/* 
 * responsive.css
 * Media Queries für verschiedene Bildschirmgrößen
 */

/* Tablets (768px bis 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .sidebar {
        width: var(--sidebar-width-desktop);
    }
}

/* Mobile Geräte (bis 767px) */
@media (max-width: 767px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 85%;
        max-width: 320px;
        height: var(--ios-viewport-height, 100vh);
        max-height: var(--ios-viewport-height, 100vh);
        min-height: 100vh;
        min-height: 100svh;
        min-height: 100dvh;
        z-index: 1002;
        transform: translateX(-100%);
        box-shadow: none;
        background-color: var(--color-bg-secondary);
        display: grid;
        grid-template-rows: auto 1fr;
        row-gap: var(--spacing-sm);
        padding: 0;
        padding-bottom: var(--sidebar-bottom-gap, var(--safe-area-inset-bottom, 0px));
        overflow: hidden;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-close-button {
        display: none; /* Standardmäßig ausblenden */
    }

    @media (max-width: 767px) {
        .sidebar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-md) var(--spacing-lg);
            padding-top: calc(var(--spacing-md) + var(--sidebar-top-gap, var(--safe-area-inset-top, 0px)));
            padding-bottom: var(--spacing-md);
            height: calc(var(--site-header-height, 64px) + var(--sidebar-top-gap, var(--safe-area-inset-top, 0px)));
            min-height: calc(var(--site-header-height, 64px) + var(--sidebar-top-gap, var(--safe-area-inset-top, 0px)));
        }

        .sidebar-close-button {
            display: flex; /* Auf Mobilgeräten anzeigen */
            margin-top: 0;
        }
    }
    
    .content-blurred {
        filter: blur(4px);
        transition: filter 0.3s var(--transition-smooth);
    }

    .site-header {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .bundesland-options {
        justify-content: center;
        gap: var(--spacing-xs);
    }
    
    .bundesland-option {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    /* Overlay für Sidebar auf Mobilgeräten */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: var(--ios-viewport-height, 100vh);
        max-height: var(--ios-viewport-height, 100vh);
        min-height: 100vh;
        min-height: 100svh;
        min-height: 100dvh;
        background-color: rgba(8, 8, 8, 0.24);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        z-index: 1001;
        opacity: 0;
        visibility: hidden;
        pointer-events: none; /* ensure it cannot capture taps when inactive */
        transition: opacity 0.3s var(--transition-smooth), visibility 0.3s var(--transition-smooth);
    }
    
    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto; /* only capture taps when active */
    }
    /* Wenn Overlay aktiv ist: keine Scroll-/Touch-Gesten an den Hintergrund weiterreichen */
    .sidebar-overlay.active {
        touch-action: none;
        overscroll-behavior: contain;
    }
    
}

/* Kleine Mobilgeräte (bis 575px) */
@media (max-width: 575px) {
    .sidebar {
        width: 85%;
        z-index: 1002;
    }
    
    .welcome-greeting {
        font-size: 1.8rem;
    }

    .welcome-lead,
    .welcome-description,
    .welcome-feed-intro {
        font-size: 0.95rem;
    }
    .dropdown-content {
        max-height: 250px;
    }
}

/* Landscape-Modus für Mobilgeräte */
@media (max-height: 500px) and (orientation: landscape) {
    .sidebar {
        width: 250px;
        z-index: 1002;
    }
}

/* Hohe Auflösungen (Retina-Displays) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .dropdown-button,
    .bundesland-option {
        border-width: 0.5px;
    }
}

/* Dunkler Modus Präferenzen */
/* ENTFERNT: @media (prefers-color-scheme: dark) überschreibt unsere JavaScript-basierte Theme-Verwaltung
   Die Dark Mode Farben werden jetzt über die .dark-mode Klasse in variables.css gesteuert */

/* Reduzierte Bewegung für Barrierefreiheit */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .primary-button:hover,
    .primary-button:active,
    .bundesland-option:hover,
    .dropdown-button:hover {
        transform: none;
    }
}

