/* Image Compressor (JPEG / PNG / WebP)
-------------------------------------- */

.ic-page {
    --ic-accent: #2563eb;
    --ic-accent-dark: #1d4ed8;
    --ic-accent-90: #2563ebe6;
    --ic-border: var(--flex-gray-15, rgba(0, 0, 0, 0.08));
    --ic-surface: var(--solid-white, #fff);
    --ic-radius: var(--round-7, 7px);
    --ic-radius-sm: var(--round-3, 3px);
    --ic-shadow: 0 2px 12px var(--shadow-12, rgba(0, 0, 0, 0.12));
    --ic-transition: var(--effect, 0.25s ease);
    position: relative;
    padding: 36px 0 80px;
}

/* Accent color switching per format */

[data-format="png"] {
    --ic-accent: #16a34a;
    --ic-accent-dark: #15803d;
    --ic-accent-90: #16a34ae6;
}

[data-format="webp"] {
    --ic-accent: #9333ea;
    --ic-accent-dark: #7e22ce;
    --ic-accent-90: #9333eae6;
}

/* Hero
-------------------------------------- */

.ic-hero {
    max-width: 800px;
    margin: 0 auto;
    padding: 18px 0 24px;
    text-align: center;
}

.ic-title {
    margin-bottom: 12px;
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.ic-subtitle {
    max-width: 640px;
    margin: 0 auto;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    line-height: 1.65;
    color: var(--excerpt-color);
}

/* Tool Card
-------------------------------------- */

.ic-tool-card {
    padding: 28px 24px;
    border: 1px solid #ddd;
    border-radius: 16px;
    background: var(--ic-surface);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

/* Upload Area
-------------------------------------- */

.ic-upload-zone {
    position: relative;
    padding: 64px 32px;
    text-align: center;
    border: 2.5px dashed var(--ic-accent);
    border-radius: var(--ic-radius);
    background: color-mix(in srgb, var(--ic-accent) 3%, var(--ic-surface));
    cursor: pointer;
    transition: var(--ic-transition);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ic-accent) 6%, transparent);
}

.ic-upload-zone:hover,
.ic-upload-zone.ic-dragover {
    border-color: var(--ic-accent);
    background: color-mix(in srgb, var(--ic-accent) 7%, var(--ic-surface));
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--ic-accent) 10%, transparent),
                0 8px 32px color-mix(in srgb, var(--ic-accent) 12%, transparent);
}

.ic-upload-zone.ic-dragover {
    border-style: solid;
    transform: scale(1.005);
}

.ic-upload-zone:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: 2px;
}

.ic-upload-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    color: var(--ic-accent);
    border-radius: 50%;
    background: color-mix(in srgb, var(--ic-accent) 12%, transparent);
}

.ic-upload-icon svg {
    width: 34px;
    height: 34px;
}

.ic-upload-text {
    margin: 0 0 10px;
    font-size: 1.15rem;
    font-weight: var(--h4-fweight, 700);
}

.ic-upload-browse {
    display: inline;
    padding: 0;
    font: inherit;
    font-weight: var(--h4-fweight, 700);
    color: var(--ic-accent);
    border: 0;
    background: transparent;
    cursor: pointer;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.ic-upload-browse:hover {
    color: var(--ic-accent-90);
}

.ic-upload-browse:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: 2px;
}

.ic-upload-formats {
    margin: 8px 0 0;
    padding: 6px 16px;
    display: inline-block;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    font-weight: var(--meta-b-fweight, 600);
    color: var(--ic-accent);
    background: color-mix(in srgb, var(--ic-accent) 8%, transparent);
    border-radius: 20px;
    letter-spacing: 0.02em;
}

/* Upload Queue
-------------------------------------- */

.ic-upload-queue {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.ic-upload-queue:empty {
    display: none;
}

.ic-upload-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px 6px 14px;
    font-size: 0.85rem;
    line-height: 1.3;
    color: var(--headline-fcolor, #222);
    background: var(--ic-surface);
    border: 1px solid var(--ic-border);
    border-radius: 20px;
    transition: var(--ic-transition);
}

.ic-upload-item:hover {
    border-color: color-mix(in srgb, var(--ic-accent) 40%, transparent);
    box-shadow: 0 1px 4px color-mix(in srgb, var(--ic-accent) 8%, transparent);
}

.ic-upload-item-name {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.ic-upload-item-size {
    flex-shrink: 0;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize, 0.75rem);
    font-weight: var(--meta-b-fweight, 600);
    color: var(--ic-accent);
    background: color-mix(in srgb, var(--ic-accent) 10%, transparent);
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0.02em;
}

.ic-upload-item-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
    color: var(--body-fcolor, #888);
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all 0.15s;
}

.ic-upload-item-remove:hover {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

.ic-upload-item-remove:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: 1px;
}

