important; }
.occupied-3 { background-color: #6a1b9a !important; }

/* Legende */
.calendar-legend {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.color-box {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

/* Reservierungsformular */
.booking-form-card {
    background-color: var(--card-bg);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 100%;
    /* Stabilisiert die Höhe im iFrame */
    min-height: 600px; 
}

.booking-form-card h3 {
    margin: 0 0 10px 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
    font-size: 1.1rem;
}

.booking-form-card p {
    margin: 0 0 15px 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-weight: bold;
    font-size: 0.9rem;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    width: 100%;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 4px rgba(46, 125, 50, 0.2);
}

.submit-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    font-weight: bold;
    transition: background-color 0.2s;
}

.submit-btn:hover {
    background-color: #266b2a;
}

.submit-btn:disabled {
    background-color: var(--disabled-color);
    cursor: not-allowed;
    opacity: 0.7;
}

.status-message {
    padding: 12px;
    border-radius: 4px;
    margin-top: 15px;
    font-size: 0.9rem;
    display: none;
}

.status-message.success {
    background-color: #c8e6c9;
    color: #2e7d32;
    display: block;
}

.status-message.error {
    background-color: #ffcdd2;
    color: #c62828;
    display: block;
}

.status-message.info {
    background-color: #e3f2fd;
    color: #1565c0;
    display: block;
}

/* Mobile-Optimierung */
@media (max-width: 480px) {
    .form-group input, 
    .form-group select, 
    .form-group textarea {
        font-size: 16px; /* Verhindert Zoom auf iOS */
    }
}