/* JavaScript übernimmt die dynamische Scroll-Kontrolle */

/* Hoher Kontrast Modus für Barrierefreiheit */
@media (forced-colors: active) {
    :root {
        --color-accent-primary: CanvasText;
        --color-accent-secondary: CanvasText;
        --color-accent-tertiary: CanvasText;
        --color-text-primary: CanvasText;
        --color-text-secondary: CanvasText;
        --color-text-tertiary: CanvasText;
        --color-bg-primary: Canvas;
        --color-bg-secondary: Canvas;
        --color-bg-tertiary: Canvas;
        --color-border: CanvasText;
    }
    
    .bundesland-option,
    .news-item,
    .dropdown-button,
    .sidebar,
    .user-info {
        border: 2px solid CanvasText !important;
    }
    
    .welcome-greeting {
        background: none;
        color: CanvasText;
    }
    
    .primary-button {
        border: 2px solid CanvasText !important;
        color: Canvas !important;
        background-color: CanvasText !important;
    }
}

/* Unterstützung für Geräte mit Notch/Dynamic Island */
@supports (padding-top: env(safe-area-inset-top)) {
    /* Sidebar-, Header-Offsets werden zentral in layout.css mit env() berechnet.
       Keine zusätzliche Padding-Top-Anwendung hier, um doppelte Abstände zu vermeiden. */
}

/* Unterstützung für Hover-fähige Geräte */
@media (hover: hover) {
    .bundesland-option:hover,
    .dropdown-item:hover,
    .primary-button:hover,
    .icon-button:hover {
        transform: translateY(-2px);
        box-shadow: none;
    }
}

/* Unterstützung für Touch-Geräte */
@media (hover: none) {
    .bundesland-option:active,
    .dropdown-item:active,
    .primary-button:active,
    .icon-button:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
}

@media (max-width: 767px) {
    .site-header {
        padding: 8px var(--spacing-sm) 10px;
    }

    .site-header--public-feed {
        padding-top: 10px;
        padding-bottom: 16px;
    }

    .site-header--reader {
        padding-top: 14px;
        padding-bottom: 12px;
    }

    .site-header__shell {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
        min-height: calc(var(--site-header-height, 96px) - 18px);
        padding: 10px 12px;
        border-radius: 24px;
    }

    .site-header--public .site-header__shell {
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
        padding: 12px;
    }

    .site-header--public-feed .site-header__shell {
        min-height: calc(var(--site-header-height, 96px) - 26px);
        padding: 0;
    }

    .site-header.site-header--reader .site-header__shell {
        grid-template-columns: minmax(0, 1fr) auto auto;
        gap: 8px;
        min-height: calc(var(--site-header-height, 168px) - 20px);
        align-items: start;
    }

    .site-header.site-header--reader .site-header__zone--discover,
    .site-header.site-header--reader .site-header__zone--actions {
        grid-column: auto;
        align-self: start;
        justify-content: flex-end;
    }

    .site-header.site-header--reader .site-header__zone--discover {
        padding-top: 2px;
    }

    .site-header.site-header--reader #header-post-search-toggle.site-header__discover-button,
    .site-header.site-header--reader .site-header__story-link {
        width: 44px;
        min-width: 44px;
        max-width: 44px;
        min-height: 44px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }

    .site-header.site-header--reader .site-header__discover-copy,
    .site-header.site-header--reader .site-header__discover-hint,
    .site-header.site-header--reader .site-header__story-copy {
        display: none;
    }

    .site-header.site-header--reader .site-header__discover-icon,
    .site-header.site-header--reader .site-header__story-icon {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }

    .site-header.site-header--reader .site-header__zone--actions {
        gap: 0;
    }

    .site-header.site-header--reader .site-header__zone--actions .header-actions {
        display: none;
    }

    .site-header__zone--discover {
        grid-column: 1 / -1;
    }

    .site-header--public .site-header__zone--actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

    .site-header__signals,
    .site-header__brand-kicker,
    .site-subtitle,
    .site-header__discover-meta,
    .site-header__discover-hint,
    .site-header__story-meta {
        display: none;
    }

    .site-header__story-link {
        min-height: 40px;
        padding: 0 12px;
        border-radius: 18px;
    }

    .site-header__story-icon {
        width: 30px;
        height: 30px;
        flex-basis: 30px;
    }

    .site-header__story-label,
    .site-header__discover-label,
    .site-title h2,
    .site-header__brand-name {
        font-size: 0.9rem;
    }

