html, body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    min-height: 100%;
}

/* Safe area für Notch-Phones (iPhone X+) */
body {
    padding-top: env(safe-area-inset-top);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
}

.text-darkblue {
    color: #053b6c;
}

.height-and-scroll {
    width: 150px !important;
    height: 150px !important;
    overflow-y: auto;
    border: solid 0px white !important;
}

.minimal-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

    .minimal-layout main {
        flex: 1;
    }

    .minimal-layout .footer {
        margin-top: auto;
    }

/* Mindest-Touch-Target-Größe (44px empfohlen von Apple/Google) – nur im App-Shell */
@media screen and (max-width: 768px) {
    .app-shell button, .app-shell .btn, .app-shell a, .app-shell [role="button"] {
        min-height: 44px;
        min-width: 44px;
    }

    /* Bessere Lesbarkeit auf kleinen Screens */
    .content {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* ===== Sidebar Layout ===== */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: #ffffff;
    border-right: 1px solid #ebebeb;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    transition: transform 0.25s ease, width 0.25s ease;
    overflow: hidden;
}

.sidebar-header {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid #f0f0f0;
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #1a1a1a;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
}

    .sidebar-logo i {
        font-size: 1.2rem;
        flex-shrink: 0;
    }

.sidebar-nav {
    flex: 1;
    padding: 8px 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 12px;
    margin: 1px 8px;
    border-radius: 8px;
    color: #444;
    text-decoration: none !important;
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    background: none;
    cursor: pointer;
    width: calc(100% - 16px);
    text-align: left;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    overflow: hidden;
    min-height: unset;
    min-width: unset;
}

    .nav-item i:first-child {
        font-size: 1rem;
        width: 24px;
        text-align: center;
        flex-shrink: 0;
        color: #888;
        transition: color 0.15s;
    }

    .nav-item:hover {
        background: #f5f5f5;
        color: #1a1a1a;
    }

        .nav-item:hover i:first-child {
            color: #555;
        }

    .nav-item.active {
        background: #f0f0f0;
        color: #1a1a1a;
        font-weight: 500;
    }

.nav-chevron {
    margin-left: auto;
    font-size: 0.85rem;
    color: #bbb;
    transition: transform 0.2s ease;
    flex-shrink: 0;
    min-width: 14px;
}

.nav-item.expanded .nav-chevron {
    transform: rotate(90deg);
}

.nav-subgroup {
    display: none;
}

    .nav-subgroup.show {
        display: block;
    }

.nav-subitem {
    padding: 7px 12px 7px 30px;
    font-size: 0.85rem;
}

.nav-spacer {
    flex: 1;
    min-height: 16px;
}

.nav-divider {
    height: 1px;
    background: #ebebeb;
    margin: 4px 12px;
    flex-shrink: 0;
}

.main-wrapper {
    margin-left: 240px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.25s ease;
    min-width: 0;
}

.app-topbar {
    height: 60px;
    background: #fff;
    border-bottom: 1px solid #ebebeb;
    display: flex;
    align-items: center;
    padding: 0 12px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.sidebar-toggle-btn {
    border: none;
    background: none;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 6px;
    color: #777;
    font-size: 1.1rem;
    line-height: 1;
    transition: background 0.15s, color 0.15s;
    min-height: unset;
    min-width: unset;
}

    .sidebar-toggle-btn:hover {
        background: #f0f0f0;
        color: #333;
    }

.main-content {
    flex: 1;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1039;
    cursor: pointer;
}

/* Mobile */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .app-shell.sidebar-open .sidebar {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.12);
    }

    .app-shell.sidebar-open .sidebar-backdrop {
        display: block;
    }

    .main-wrapper {
        margin-left: 0 !important;
    }
}

/* Desktop collapsed (icon-only) */
@media (min-width: 768px) {
    .app-shell.sidebar-collapsed .sidebar {
        width: 60px;
    }

    .app-shell.sidebar-collapsed .sidebar-logo-text,
    .app-shell.sidebar-collapsed .nav-item-text,
    .app-shell.sidebar-collapsed .nav-chevron,
    .app-shell.sidebar-collapsed .nav-subgroup {
        display: none;
    }

    .app-shell.sidebar-collapsed .nav-item {
        justify-content: center;
        padding: 9px 0;
        margin: 1px 6px;
        width: calc(100% - 12px);
        gap: 0;
    }

    .app-shell.sidebar-collapsed .nav-item i:first-child {
        width: auto;
    }

    .app-shell.sidebar-collapsed .main-wrapper {
        margin-left: 60px;
    }

    .app-shell.sidebar-collapsed .sidebar-header {
        justify-content: center;
        padding: 0;
    }
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }


