/**
 * Art on Tour / SmartHomeConsulting
 * Name: Arthur Peter Lorenzen
 * Adresse: Bachtelstrasse 68, 8342 Wernetshausen, Schweiz
 * E-Mail: info@art-on-tour.ch / info@smarthomeconsulting.ch
 * Web: www.art-on-tour.ch / www.smarthomeconsulting.ch
 * 
 * Vollständig optimierte Grundriss CSS
 * Mobile-First Responsive Design
 */

/* ======================================= */
/*   1. GRUNDRISS-CONTAINER                */
/* ======================================= */

/* 1.1 Hauptcontainer für den Grundriss */
.floorplan-container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    margin-top: var(--header-height);
    margin-bottom: var(--footer-height);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--header-height) - var(--footer-height));
}

/* 1.2 Grundriss Haupttitel - konsistent mit Kontaktseite */
.floorplan-container h2 {
    color: var(--primary-color, #8b0000);
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color-light, #e0e0e0);
    font-size: 1.8rem;
    font-weight: 600;
    text-align: left;
}

/* ======================================= */
/*   2. STOCKWERK-TABS                     */
/* ======================================= */

/* 2.1 Container für die Stockwerk-Tabs - Mobile First (untereinander) */
.floor-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs, 8px);
    margin-bottom: var(--spacing-md, 16px);
    padding: 0;
    border-bottom: none;
    width: 100%;
}

/* 2.2 Einzelner Stockwerk-Tab - Mobile optimiert */
.floor-tab {
    width: 100%;
    padding: 15px var(--spacing-md, 16px);
    background-color: var(--background-color, #ffffff);
    border: 2px solid var(--border-color, #e0e0e0);
    border-radius: var(--border-radius, 8px);
    cursor: pointer;
    text-decoration: none;
    color: var(--text-color, #333333);
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* 2.3 Aktiver und Hover-Status für Tabs */
.floor-tab:hover {
    background-color: var(--primary-color-light, #f0f0f0);
    border-color: var(--primary-color, #8b0000);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.floor-tab.active {
    background-color: var(--primary-color, #8b0000);
    color: var(--text-color-inverted, #ffffff);
    border-color: var(--primary-color-dark, #660000);
    box-shadow: 0 4px 12px rgba(139, 0, 0, 0.3);
    transform: translateY(-1px);
}

.floor-tab.active:hover {
    background-color: var(--primary-color-hover, #a00000);
    transform: translateY(-2px);
}

/* ======================================= */
/*   3. GRUNDRISS-ANZEIGE                  */
/* ======================================= */

/* 3.1 Wrapper für den Grundriss - DYNAMISCHES SEITENVERHÄLTNIS */
/* Das aspect-ratio wird inline vom PHP gesetzt basierend auf dem Bild */
/* Fallback für ältere Browser: padding-bottom via CSS Variable --aspect-padding */
.floorplan-wrapper {
    position: relative;
    border: 2px solid var(--border-color, #e0e0e0);
    border-radius: var(--border-radius, 8px);
    overflow: hidden;
    margin-bottom: var(--spacing-lg, 24px);
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background-color: var(--background-color, #ffffff);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    /* aspect-ratio wird via inline-style gesetzt */
}

/* Fallback für Browser ohne aspect-ratio Support (Safari < 15, iOS < 15) */
@supports not (aspect-ratio: 1 / 1) {
    .floorplan-wrapper {
        height: 0;
        padding-bottom: var(--aspect-padding, 75%); /* Fallback 4:3 */
    }
}

/* 3.2 Grundriss-Bild - Füllt den Container komplett */
.floorplan-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    touch-action: pan-x pan-y;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
}

/* 3.3 Preloader für Grundriss-Bilder */
.floorplan-wrapper.loading::before {
    content: "Grundriss wird geladen...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--background-color-light, #f8f8f8);
    padding: var(--spacing-md, 16px);
    border-radius: var(--border-radius, 8px);
    z-index: 10;
    font-size: 14px;
    color: var(--text-color-light, #666666);
}

