/* ========================================
   ResizerPro — Shared Tool Page Styles
   Used by all individual tool pages
   ======================================== */

/* Tool Page Layout */
.tool-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tool-header h1 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}

.tool-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* Upload Area */
.tool-upload-area {
    background: var(--bg-card);
    border: 2px dashed var(--primary-light);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1.5rem;
    position: relative;
}

.tool-upload-area:hover,
.tool-upload-area.dragover {
    border-color: var(--primary);
    background: rgba(124, 58, 237, 0.04);
    transform: scale(1.01);
}

.tool-upload-area .upload-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: block;
}

.tool-upload-area .upload-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

.tool-upload-area .upload-text span {
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
}

.tool-upload-area input[type="file"] {
    display: none;
}

/* ========== Unified Tool Workspace ========== */
.tool-workspace {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(124, 58, 237, 0.08);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: 5rem;
    animation: fadeIn 0.4s ease;
}

.workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
}

.workspace-status {
    display: flex;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.text-success {
    color: var(--success);
}

.workspace-comparison {
    display: flex;
    flex-wrap: wrap;
    /* Stack on mobile */
    padding: 1.5rem 2rem;
    gap: 1.5rem;
    background: #FFFFFF;
}

.preview-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    /* Force stack on small screens */
}

.preview-img-wrapper {
    position: relative;
    background: #0F172A;
    background: #f3f4f6;
    /* PRO Dark Slate */
    border-radius: var(--radius-lg);
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(124, 58, 237, 0.08);

}

/* PRO Checkerboard Background */
.preview-img-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(45deg, #1e293b 25%, transparent 25%),
        linear-gradient(-45deg, #1e293b 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #1e293b 75%),
        linear-gradient(-45deg, transparent 75%, #1e293b 75%);
    background-image: linear-gradient(45deg, var(--border) 25%, transparent 25%), linear-gradient(-45deg, var(--border) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--border) 75%), linear-gradient(-45deg, transparent 75%, var(--border) 75%);
    background-size: 10px 10px;
    background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
    z-index: 0;
}

.preview-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 1;
    position: relative;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.3s ease;
}

.preview-img-wrapper img.loaded {
    opacity: 1;
}

.preview-img-wrapper:hover img {
    transform: scale(1.02);
}

.preview-img-wrapper .tag {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.7);
    /* Dark Glass */
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 0.5rem 1.25rem;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 5;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.badge-saved {
    background: var(--success);
    color: white;
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
}

.workspace-action-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

.action-settings {
    flex: 1;
    width: 100%;
}

.action-settings .tool-controls-title {
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    color: var(--text-primary);
}

#qualityValue {
    display: inline-block;
    width: 4ch;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.action-settings input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
    cursor: pointer;
}

.action-download {
    width: 100%;
    max-width: 300px;
    margin-left: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* .action-settings:not([style*="display: none"])~.action-download {
    max-width: 300px;
} */

.download-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 500;
}

/* Reset / Change Image Button */
.tool-reset-btn {
    background: rgba(124, 58, 237, 0.08);
    /* Soft violet/purple */
    color: var(--primary);
    border: 1px solid rgba(124, 58, 237, 0.2);
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.tool-reset-btn:hover {
    background: rgba(124, 58, 237, 0.15);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-1px);
}

/* Hide any img tags without a valid src globally inside the workspace */
.tool-workspace img:not([src]),
.tool-workspace img[src=""] {
    display: none !important;
}

/* Conversion Arrow */
.conversion-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-light);
    padding: 0 1rem;
}

/* Loading Skeleton / Processing State */
.preview-img-wrapper.is-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loadingSkeleton 1.5s infinite;
}

.preview-img-wrapper.is-loading::before {
    display: none;
    /* Hide checkerboard while loading */
}

.preview-img-wrapper.is-loading img {
    display: none !important;
}

.preview-img-wrapper.is-loading .loading-text {
    position: absolute;
    z-index: 10;
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.preview-img-wrapper.is-loading .tag {
    display: none;
}

@keyframes loadingSkeleton {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Spin animation for processing icons */
.spin-icon {
    display: inline-block;
    animation: spinRotate 1s linear infinite;
}

@keyframes spinRotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* PNG Smart UI */
.png-smart-message {
    background: rgba(124, 58, 237, 0.05);
    border: 1px dashed var(--primary-light);
    border-radius: var(--radius);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.btn-convert-jpg {
    width: 100%;
    padding: 0.6rem;
    background: var(--bg-surface);
    border: 1px solid var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-convert-jpg:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.png-note {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
    text-align: center;
    font-style: italic;
}

.action-download .tool-download-btn {
    margin: 0;
}

/* Spinner Overlay */
.preview-overlay-spinner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Progress Bar */
.tool-progress {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 50px;
    margin: 1rem 0;
    overflow: hidden;
    display: none;
}

.tool-progress .progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50px;
    width: 0%;
    transition: width 0.3s ease;
}

/* File List (for multi-file tools) */
.file-list {
    list-style: none;
    margin: 1rem 0;
}

.file-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    background: var(--bg-surface);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.file-list-item .file-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 60%;
}

.file-list-item .file-size {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.file-list-item .file-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--danger);
    font-size: 1rem;
    padding: 0.2rem;
    border-radius: 4px;
    transition: var(--transition);
}

.file-list-item .file-remove:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Download Button (Tool Pages) */
.tool-download-btn {
    width: 100%;
    padding: 0.85rem;
    border-radius: var(--radius);
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
    transition: var(--transition);
}