    .site-header__brand {
        gap: 10px;
    }

    .site-header__discover-icon {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
    }

    .site-header--public .header-actions {
        display: none;
    }

    .site-header--public .site-header__brand-name,
    .site-header--public .site-title h2 {
        font-size: 0.98rem;
    }

    .site-header--public #header-post-search-toggle.site-header__discover-button {
        width: 100%;
    }

    .site-header--public-feed #header-post-search-toggle.site-header__discover-button {
        min-height: 48px;
    }

    .site-header--public .site-header__story-link {
        max-width: none;
        width: fit-content;
        min-height: 42px;
    }

    .site-header--reader .site-header__shell > .scroll-progress-container {
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
    }

    .header-actions {
        gap: 6px;
    }

    .sidebar::before {
        inset: 0;
        border-radius: 0;
    }

    .sidebar-header {
        padding-top: calc(env(safe-area-inset-top, 0px) + 16px);
    }

    .public-feed {
        padding: var(--page-content-offset-compact, 0.8125rem) var(--page-shell-padding-inline-compact, 1.3125rem);
    }

    .public-feed-hero {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-2);
        min-height: 0;
        padding: 0 2px var(--space-1);
        border: 0;
        border-radius: 0;
        overflow: visible;
        background: transparent;
        box-shadow: none;
    }

    .dark-mode .public-feed-hero,
    body.dark-mode .public-feed-hero,
    body.dark-theme .public-feed-hero {
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .public-feed-hero::before {
        display: none;
    }

    .public-feed-hero__copy {
        gap: 0.45rem;
        padding-top: 0;
        max-width: 100%;
    }

    .public-feed-eyebrow {
        gap: 8px;
        font-size: 0.72rem;
    }

    .public-feed-eyebrow::before {
        width: 7px;
        height: 7px;
        box-shadow: 0 0 0 3px rgba(201, 123, 61, 0.12);
    }

    .public-feed-header h1 {
        margin: 0;
        font-size: clamp(1.75rem, 7vw, 2.05rem);
        line-height: 1.08;
    }
}

@media (max-width: 767px) {
    body {
        --site-header-height: var(--page-header-height-mobile, 148px);
    }

    .site-header {
        top: calc(var(--sidebar-top-gap, env(safe-area-inset-top, 0px)) + 10px);
        padding: 0 var(--spacing-sm, 1rem) 18px;
        height: var(--site-header-height, 148px);
    }

    .main-content {
        padding-top: var(--site-header-height, 148px);
    }

    .site-header__shell,
    .site-header--public-feed .site-header__shell {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
        align-items: center;
        min-height: calc(var(--site-header-height, 148px) - 28px);
        padding: 12px;
    }

    .site-header__zone--brand {
        gap: 10px;
    }

    .site-header__zone--discover {
        grid-column: 1 / -1;
        order: 3;
    }

    .site-header__zone--actions {
        grid-column: 2 / 3;
        justify-content: flex-end;
        align-self: start;
        gap: 8px;
    }

    .site-header__menu-button {
        display: inline-flex;
    }

    .site-header__brand-name {
        font-size: 1rem;
    }

    #header-post-search-toggle.site-header__discover-button {
        width: 100%;
        min-width: 0;
        min-height: 48px;
        padding: 0 14px 0 12px;
    }

    .site-header__discover-icon {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
    }

    .header-actions {
        gap: 8px;
    }

    .site-header__profile-pill.header-avatar-button {
        width: 44px;
        min-width: 44px;
        padding: 0;
        justify-content: center;
    }

    .site-header__profile-name {
        display: none;
    }

    .site-header__profile-avatar {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }

    .site-header--public .header-actions,
    .site-header--reader .header-actions,
    .site-header--app .header-actions {
        display: flex;
    }

    .public-feed-hero {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
        min-height: 0;
        padding: 0 2px var(--space-1);
        border: 0;
        border-radius: 0;
        overflow: visible;
        background: transparent;
        box-shadow: none;
    }

    .dark-mode .public-feed-hero,
    body.dark-mode .public-feed-hero,
    body.dark-theme .public-feed-hero {
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .public-feed-hero::before {
        display: none;
    }

