:root {
    --kw-bg: #050816;
    --kw-bg-soft: #101827;
    --kw-accent: #c8b294;
    --kw-accent-soft: #e2d2b8;
    --kw-text: #f9fafb;
    --kw-text-muted: #d1d5db;
    --kw-card-bg: rgba(15, 23, 42, 0.9);
    --kw-radius: 18px;
    --kw-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
    --kw-transition: 0.2s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #1e3a8a, #020617);
    color: var(--kw-text);
}

/* Seite / Hintergrund ------------------------------------ */

.page-bg {
    min-height: 100vh;
    position: relative;
    padding: 24px 12px 32px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}

.snow-overlay {
    pointer-events: none;
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(255,255,255,0.2) 0, transparent 45%),
        radial-gradient(circle at 80% 0%, rgba(255,255,255,0.15) 0, transparent 50%);
    opacity: 0.18;
}

/* Header -------------------------------------------------- */

.kw-header {
    position: relative;
    max-width: 1280px;
    margin: 0 auto 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    z-index: 1;
}

.kw-title {
    flex: 1 1 260px;
}

.kw-title h1 {
    margin: 0 0 4px;
    font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
}

.kw-title p {
    margin: 0;
    color: var(--kw-text-muted);
    font-size: 0.98rem;
}

/* Main / Grid -------------------------------------------- */

.kw-main {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

/* Immer 3 Spalten im Normalfall */
.kw-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Sehr kleine Displays: 1 Spalte */
@media (max-width: 600px) {
    .kw-grid {
        grid-template-columns: 1fr;
    }
}

/* Karte für „keine Bilder vorhanden“ */
.kw-empty-card {
    grid-column: 1 / -1;          /* über alle Spalten */
    max-width: 600px;
    margin: 40px auto 0;          /* zentriert im Grid */
    padding: 28px 24px;
    text-align: center;
    background: radial-gradient(circle at top,
                 rgba(15, 23, 42, 0.95),
                 rgba(15, 23, 42, 0.85));
    border-radius: var(--kw-radius);
    border: 1px solid rgba(200, 178, 148, 0.6);
    color: var(--kw-text-muted);
    font-size: 1.05rem;
    box-shadow: var(--kw-shadow);
}

/* Karten -------------------------------------------------- */

.kw-card {
    background: var(--kw-card-bg);
    border-radius: var(--kw-radius);
    overflow: hidden;
    box-shadow: var(--kw-shadow);
    border: 1px solid rgba(200, 178, 148, 0.35);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    transition:
        transform var(--kw-transition),
        box-shadow var(--kw-transition),
        border-color var(--kw-transition);
}

.kw-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.75);
    border-color: rgba(226, 210, 184, 0.9);
}

.kw-image-wrap {
    position: relative;
    aspect-ratio: 5 / 4; /* einheitliches Kachelformat */
    overflow: hidden;
}

.kw-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Karteninhalt ------------------------------------------- */

.kw-card-content {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.kw-card-content h2 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--kw-accent-soft);
}

.kw-card-content p {
    margin: 0;
    color: var(--kw-text-muted);
    font-size: 0.95rem;
}

/* Aktionen (Button + QR) --------------------------------- */

.kw-card-actions {
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

/* Buttons (auch für Fullscreen-Button genutzt) */
.kw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    text-decoration: none;
    background: linear-gradient(135deg, var(--kw-accent), var(--kw-accent-soft));
    color: #1f2933;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 10px 25px rgba(200, 178, 148, 0.6);
    cursor: pointer;
    white-space: nowrap;
    transition:
        transform var(--kw-transition),
        box-shadow var(--kw-transition),
        filter var(--kw-transition);
}

.kw-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 14px 30px rgba(200, 178, 148, 0.85);
}

.kw-btn:active {
    transform: translateY(1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.7);
}

/* QR-Code-Box -------------------------------------------- */

.kw-qr-wrap {
    flex: 0 0 auto;
    padding: 6px;
    border-radius: 14px;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
    border: 1px dashed rgba(200, 178, 148, 0.55);
}

.kw-qr {
    width: 96px;
    height: 96px;
    display: block;
}

/* Footer -------------------------------------------------- */

.kw-footer {
    position: relative;
    z-index: 1;
    margin-top: 28px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--kw-text-muted);
    opacity: 0.9;
}