/* Controls & Quality Slider
-------------------------------------- */

.ic-controls {
    margin-top: 24px;
    padding: 24px 20px;
    background: #f3f4f6;
    border-radius: var(--ic-radius);
}

.ic-quality-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.ic-quality-group:last-child {
    margin-bottom: 0;
}

.ic-label {
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    font-weight: var(--meta-b-fweight, 600);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--body-fcolor);
}

.ic-range {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: color-mix(in srgb, var(--ic-accent) 15%, transparent);
    border-radius: 3px;
    outline: none;
}

.ic-range:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: 4px;
}

.ic-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--ic-accent);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.ic-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: var(--ic-accent);
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.ic-range-value {
    font-family: monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ic-accent);
}

/* WebP Toggle Switch
-------------------------------------- */

.ic-webp-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ic-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    border: none;
    border-radius: 12px;
    background: #ccc;
    cursor: pointer;
    transition: background 0.2s ease;
    padding: 0;
}

.ic-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease;
}

.ic-toggle[aria-checked="true"] {
    background: var(--ic-accent);
}

.ic-toggle[aria-checked="true"]::after {
    transform: translateX(20px);
}

.ic-toggle:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: 2px;
}

/* Buttons
-------------------------------------- */

.ic-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--btn-family);
    font-size: var(--btn-fsize, 12px);
    font-weight: var(--btn-fweight, 700);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: var(--ic-radius-sm);
    cursor: pointer;
    transition: var(--ic-transition);
    white-space: nowrap;
    line-height: 1;
}

.ic-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.ic-btn:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: 2px;
}

.ic-btn-primary {
    color: #fff;
    background: var(--ic-accent-dark);
    border-color: var(--ic-accent-dark);
}

.ic-btn-primary:hover {
    background: var(--ic-accent);
    border-color: var(--ic-accent);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--ic-accent) 30%, transparent);
}

.ic-btn-secondary {
    color: var(--body-fcolor);
    background: var(--ic-surface);
    border-color: var(--ic-border);
}

.ic-btn-secondary:hover {
    border-color: var(--ic-accent);
    color: var(--ic-accent);
}

.ic-btn-danger {
    color: #fff;
    background: #dc3545;
    border-color: #dc3545;
}

.ic-btn-danger:hover {
    background: #c82333;
}

.ic-btn-sm {
    padding: 6px 14px;
    font-size: 11px;
}

.ic-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Progress Bar
-------------------------------------- */

.ic-progress {
    display: none;
    margin-top: 24px;
}

.ic-progress.is-active {
    display: block;
}

.ic-progress-text {
    margin: 0 0 10px;
    font-size: 0.95rem;
    font-weight: 600;
}

.ic-progress-bar {
    width: 100%;
    height: 8px;
    overflow: hidden;
    border-radius: 4px;
    background: color-mix(in srgb, var(--ic-accent) 12%, transparent);
}

.ic-progress-fill {
    width: 0;
    height: 100%;
    border-radius: 4px;
    background: var(--ic-accent);
    transition: width 0.3s ease;
}

/* Results Section
-------------------------------------- */

.ic-results {
    display: none;
    margin-top: 32px;
}

.ic-results.is-active {
    display: block;
}

.ic-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.ic-results-heading {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 1.85rem);
}

.ic-results-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ic-results-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

/* Result Card */

.ic-result-card {
    border: 1px solid var(--ic-border);
    border-radius: var(--ic-radius);
    background: var(--ic-surface);
    box-shadow: var(--ic-shadow);
    overflow: hidden;
    transition: var(--ic-transition);
}

.ic-result-card:hover {
    box-shadow: 0 4px 20px var(--shadow-12, rgba(0, 0, 0, 0.12));
}

.ic-result-preview {
    position: relative;
    background: #f0f0f0;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.ic-result-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ic-result-status {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.85);
}

.ic-result-info {
    padding: 12px 14px;
}

.ic-result-name {
    font-weight: var(--h4-fweight, 700);
    font-size: 0.85rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 4px;
}

.ic-result-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    color: var(--excerpt-color);
}

.ic-result-sizes {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ic-result-arrow {
    color: var(--ic-accent);
    font-weight: 700;
}

.ic-result-saved {
    display: inline-block;
    padding: 2px 8px;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize, 0.75rem);
    font-weight: var(--meta-b-fweight, 600);
    color: #fff;
    background: #28a745;
    border-radius: 10px;
    letter-spacing: 0.02em;
}

.ic-result-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 8px 12px;
    font-family: var(--btn-family);
    font-size: 11px;
    font-weight: var(--btn-fweight, 700);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ic-accent);
    border: 1px solid color-mix(in srgb, var(--ic-accent) 25%, transparent);
    border-radius: var(--ic-radius-sm);
    background: color-mix(in srgb, var(--ic-accent) 5%, transparent);
    cursor: pointer;
    transition: var(--ic-transition);
}

