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

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#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;
    }

.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."
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Custom PDF Merger Styles */
.file-upload-zone {
    transition: all 0.3s ease;
}

.file-upload-zone:hover {
    border-color: var(--mud-palette-primary) !important;
    background-color: rgba(var(--mud-palette-primary-rgb), 0.05);
    transform: translateY(-2px);
}

.file-upload-zone.drag-over {
    border-color: #1976d2 !important;
    background-color: rgba(25, 118, 210, 0.08) !important;
    transform: translateY(-2px);
}

.mud-paper {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mud-paper:hover {
    transform: translateY(-1px);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
}

.mud-main-content {
    background-color: #f5f5f5;
}

/* Smooth animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mud-stack > * {
    animation: fadeIn 0.3s ease-out;
}

/* Mobile-First Responsive Improvements */
@media (max-width: 960px) {
    .mud-container {
        padding-left: 8px;
        padding-right: 8px;
    }

    /* Better mobile file cards */
    .sortable-item {
        flex: 0 0 100% !important;
        min-width: unset !important;
        max-width: 100% !important;
    }

    /* Touch-friendly buttons */
    .mud-button {
        min-height: 44px;
        padding: 10px 16px;
    }

    /* Better mobile typography */
    h3, .mud-typography-h3 {
        font-size: 1.75rem !important;
    }

    h6, .mud-typography-h6 {
        font-size: 1.1rem !important;
    }
}

/* Tablet adjustments */
@media (min-width: 600px) and (max-width: 960px) {
    .sortable-item {
        flex: 0 0 calc(50% - 8px) !important;
    }
}

/* Touch-friendly drag handles */
@media (hover: none) and (pointer: coarse) {
    .sortable-handle {
        cursor: grab;
        touch-action: none;
    }

    .sortable-handle:active {
        cursor: grabbing;
    }

    /* Larger touch targets */
    .mud-icon-button {
        width: 44px;
        height: 44px;
    }

    /* Better mobile spacing */
    .mud-paper {
        padding: 12px !important;
    }
}

/* PWA-specific styles */
@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* iOS-specific improvements */
@supports (-webkit-touch-callout: none) {
    input[type="file"] {
        -webkit-appearance: none;
    }

    /* Prevent iOS zoom on focus */
    input,
    select,
    textarea {
        font-size: 16px !important;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* File Card Styles */
.file-card {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    user-select: none;
    cursor: grab;
    will-change: transform;
}

.file-card:hover:not(.mud-drop-item-dragging) {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15) !important;
}

.file-card:hover .file-info-overlay {
    opacity: 1 !important;
}

.file-card:hover .drag-indicator {
    opacity: 1 !important;
}

.file-card:active {
    cursor: grabbing !important;
}

/* Overlay - only block pointer events on text elements inside */
.file-info-overlay .mud-stack {
    pointer-events: none;
}

.drag-indicator .mud-icon-root,
.drag-indicator .mud-typography {
    pointer-events: none;
}

/* Dragging state */
.mud-drop-item-dragging .file-card {
    opacity: 0.7;
    transform: scale(1.05) rotate(3deg) !important;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4) !important;
    cursor: grabbing !important;
    z-index: 1000;
}

/* Drop zone */
.mud-drop-zone {
    transition: background-color 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    min-height: 300px;
}

/* Smooth reordering */
.mud-drop-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Image - don't block pointer events on container */
.file-card:hover:not(.mud-drop-item-dragging) .file-image-container img {
    transform: scale(1.03);
    transition: transform 0.3s ease;
}

.file-image-container img {
    transition: transform 0.3s ease;
}

/* Sortable styles */
.sortable-container {
    min-height: 200px;
}

.sortable-item {
    transition: transform 0.2s ease;
}

.sortable-item.sortable-chosen {
    opacity: 0.4;
}

.sortable-item.sortable-drag {
    opacity: 1 !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3) !important;
    cursor: grabbing !important;
}

.sortable-ghost {
    opacity: 0.4;
    background-color: rgba(33, 150, 243, 0.1);
    border: 2px dashed rgba(33, 150, 243, 0.5);
    border-radius: 8px;
}

.sortable-fallback {
    opacity: 0.8;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4) !important;
    cursor: grabbing !important;
}