    .public-feed-hero__copy {
        gap: 0.45rem;
        padding-top: 0;
        max-width: 100%;
    }

    .public-feed-eyebrow {
        gap: 8px;
        font-size: 0.72rem;
    }

    .public-feed-eyebrow::before {
        width: 7px;
        height: 7px;
        box-shadow: 0 0 0 3px rgba(201, 123, 61, 0.12);
    }

    .public-feed-header {
        margin-bottom: var(--space-2);
    }

    .public-feed-header h1 {
        margin: 0;
        font-size: clamp(1.75rem, 7vw, 2.05rem);
        line-height: 1.08;
    }

    .public-feed-hero__copy > p {
        display: none !important;
    }
}

@media (max-width: 980px) {
    body {
        --site-header-height: var(--page-header-height-tablet-stacked, 148px);
    }

    #primary-navigation.site-header {
        top: calc(env(safe-area-inset-top, 0px) + 10px);
        padding: 0 12px 14px;
        height: auto;
    }

    #primary-navigation.site-header .site-header__shell,
    #primary-navigation.site-header.site-header--public-feed .site-header__shell {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
        padding: 10px 12px;
        border-radius: 24px;
        min-height: 0;
    }

    #primary-navigation.site-header.site-header--app .site-header__menu-button {
        display: inline-flex;
    }

    #primary-navigation.site-header .site-header__zone--brand {
        gap: 10px;
    }

    #primary-navigation.site-header .site-header__brand-name {
        font-size: 1rem;
    }

    #primary-navigation.site-header .site-header__zone--brand {
        grid-column: 1 / 2;
    }

    #primary-navigation.site-header .site-header__zone--discover {
        grid-column: 1 / -1;
        justify-content: stretch;
        order: 3;
    }

    #primary-navigation.site-header .site-header__zone--actions {
        grid-column: 2 / 3;
        justify-content: flex-end;
        align-self: start;
    }

    #primary-navigation.site-header #header-post-search-toggle.site-header__discover-button {
        width: 100%;
        max-width: none;
        min-width: 0;
        min-height: 48px;
        padding: 0 14px 0 12px;
        border-radius: 18px;
        gap: 10px;
        justify-content: flex-start;
    }

    #primary-navigation.site-header .site-header__profile-name {
        display: none;
    }

    #primary-navigation.site-header .site-header__menu-button,
    #primary-navigation.site-header .site-header__quick-action,
    #primary-navigation.site-header .header-actions > .icon-button {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        padding: 0;
        justify-content: center;
        border-radius: 999px;
    }

    #primary-navigation.site-header .site-header__profile-pill.header-avatar-button {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        padding: 0;
        justify-content: center;
        border-radius: 999px;
    }

    #primary-navigation.site-header .site-header__profile-avatar {
        width: 32px;
        height: 32px;
        flex: 0 0 32px;
    }

    #primary-navigation.site-header .site-header__shell > .scroll-progress-container {
        right: 0;
        left: 0;
    }

    .main-content {
        padding-top: var(--site-header-height, 96px);
    }
}

@media (max-width: 767px) {
    body {
        --site-header-height: var(--page-header-height-mobile, 148px);
    }
}

@media (max-width: 640px) {
    #primary-navigation.site-header .header-actions,
    #primary-navigation.site-header .site-header__zone--actions {
        gap: 6px;
    }

    #primary-navigation.site-header .site-header__brand-name {
        max-width: 150px;
        font-size: 0.94rem;
    }

    #primary-navigation.site-header .site-header__menu-button,
    #primary-navigation.site-header .site-header__quick-action,
    #primary-navigation.site-header .header-actions > .icon-button,
    #primary-navigation.site-header .site-header__profile-pill.header-avatar-button {
        width: 38px;
        height: 38px;
        min-width: 38px;
        min-height: 38px;
    }

    #primary-navigation.site-header #header-post-search-toggle.site-header__discover-button {
        min-height: 46px;
    }

    #primary-navigation.site-header .site-header__profile-avatar {
        width: 30px;
        height: 30px;
        flex: 0 0 30px;
    }
}

@media (max-width: 420px) {
    #primary-navigation.site-header .site-header__brand-name {
        max-width: 124px;
    }
}