/* tools/image_converter/css/style.css */

/* ============================================================
   Image Converter Styles
   ============================================================ */

/* ------------------------------------------------
   Layout & Utility
   ------------------------------------------------ */
.tool-container-wide {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

/* ------------------------------------------------
   Format Tabs
   ------------------------------------------------ */
.format-tabs-wrapper {
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--card-border);
    margin-bottom: var(--spacing-md);
}

.format-tabs {
    display: flex;
    gap: var(--spacing-sm);
    min-width: min-content;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 0.6rem 1.2rem;
    color: var(--color-text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.tab-btn:hover {
    background: rgba(var(--color-accent-secondary-rgb), 0.1);
    color: var(--color-text);
    border-color: var(--color-accent-secondary);
}

.tab-btn.active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-white);
    box-shadow: 0 0 15px rgba(var(--color-accent-primary-rgb), 0.3);
}

/* ------------------------------------------------
   Main Drop Zone
   ------------------------------------------------ */
.file-drop-zone {
    width: 100%;
    min-height: 250px;
    background: var(--card-bg);
    border: 2px dashed var(--card-border);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    border-color: var(--color-accent-primary);
    background: rgba(var(--color-accent-primary-rgb), 0.05);
    box-shadow: 0 0 30px rgba(var(--color-accent-primary-rgb), 0.1) inset;
}

.drop-content {
    text-align: center;
    pointer-events: none;
    z-index: 2;
}

.icon-wrapper {
    font-size: 4rem;
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

.text-main {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.text-sub {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.text-sub .separator {
    margin: 0 8px;
    color: var(--card-border);
}

/* ------------------------------------------------
   Matrix View (Processing Grid)
   ------------------------------------------------ */
.matrix-view {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
    padding-right: 4px;
    /* Scrollbar space */
}

/* Matrix Items */
.matrix-item {
    position: relative;
    aspect-ratio: 1;
    background: var(--md-code-bg);
    border: 2px solid var(--input-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2sease;
}

.matrix-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-color: var(--color-accent-primary);
}

.matrix-item.selected {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-accent-primary-rgb), 0.4);
}

.matrix-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.matrix-status {
    position: absolute;
    bottom: 4px;
    right: 4px;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Processing State */
.matrix-item.processing .matrix-status {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Status Icons */
.status-icon-sm {
    font-size: 1rem;
    line-height: 1;
}

.matrix-item.success .matrix-status {
    opacity: 0;
    transition: opacity 0.2s;
}

/* Hide overlay on success to show thumb */
.matrix-item.success:hover .matrix-status {
    opacity: 1;
    background: rgba(var(--color-success-rgb), 0.2);
}

/* Show check on hover */
.matrix-item.error {
    border-color: var(--color-error);
}

.matrix-item.processing {
    border-color: var(--color-info);
    animation: pulse-border 1s infinite;
}

.matrix-controls {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--card-border);
    padding-top: var(--spacing-md);
}

@keyframes pulse-border {
    0% {
        border-color: rgba(var(--color-info-rgb), 0.3);
    }

    50% {
        border-color: var(--color-info);
        box-shadow: 0 0 10px rgba(var(--color-info-rgb), 0.3);
    }

    100% {
        border-color: rgba(var(--color-info-rgb), 0.3);
    }
}

/* Loading Spinner */
.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ------------------------------------------------
   Settings & Preview Layout
   ------------------------------------------------ */
.settings-preview-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 900px) {
    .settings-preview-container {
        grid-template-columns: 1fr;
    }
}

/* ------------------------------------------------
   Controls Settings Styles 
   ------------------------------------------------ */
.controls-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding-bottom: var(--spacing-md);
}

.settings-group {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.settings-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.range-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Setting PDF options */
.pdf-size-group {
    display: flex;
    gap: 1rem;
}

.pdf-radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text);
}

/* ------------------------------------------------
   Compare Preview
   ------------------------------------------------ */
.preview-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--card-border);
    background: rgba(var(--color-black-rgb), 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.preview-meta span {
    margin-left: 10px;
}

.preview-meta .size-reduction {
    color: var(--color-success);
    font-weight: bold;
}