.ic-result-download:hover {
    background: var(--ic-accent);
    border-color: var(--ic-accent);
    color: #fff;
}

.ic-result-download:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: 2px;
}

.ic-result-download svg {
    width: 14px;
    height: 14px;
}

.ic-result-actions {
    display: flex;
    padding: 0 14px 12px;
}

/* Spinner
-------------------------------------- */

.ic-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2.5px solid color-mix(in srgb, var(--ic-accent) 25%, transparent);
    border-top-color: var(--ic-accent);
    border-radius: 50%;
    animation: icSpin 0.6s linear infinite;
}

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

/* SEO Content
-------------------------------------- */

.ic-seo-content {
    margin-top: 54px;
    padding-top: 36px;
    border-top: 1px solid var(--ic-border);
}

/* FAQ Section
-------------------------------------- */

.ic-faq {
    margin-top: 54px;
    padding-top: 36px;
    border-top: 1px solid var(--ic-border);
}

.ic-faq-inner {
    padding: 0;
}

.ic-faq-label {
    display: inline-block;
    margin-bottom: 6px;
    padding: 3px 12px;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    font-weight: var(--meta-b-fweight, 600);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ic-accent);
    background: color-mix(in srgb, var(--ic-accent) 10%, transparent);
    border-radius: 20px;
}

.ic-faq-title {
    margin-bottom: 24px;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.ic-faq-list {
    position: relative;
}

.ic-faq-item {
    border-bottom: 1px solid var(--ic-border);
}

.ic-faq-item:last-child {
    border-bottom: none;
}

.ic-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 0;
    text-align: left;
    color: inherit;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    gap: 20px;
    cursor: pointer;
}

.ic-faq-question:hover,
.ic-faq-question:focus {
    color: var(--ic-accent);
    background: transparent;
    box-shadow: none;
}

.ic-faq-question:focus-visible {
    outline: 2px solid var(--ic-accent);
    outline-offset: -2px;
}

.ic-faq-question-text {
    font-family: var(--h4-family);
    font-size: clamp(1rem, 2vw, 1.125rem);
    font-weight: var(--h4-fweight, 700);
    line-height: 1.45;
}

.ic-faq-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    color: var(--ic-accent);
    border: 1px solid var(--ic-border);
    border-radius: 50%;
    background: color-mix(in srgb, var(--ic-accent) 8%, transparent);
    transition: var(--ic-transition);
}

.ic-faq-toggle svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.ic-faq-item.ic-faq-open .ic-faq-toggle svg {
    transform: rotate(180deg);
}

.ic-faq-answer {
    display: none;
    padding-bottom: 18px;
}

.ic-faq-item.ic-faq-open .ic-faq-answer {
    display: block;
}

.ic-faq-item:first-child .ic-faq-answer {
    display: block;
}

.ic-faq-item:first-child .ic-faq-toggle svg {
    transform: rotate(180deg);
}

.ic-faq-item:first-child:not(.ic-faq-open):not(.ic-faq-touched) .ic-faq-answer {
    display: block;
}

.ic-faq-item:first-child:not(.ic-faq-open).ic-faq-touched .ic-faq-answer {
    display: none;
}

.ic-faq-item:first-child:not(.ic-faq-open).ic-faq-touched .ic-faq-toggle svg {
    transform: rotate(0deg);
}

.ic-faq-answer-inner {
    max-width: 840px;
    color: var(--excerpt-color);
    line-height: 1.7;
    font-size: 0.95rem;
}

.ic-faq-answer-inner p {
    margin: 0;
}

/* Toast Notifications
-------------------------------------- */

.ic-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.ic-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--dark-accent, #191c20);
    border-radius: var(--ic-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    pointer-events: auto;
    animation: icToastIn 0.3s ease;
}

.ic-toast.ic-toast-out {
    animation: icToastOut 0.25s ease forwards;
}

@keyframes icToastIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes icToastOut {
    to {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* Responsive
-------------------------------------- */

@media (max-width: 1024px) {
    .ic-page {
        padding-top: 28px;
    }

    .ic-hero {
        padding: 32px 0 28px;
    }

    .ic-results-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .ic-page {
        padding: 18px 0 56px;
    }

    .ic-hero {
        padding: 24px 0 20px;
    }

    .ic-tool-card {
        padding: 20px 16px;
    }

    .ic-upload-zone {
        padding: 40px 16px;
    }

    .ic-controls {
        padding: 20px 16px;
    }

    .ic-results-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .ic-results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .ic-seo-content {
        margin-top: 42px;
    }

    .ic-faq {
        margin-top: 42px;
    }

    .ic-faq-question {
        gap: 14px;
    }

    .ic-toast-container {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }
}

@media (max-width: 479px) {
    .ic-results-grid {
        grid-template-columns: 1fr;
    }
}