/* 
 * Widgets Tiles CSS
 * Alle Tile-Definitionen
 * Farben müssen via Custom Properties aus der colors.css genutzt werden
 */

.base-tile {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    margin: var(--tile-margin);
    min-height: var(--tile-min-height);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-sizing: border-box;
}

.base-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--tile-border-thickness);
    background: linear-gradient(90deg, var(--color-primary), var(--color-success));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.base-tile:hover::before {
    opacity: 1;
}

.base-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px var(--color-shadow-black-60);
}

.base-tile-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-base);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.base-tile-text {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

/* 011-ui-css-tiles.mdc Regel 013: Überschriften innerhalb von Kacheln einzeilig, Ellipsis */
.base-tile h2,
.base-tile h3 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    font-size: clamp(0.8125rem, 2.2vw, var(--font-size-lg));
}

@media (width >= 1024px) {
    .base-tile h2 {
        font-size: var(--font-size-lg);
    }

    .base-tile h3 {
        font-size: var(--font-size-base);
    }
}

/* Tiles in einer Zeile */
.base-tiles-container {
    display: flex;
    gap: var(--tile-margin);
    flex-wrap: nowrap;
    margin-bottom: var(--spacing-lg);
    width: 100%;
    align-items: stretch;
}

/* Direkte Kindelemente: 011-ui-css-general Regel 007 (kein .container .base-tile Nachfahren-Selektor) */
.base-tiles-container > * {
    flex: 1 1 0;
    min-width: 0;
    margin: 0;
    height: 100%;
    min-height: var(--tile-min-height-large);
    /* Regel 011: Tiles müssen immer die gleiche Höhe und Breite haben */
    width: 100%;
}

/* Stats Grid für Tiles */
/* Mobile-First: Basis-Styles gelten für mobile Geräte */
.base-stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    /* Regel 011: Tiles müssen immer die gleiche Höhe und Breite haben */
    grid-auto-rows: 1fr;
}

/* Tablet/iPad: 600px-1023px */
@media (width >= 600px) {
    .base-stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(var(--tile-grid-min-width), 1fr));
    }
}

.base-stat-tile {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    /* Regel 011: Tiles müssen immer die gleiche Höhe und Breite haben */
    height: 100%;
    display: flex;
    flex-direction: column;
}

.base-stat-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--tile-border-thickness);
    background: linear-gradient(90deg, var(--color-primary), var(--color-success));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.base-stat-tile:hover::before {
    opacity: 1;
}

.base-stat-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px var(--color-shadow-black-60);
}

.base-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family-base);
    line-height: var(--line-height-normal);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--spacing-sm);
}

.base-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-base);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-overlay-white-70) 100%);
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive - Mobile-First */
/* Mobile: Basis-Styles gelten bereits, hier nur spezifische Anpassungen */
@media (width <= 576px) {
    .base-tile {
        padding: var(--tile-padding-mobile);
        margin: var(--tile-margin);
    }

    .base-stat-tile {
        padding: var(--tile-padding-mobile);
    }
    
    .base-tiles-container {
        flex-direction: column;
        gap: var(--tile-margin);
    }
    
    .base-tiles-container > * {
        width: 100%;
        min-height: var(--tile-min-height-large);
    }
    
    .base-stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Tile-Grid (1/2/3 Spalten, Mobile-First) */
.base-tile-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    min-width: 0;
    align-items: stretch;
}

@media (width >= 600px) {
    .base-tile-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (width >= 1024px) {
    .base-tile-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (width >= 1440px) {
    .base-tile-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Drei Entry-Kacheln: einspaltig bis Desktop, drei Spalten ab 1024px (Admin-Home) */
.base-tile-grid-three-single-until-desktop {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    min-width: 0;
    align-items: stretch;
    grid-auto-rows: 1fr;
}

@media (width >= 1024px) {
    .base-tile-grid-three-single-until-desktop {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (width <= 576px) {
    .base-tile-grid-three-single-until-desktop {
        gap: var(--spacing-lg);
    }
}

/* Vier KPI-Kacheln: 2×2 ab Tablet, eine Zeile ab Widescreen (kein 3+1-Layout) */
.base-tile-grid-four-even {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    min-width: 0;
    align-items: stretch;
}

@media (width >= 600px) {
    .base-tile-grid-four-even {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (width >= 1440px) {
    .base-tile-grid-four-even {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Tile-Card (Kachel mit Icon, Titel, Beschreibung, Button) */
.base-tile-card {
    background: var(--home-panel);
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 25px 45px rgb(9 12 25 / 65%);
    border: 1px solid rgb(255 255 255 / 3%);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
    min-width: 0;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.base-tile-card:hover {
    background: var(--home-panel-hover);
    transform: translateY(-8px);
    box-shadow: 0 35px 70px rgb(9 12 25 / 85%);
}

.base-tile-card-icon {
    font-size: var(--font-size-2rem);
    font-family: var(--font-family-base);
}

.base-tile-card-title {
    margin: 0;
    color: var(--home-text);
    letter-spacing: 0.1em;
    animation: none;
    transition: none;
    will-change: auto;
}

.base-tile-card-title:hover,
.base-tile-card-title:hover *,
.base-tile-card-title.base-headline-h3:hover,
.base-tile-card-title.base-headline-h3:hover * {
    animation: none !important;
    filter: none !important;
    transition: none !important;
    transform: none !important;
    text-shadow: none !important;
    box-shadow: none !important;
    background: none !important;
}

.base-tile-card-title::after,
.base-tile-card-title.base-headline-h3::after,
.base-tile-card-title:hover::after,
.base-tile-card-title:focus::after,
.base-tile-card-title:active::after,
.base-tile-card-title::before,
.base-tile-card-title:hover::before,
.base-tile-card-title:focus::before,
.base-tile-card-title:active::before {
    display: none !important;
    content: none !important;
    visibility: hidden !important;
}

.base-tile-card-description {
    margin: 0;
    color: var(--home-text-muted);
    line-height: 1.5;
}