.dxbl-upload-file-view-info {
    font-size: 14px;
}

.type-picker-card {
    transition: border-color 0.15s, box-shadow 0.15s;
    cursor: pointer;
}

    .type-picker-card:hover {
        border-color: var(--bs-primary) !important;
        box-shadow: 0 0 0 0.15rem rgba(var(--bs-primary-rgb), 0.2);
    }

/* ===== Theme Dropdown ===== */
.theme-dropdown {
    position: relative;
    display: inline-flex;
}

.theme-toggle-btn {
    border: none;
    background: none;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 6px;
    color: #777;
    font-size: 1.1rem;
    line-height: 1;
    transition: background 0.15s, color 0.15s;
    min-height: unset;
    min-width: unset;
}

    .theme-toggle-btn:hover {
        background: #f0f0f0;
        color: #333;
    }

.theme-dropdown-overlay {
    position: fixed;
    inset: 0;
    z-index: 199;
}

.theme-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 200;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    padding: 4px;
    min-width: 160px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.theme-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: none;
    border-radius: 7px;
    background: none;
    color: #444;
    font-size: 0.88rem;
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: background 0.12s, color 0.12s;
    min-height: unset;
    min-width: unset;
}

    .theme-menu-item i:first-child {
        font-size: 1rem;
        width: 18px;
        text-align: center;
        flex-shrink: 0;
        color: #888;
    }

    .theme-menu-item span {
        flex: 1;
    }

    .theme-menu-item:hover {
        background: #f5f5f5;
        color: #1a1a1a;
    }

    .theme-menu-item.active {
        background: #f0f4ff;
        color: #053b6c;
        font-weight: 500;
    }

        .theme-menu-item.active i:first-child {
            color: #053b6c;
        }

.theme-check {
    font-size: 0.9rem;
    color: #053b6c;
    margin-left: auto;
}

/* ===== Dark Mode overrides ===== */
[data-bs-theme=dark] .sidebar {
    background: #1e1e2e;
    border-right-color: #2e2e42;
}

[data-bs-theme=dark] .sidebar-header {
    border-bottom-color: #2e2e42;
}

[data-bs-theme=dark] .sidebar-logo {
    color: #e0e0e0;
}

[data-bs-theme=dark] .nav-item {
    color: #c0c0d0;
}

[data-bs-theme=dark] .nav-item i:first-child {
    color: #888;
}

[data-bs-theme=dark] .nav-item:hover {
    background: #2a2a3e;
    color: #ffffff;
}

[data-bs-theme=dark] .nav-item:hover i:first-child {
    color: #aaa;
}

[data-bs-theme=dark] .nav-item.active {
    background: #2a2a3e;
    color: #ffffff;
}

[data-bs-theme=dark] .nav-divider {
    background: #2e2e42;
}

[data-bs-theme=dark] .app-topbar {
    background: #1e1e2e;
    border-bottom-color: #2e2e42;
}

[data-bs-theme=dark] .sidebar-toggle-btn {
    color: #999;
}

[data-bs-theme=dark] .sidebar-toggle-btn:hover {
    background: #2a2a3e;
    color: #ddd;
}

[data-bs-theme=dark] .theme-toggle-btn {
    color: #999;
}

[data-bs-theme=dark] .theme-toggle-btn:hover {
    background: #2a2a3e;
    color: #ddd;
}

[data-bs-theme=dark] .theme-dropdown-menu {
    background: #252535;
    border-color: #3a3a52;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

[data-bs-theme=dark] .theme-menu-item {
    color: #c0c0d0;
}

[data-bs-theme=dark] .theme-menu-item i:first-child {
    color: #888;
}

[data-bs-theme=dark] .theme-menu-item:hover {
    background: #2a2a3e;
    color: #ffffff;
}

[data-bs-theme=dark] .theme-menu-item.active {
    background: #1a2a4a;
    color: #82b4ff;
}

[data-bs-theme=dark] .theme-menu-item.active i:first-child {
    color: #82b4ff;
}

[data-bs-theme=dark] .theme-check {
    color: #82b4ff;
}

/* Preview item styles (theme-aware) */
.preview-item {
    border-radius: 4px;
    transition: background-color 0.12s, color 0.12s;
}

.preview-normal {
    background: var(--bs-light, #f8f9fa);
    color: var(--bs-body-color, #212529);
}

.preview-current {
    /* Use DevExpress Fluent accent color if available; fall back to Bootstrap primary */
    background: #0F6CBD;
    color: #fff;
}

/* Dark theme overrides for normal preview only */
[data-bs-theme=dark] .preview-normal {
    background: #242433;
    color: #dcdce6;
}