.floorplan-image[loading="lazy"] {
    opacity: 0;
}

.floorplan-image.loaded {
    opacity: 1;
}

/* ======================================= */
/*   4. INTERAKTIVE PUNKTE                 */
/* ======================================= */

/* 4.1 Interaktive Punkte - Desktop: 16px, skaliert proportional */
.interactive-point {
    position: absolute;
    /* Größe relativ zur Container-Breite für proportionale Skalierung */
    width: clamp(10px, 1.5%, 20px);
    height: clamp(10px, 1.5%, 20px);
    background-color: var(--primary-color, #8b0000);
    border: 2px solid var(--text-color-inverted, #ffffff);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: var(--z-index-base, 10);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4), 0 0 0 2px rgba(139, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Mobile: Mindestens 12px für Touch */
@media (max-width: 768px) {
    .interactive-point {
        width: clamp(12px, 2.5%, 18px);
        height: clamp(12px, 2.5%, 18px);
        border-width: 2px;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5), 0 0 0 2px rgba(255, 255, 255, 0.5);
    }
}

/* 4.2 Hover und Touch-Status für interaktive Punkte */
.interactive-point:hover {
    transform: translate(-50%, -50%) scale(1.2);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    background-color: var(--primary-color-hover, #a00000);
}

.interactive-point.active {
    background-color: var(--primary-color-hover, #a00000);
    animation: pulse 2s infinite;
    box-shadow: 0 6px 16px rgba(139, 0, 0, 0.5);
}

.interactive-point.touch-active {
    transform: translate(-50%, -50%) scale(1.3) !important;
    background-color: var(--primary-color-hover, #a00000) !important;
}

/* 4.3 Tooltip für interaktive Punkte - Mobile optimiert */
.point-tooltip {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--text-color-dark, #333333);
    color: var(--text-color-inverted, #ffffff);
    padding: 8px var(--spacing-sm, 12px);
    border-radius: var(--border-radius-small, 6px);
    font-size: 14px;
    font-weight: 500;
    white-space: normal;
    max-width: 140px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-bottom: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 20;
    line-height: 1.3;
}

.interactive-point:hover .point-tooltip {
    opacity: 1;
}

/* Touch-Geräte: Tooltip bei Touch anzeigen */
.interactive-point.touch-active .point-tooltip {
    opacity: 1;
}

/* ======================================= */
/*   5. STATUSMELDUNGEN                    */
/* ======================================= */

/* 5.1 Nachricht, wenn keine Grundrisse verfügbar sind */
.no-floors-message {
    text-align: center;
    padding: 40px var(--spacing-md, 16px);
    background-color: var(--background-color-light, #f8f8f8);
    border: 2px dashed var(--border-color, #e0e0e0);
    border-radius: var(--border-radius, 8px);
    margin: var(--spacing-lg, 24px) 0;
    color: var(--text-color-light, #666666);
    font-size: 16px;
    line-height: 1.5;
}

.no-floors-message p {
    margin-bottom: 12px;
}

.no-floors-message p:last-child {
    margin-bottom: 0;
}

/* 5.2 Hinweise zur Bedienung - Mobile optimiert */
.floorplan-instructions {
    text-align: center;
    margin-bottom: var(--spacing-md, 16px);
    padding: var(--spacing-sm, 12px);
    background-color: var(--background-color-light, #f8f8f8);
    border-radius: var(--border-radius-small, 6px);
    font-size: 14px;
    color: var(--text-color-light, #666666);
    line-height: 1.4;
    border: 1px solid var(--border-color-light, #f0f0f0);
}

/* ======================================= */
/*   6. ANIMATIONEN                        */
/* ======================================= */

/* 6.1 Pulsieren für aktive Punkte */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(139, 0, 0, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(139, 0, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(139, 0, 0, 0);
    }
}

/* 6.2 Fade-In für Grundrisse */
.floorplan-wrapper {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px);
    }
    to { 
        opacity: 1; 
        transform: translateY(0);
    }
}