.preview-body {
    flex: 1;
    background-color: var(--preview-bg);
    background-image:
        linear-gradient(45deg, var(--preview-placeholder) 25%, transparent 25%),
        linear-gradient(-45deg, var(--preview-placeholder) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--preview-placeholder) 75%),
        linear-gradient(-45deg, transparent 75%, var(--preview-placeholder) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    position: relative;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Compare Slider Styles */
.compare-slider-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: auto;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: 0 5px 20px rgba(var(--color-black-rgb), 0.3);
    user-select: none;
}

.img-responsive {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
}

.img-after-wrapper {
    width: 100%;
}

.img-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    border-right: 2px solid var(--color-accent-primary);
    background: inherit;
}

.img-before-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left top;
}

#img-before {
    width: auto;
    max-width: none;
    height: 100%;
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(var(--color-black-rgb), 0.5);
    cursor: ew-resize;
    z-index: 10;
    color: var(--color-white);
    font-weight: bold;
}

.label-before,
.label-after {
    position: absolute;
    top: 10px;
    padding: 4px 8px;
    background: rgba(var(--color-black-rgb), 0.6);
    color: var(--color-white);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    pointer-events: none;
    z-index: 5;
}

.label-before {
    left: 10px;
}

.label-after {
    right: 10px;
}

/* ------------------------------------------------
   PDF Preview
   ------------------------------------------------ */
.pdf-preview-container {
    width: 100%;
    height: 500px;
    background: var(--md-code-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.pdf-frame {
    width: 100%;
    height: 100%;
    border: none;
}

/* ------------------------------------------------
   Light Mode Support
   ------------------------------------------------ */
body.theme-light .format-tabs-wrapper {
    border-bottom-color: var(--card-border);
}

body.theme-light .tab-btn.active {
    color: var(--color-white);
}

body.theme-light .file-drop-zone {
    background: var(--color-white);
    border-color: var(--input-border);
}

body.theme-light .file-drop-zone:hover {
    background: rgba(var(--color-accent-primary-rgb), 0.05);
}

body.theme-light .matrix-item {
    background: var(--color-white);
    border-color: var(--input-border);
}

body.theme-light .matrix-status {
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-black);
}

body.theme-light .status-label {
    color: var(--color-black);
    text-shadow: none;
}

body.theme-light .card-header {
    background: rgba(0, 0, 0, 0.05);
}

/* ------------------------------------------------
   ICO Crop Modal
   ------------------------------------------------ */
.crop-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.crop-modal.hidden {
    display: none;
}

.crop-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.crop-modal-content {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.crop-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--card-border);
}

.crop-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.crop-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
}

.crop-modal-close:hover {
    color: var(--color-error);
}

.crop-modal-body {
    padding: var(--spacing-md);
    overflow: auto;
    flex: 1;
}

.crop-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--card-border);
}

/* Crop Container */
.crop-container {
    position: relative;
    display: inline-block;
    max-width: 100%;
    max-height: 60vh;
    background: var(--preview-bg);
    overflow: hidden;
}

.crop-source-img {
    display: block;
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
}

/* Crop Box */
.crop-box {
    position: absolute;
    border: 2px solid var(--color-accent-primary);
    background: transparent;
    cursor: move;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

.crop-handles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-accent-primary);
    border: 2px solid var(--color-white);
    border-radius: 2px;
}

.crop-handle.nw {
    top: -6px;
    left: -6px;
    cursor: nw-resize;
}

.crop-handle.ne {
    top: -6px;
    right: -6px;
    cursor: ne-resize;
}

.crop-handle.sw {
    bottom: -6px;
    left: -6px;
    cursor: sw-resize;
}

.crop-handle.se {
    bottom: -6px;
    right: -6px;
    cursor: se-resize;
}

/* Grid overlay */
.crop-box::before {
    content: '';
    position: absolute;
    top: 33.33%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 calc(33.33% * 1) 0 rgba(255, 255, 255, 0.3);
}

.crop-box::after {
    content: '';
    position: absolute;
    left: 33.33%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.3);
    box-shadow: calc(33.33% * 1) 0 0 rgba(255, 255, 255, 0.3);
}

/* Settings hint style */
.settings-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}