.tool-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

.tool-download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* How It Works Section */
.how-it-works {
    margin-top: 4rem;
    padding: 1rem 0;
}

.how-it-works-title {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.step-item {
    background: var(--bg-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    position: relative;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.step-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.1);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    margin: 0 auto 1.25rem;
    box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
}

.step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Steps */
@media (max-width: 992px) {
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .step-item {
        display: flex;
        text-align: left;
        align-items: flex-start;
        gap: 1.5rem;
        padding: 1.25rem;
    }

    .step-number {
        margin: 0;
        flex-shrink: 0;
    }
}

/* Tool Info/Tips */
.tool-info {
    background: var(--bg-surface);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-top: 3.5rem;
    border-left: 3px solid var(--primary);
}

.tool-info-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.3rem;
}

.tool-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .tool-page {
        padding: 1rem;
    }

    .tool-header h1 {
        font-size: 1.5rem;
    }

    .workspace-comparison {
        flex-direction: column;
        padding: 1rem;
    }

    .preview-img-wrapper {
        height: 250px;
    }

    .workspace-action-strip {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1rem;
    }

    .action-download {
        max-width: 100%;
        width: 100%;
    }

    .tool-upload-area {
        padding: 2.5rem 1.5rem;
    }
}

/* ========================================
   Premium Scrollbar — File Lists
   ======================================== */
.file-list {
    scrollbar-width: thin;
    scrollbar-color: rgba(124, 58, 237, 0.25) transparent;
}

.file-list::-webkit-scrollbar {
    width: 6px;
}

.file-list::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 3px;
}

.file-list::-webkit-scrollbar-thumb {
    background: rgba(124, 58, 237, 0.25);
    border-radius: 3px;
}

.file-list::-webkit-scrollbar-thumb:hover {
    background: rgba(124, 58, 237, 0.5);
}

/* ==========================================
   DARK THEME — Tool Page Overrides
   ========================================== */

/* Upload Area */
[data-theme="dark"] .tool-upload-area {
    background: #1E293B;
    border-color: #475569;
}

[data-theme="dark"] .tool-upload-area:hover,
[data-theme="dark"] .tool-upload-area.dragover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
}

/* Workspace */
[data-theme="dark"] .tool-workspace {
    background: #1E293B;
    border-color: #334155;
}

[data-theme="dark"] .workspace-header {
    border-bottom-color: #334155;
}

[data-theme="dark"] .tool-reset-btn {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    border-color: #475569;
}

[data-theme="dark"] .tool-reset-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary);
}

/* Workspace Comparison Grid */
[data-theme="dark"] .workspace-comparison {
    background: #1E293B;
    /* Matches var(--bg-card) */
}

/* Preview Panel */
[data-theme="dark"] .preview-panel {
    background: #1E293B;
    border-color: #334155;
}

[data-theme="dark"] .preview-img-wrapper {
    background: #0F172A;
    border-color: #334155;
}

[data-theme="dark"] .tag {
    background: rgba(15, 23, 42, 0.85);
    color: #CBD5E1;
}

/* Action Strip */
[data-theme="dark"] .workspace-action-strip {
    border-top-color: #334155;
}

[data-theme="dark"] .action-settings {
    background: #1E293B;
    border-color: #334155;
}

[data-theme="dark"] .tool-controls-title {
    color: var(--primary-light);
}

[data-theme="dark"] .tool-download-btn {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

/* Info Box */
[data-theme="dark"] .tool-info {
    background: rgba(99, 102, 241, 0.06);
    border-color: rgba(99, 102, 241, 0.2);
}

/* How It Works */
[data-theme="dark"] .step-item {
    background: #1E293B;
    border-color: #334155;
}

[data-theme="dark"] .step-item:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.1);
}

/* Cross Tools Section */
[data-theme="dark"] .cross-tools-section .tool-card {
    background: #1E293B;
    border-color: #334155;
}

[data-theme="dark"] .cross-tools-section .tool-card:hover {
    border-color: var(--primary);
    background: #283548;
}

/* Toast */
[data-theme="dark"] .tool-toast {
    background: #1E293B;
    border-color: #334155;
    color: #F1F5F9;
}

/* File list */
[data-theme="dark"] .file-list-item {
    background: #0F172A;
    border-color: #334155;
}

[data-theme="dark"] .file-list-item:hover {
    background: rgba(99, 102, 241, 0.06);
}

/* Input/Select overrides */
[data-theme="dark"] .tool-workspace input,
[data-theme="dark"] .tool-workspace select {
    background: #0F172A;
    border-color: #334155;
    color: #F1F5F9;
}

[data-theme="dark"] .tool-workspace input:focus,
[data-theme="dark"] .tool-workspace select:focus {
    border-color: var(--primary);
}

/* Badge saved */
[data-theme="dark"] .badge-saved {
    background: rgba(16, 185, 129, 0.15);
    color: #F1F5F9;
}

/* Loading Skeleton / Processing State Overrides */
[data-theme="dark"] .preview-img-wrapper.is-loading {
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
    background-size: 200% 100%;
}

[data-theme="dark"] .preview-img-wrapper.is-loading .loading-text {
    color: var(--primary-light);
}

[data-theme="dark"] .preview-overlay-spinner {
    background: rgba(15, 23, 42, 0.7);
}

[data-theme="dark"] .preview-overlay-spinner .spinner-border {
    color: var(--primary-light);
}

/* ==========================================
   Cross Tools Grid - Flex override globally
   ========================================== */
.cross-tools-section .tools-grid {
    display: grid !important;
    gap: 1.5rem;
    justify-content: center;
}