/* 6.3 Tab-Wechsel Animation */
.floor-tab {
    animation: tabSlideIn 0.3s ease-out;
}

@keyframes tabSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ======================================= */
/*   7. RESPONSIVE DESIGN                  */
/* ======================================= */

/* 7.1 Kleine Mobile-Geräte (bis 480px) - Tabs und Wrapper gezielt anpassen */
@media (max-width: 480px) {
    .floorplan-container {
        padding: 0 var(--spacing-xs, 8px);
        margin-top: calc(var(--header-height-mobile, 55px) + 10px);
        margin-bottom: calc(var(--footer-height-mobile, 75px) + 10px);
    }
    
    .floorplan-container h2 {
        font-size: 1.3rem;
        margin-bottom: var(--spacing-sm, 12px);
    }
    
    /* WICHTIG: Tabs untereinander zwingen */
    .floor-tabs {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 8px !important;
    }
    
    .floor-tab {
        width: 100% !important;
        display: block !important;
        padding: 12px var(--spacing-sm, 12px);
        font-size: 15px;
        min-height: 45px;
        margin-bottom: 6px;
        text-align: center;
        box-sizing: border-box;
    }
    
    /* Grundriss volle Breite - behält Seitenverhältnis */
    .floorplan-wrapper {
        width: 100%;
        max-width: 100%;
        /* aspect-ratio bleibt vom inline-style */
    }

    .floorplan-image {
        /* Füllt Container komplett, Proportionen durch aspect-ratio */
    }
    
    /* Punkte skalieren dynamisch via clamp() */

    .point-tooltip {
        font-size: 11px;
        padding: 4px var(--spacing-xs, 6px);
        max-width: 90px;
    }

    .floorplan-instructions {
        font-size: 13px;
        padding: var(--spacing-xs, 8px);
    }
}

/* 7.2 Mobile-Ansicht (481px - 768px) - Tabs und Wrapper gezielt anpassen */
@media (min-width: 481px) and (max-width: 768px) {
    .floorplan-container {
        padding: 0 var(--spacing-sm, 12px);
        margin-top: calc(var(--header-height-mobile, 60px) + 10px);
        margin-bottom: calc(var(--footer-height-mobile, 80px) + 10px);
    }
    
    /* WICHTIG: Tabs untereinander auch bei größeren mobilen Geräten */
    .floor-tabs {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
    }
    
    .floor-tab {
        width: 100% !important;
        display: block !important;
        padding: 14px var(--spacing-md, 16px);
        font-size: 16px;
        margin-bottom: 8px;
        text-align: center;
        box-sizing: border-box;
    }
    
    /* Grundriss - aspect-ratio kontrolliert die Größe */
    .floorplan-wrapper {
        width: 100%;
        max-width: 100%;
    }
}

/* 7.3 Tablet-Ansicht (769px - 992px) */
@media (min-width: 769px) and (max-width: 992px) {
    .floorplan-container {
        padding: 0 var(--spacing-md, 16px);
        margin-top: var(--header-height, 60px);
        margin-bottom: var(--footer-height, 80px);
    }
    
    /* Tablet: Grid-Layout für Stockwerk-Tabs */
    .floor-tabs {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--spacing-sm, 12px);
        margin-bottom: var(--spacing-lg, 20px);
    }
    
    .floor-tab {
        margin-bottom: 0;
        padding: 12px var(--spacing-md, 16px);
        font-size: 15px;
        min-height: 48px;
    }

    .floorplan-wrapper {
        max-width: 800px;
    }
}

/* 7.4 Desktop-Ansicht (993px - 1200px) */
@media (min-width: 993px) and (max-width: 1200px) {
    .floorplan-container {
        max-width: 1140px;
        padding: 0 var(--spacing-lg, 24px);
    }
    
    .floor-tabs {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-md, 16px);
        justify-content: center;
        margin-bottom: var(--spacing-lg, 24px);
        padding: 10px 0;
        border-bottom: 2px solid var(--border-color-light, #f0f0f0);
    }
    
    .floor-tab {
        flex: 0 1 auto;
        margin-bottom: 0;
        padding: 10px var(--spacing-lg, 20px);
        font-size: 15px;
        min-height: auto;
        white-space: nowrap;
    }

    .floorplan-wrapper {
        max-width: 900px;
    }

    .point-tooltip {
        font-size: 12px;
        white-space: nowrap;
        max-width: none;
    }
}

/* 7.5 Große Desktop-Ansicht (ab 1201px) */
@media (min-width: 1201px) {
    .floorplan-container {
        max-width: 1200px;
        padding: 0 var(--spacing-xl, 32px);
    }
    
    .floor-tabs {
        display: flex;
        flex-direction: row;
        gap: var(--spacing-lg, 20px);
        justify-content: center;
        margin-bottom: var(--spacing-xl, 32px);
        padding: 15px 0;
        border-bottom: 2px solid var(--border-color-light, #f0f0f0);
    }
    
    .floor-tab {
        flex: 0 1 auto;
        margin-bottom: 0;
        padding: 12px var(--spacing-xl, 24px);
        font-size: 16px;
        min-height: auto;
        white-space: nowrap;
    }

    .floorplan-wrapper {
        max-width: 1000px;
    }

    .interactive-point:hover {
        transform: translate(-50%, -50%) scale(1.3);
    }

    .point-tooltip {
        font-size: 13px;
        white-space: nowrap;
        max-width: none;
    }
}

/* ======================================= */
/*   8. TOUCH-OPTIMIERUNGEN                */
/* ======================================= */

/* 8.1 Touch-spezifische Verbesserungen */
@media (pointer: coarse) {
    /* Punkte skalieren dynamisch via min() - keine Überschreibung nötig */

    .floor-tab {
        min-height: 54px;
        padding: 16px var(--spacing-md, 16px);
    }

    .point-tooltip {
        font-size: 13px;
        padding: 8px var(--spacing-sm, 10px);
        max-width: 140px;
    }
}

/* 8.2 High-DPI Display Optimierungen */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .interactive-point {
        border-width: 0.5px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    }
    
    .floor-tab {
        border-width: 1px;
    }
}

/* ======================================= */
/*   9. ACCESSIBILITY & FOCUS             */
/* ======================================= */

/* 9.1 Fokus-Styles für Tastaturnavigation */
.floor-tab:focus,
.interactive-point:focus {
    outline: 3px solid var(--primary-color, #8b0000);
    outline-offset: 2px;
}

.floor-tab:focus-visible,
.interactive-point:focus-visible {
    outline: 3px solid var(--primary-color, #8b0000);
    outline-offset: 2px;
}

/* 9.2 Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .interactive-point,
    .floor-tab,
    .floorplan-wrapper,
    .floorplan-image {
        animation: none;
        transition: none;
    }
    
    .interactive-point.active {
        animation: none;
    }
}

/* 9.3 Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .floor-tab {
        background-color: var(--background-color-dark, #2a2a2a);
        border-color: var(--border-color-dark, #404040);
        color: var(--text-color-dark, #ffffff);
    }
    
    .floorplan-wrapper {
        background-color: var(--background-color-dark, #2a2a2a);
        border-color: var(--border-color-dark, #404040);
    }
    
    .no-floors-message,
    .floorplan-instructions {
        background-color: var(--background-color-dark-light, #3a3a3a);
        color: var(--text-color-dark-light, #cccccc);
        border-color: var(--border-color-dark, #404040);
    }
}

/* ======================================= */
/*   10. PRINT STYLES                      */
/* ======================================= */

/* 10.1 Print-optimierte Styles */
@media print {
    .floor-tabs,
    .floorplan-instructions {
        display: none;
    }
    
    .floorplan-container {
        margin: 0;
        padding: 0;
        max-width: 100%;
    }
    
    .floorplan-wrapper {
        border: 1px solid #000;
        box-shadow: none;
        max-height: none;
        page-break-inside: avoid;
    }
    
    .floorplan-image {
        max-height: none;
        width: 100%;
    }
    
    .interactive-point {
        display: none;
    }
}