/* =============================================
   Image Compress Tool v10
   Mobile-first · Multi-image · Ad-optimized
   ============================================= */

/* ── Page Container ── */
.ic-page {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-4) var(--space-8);
}

/* ── Breadcrumb ── */
.ic-breadcrumb {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
    overflow-x: auto;
    white-space: nowrap;
}
.ic-breadcrumb a {
    color: var(--text-tertiary);
    text-decoration: none;
}
.ic-breadcrumb a:hover { color: var(--primary-600); }
.ic-breadcrumb span { margin: 0 4px; }
.ic-breadcrumb span:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

/* ── Header ── */
.ic-header {
    margin-bottom: var(--space-5);
}
.ic-header__title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 6px;
    line-height: 1.2;
}
.ic-header__desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ══════════════════════════════════════
   AD CONTAINERS
   ══════════════════════════════════════ */
.ic-ad {
    margin: var(--space-4) 0;
    text-align: center;
    overflow: hidden;
}
.ic-ad__wrap {
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
}

/* Desktop: show 728x90, hide 300x250 */
.ic-ad--728 { display: block; }
.ic-ad--300 { display: none; }

@media (max-width: 768px) {
    .ic-ad--728 { display: none; }
    .ic-ad--300 { display: block; }
}

/* Contain ads strictly */
.ic-ad iframe,
.ic-ad ins {
    max-width: 100% !important;
    overflow: hidden !important;
}

.ic-ad--processing {
    margin-top: var(--space-5);
}

/* ══════════════════════════════════════
   UPLOAD ZONE
   ══════════════════════════════════════ */
.ic-upload {
    position: relative;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-4);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-secondary);
}
.ic-upload:hover,
.ic-upload.drag-over {
    border-color: var(--primary-400);
    background: var(--primary-50);
}
.ic-upload__input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.ic-upload__icon {
    color: var(--text-tertiary);
    margin-bottom: var(--space-3);
}
.ic-upload:hover .ic-upload__icon { color: var(--primary-500); }
.ic-upload__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.ic-upload__hint {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* ══════════════════════════════════════
   THUMBNAIL GRID
   ══════════════════════════════════════ */
.ic-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin: var(--space-4) 0;
}
.ic-thumb {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-tertiary);
    border: 2px solid var(--gray-100);
    aspect-ratio: 1;
}
.ic-thumb__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.ic-thumb__remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    font-size: 13px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ic-thumb__remove:hover { background: var(--danger); }
.ic-thumb__info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3px 6px;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ic-thumb__name {
    position: absolute;
    bottom: 18px;
    left: 0;
    right: 0;
    padding: 2px 4px;
    background: rgba(0,0,0,0.45);
    color: #fff;
    font-size: 9px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Toolbar ── */
.ic-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
}
.ic-toolbar__left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.ic-toolbar__count {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ══════════════════════════════════════
   SETTINGS PANEL
   ══════════════════════════════════════ */
.ic-settings {
    background: var(--bg-secondary);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    margin-top: var(--space-2);
}
.ic-setting {
    margin-bottom: var(--space-5);
}
.ic-setting:last-of-type { margin-bottom: var(--space-4); }
.ic-setting__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: block;
}
.ic-setting__optional {
    font-weight: 400;
    color: var(--text-tertiary);
    font-size: 12px;
}
.ic-setting__hint {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 6px;
}

/* Target Size */
.ic-target {
    display: flex;
    gap: 8px;
}
.ic-target__field {
    flex: 1;
    display: flex;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s;
}
.ic-target__field:focus-within {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}
.ic-target__input {
    flex: 1;
    border: none;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    min-width: 0;
    -moz-appearance: textfield;
}
.ic-target__input::-webkit-inner-spin-button,
.ic-target__input::-webkit-outer-spin-button { -webkit-appearance: none; }
.ic-target__input::placeholder {
    font-weight: 400;
    color: var(--text-tertiary);
}
.ic-target__unit {
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 700;
    border: none;
    border-left: 1.5px solid var(--gray-200);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Format Buttons */
.ic-formats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}
.ic-fmt {
    padding: 9px 4px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s;
    color: var(--text-secondary);
}
.ic-fmt:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}
.ic-fmt.active {
    background: var(--primary-100);
    border-color: var(--primary-500);
    color: var(--primary-700);
}

/* Format Auto-Tag */
.ic-format-tag {
    font-size: 10px;
    font-weight: 500;
    color: var(--success);
    margin-left: 4px;
}

/* Size Display */
.ic-sizes {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.ic-sizes__box {
    flex: 1;
    text-align: center;
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
}
.ic-sizes__box--output {
    background: var(--primary-50);
    border-color: var(--primary-200);
}
.ic-sizes__label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.ic-sizes__value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}
.ic-sizes__box--output .ic-sizes__value {
    color: var(--primary-700);
}
.ic-sizes__arrow {
    font-size: 18px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════ */
.ic-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s;
    font-size: 14px;
    padding: 10px 18px;
    line-height: 1.3;
}
.ic-btn--primary {
    background: var(--primary-600);
    color: #fff;
}
.ic-btn--primary:hover:not(:disabled) { background: var(--primary-700); }
.ic-btn--primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.ic-btn--sm {
    font-size: 12px;
    padding: 6px 12px;
}
.ic-btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--gray-200);
}
.ic-btn--ghost:hover { background: var(--bg-tertiary); }
.ic-btn--danger { color: var(--danger); border-color: var(--danger); }
.ic-btn--danger:hover { background: rgba(239,68,68,0.05); }
.ic-btn--full { width: 100%; }
.ic-btn--lg {
    padding: 14px 24px;
    font-size: 15px;
    border-radius: var(--radius-lg);
}

/* ── Privacy Note ── */
.ic-privacy {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: var(--space-4);
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.5;
}

/* ══════════════════════════════════════
   PROCESSING OVERLAY
   ══════════════════════════════════════ */
.ic-processing {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}
.ic-processing.hidden { display: none; }
.ic-processing__content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-6) var(--space-5);
    text-align: center;
    max-width: 360px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.ic-processing__text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--space-4) 0 var(--space-3);
}
.ic-processing__progress {
    display: flex;
    align-items: center;
    gap: 10px;
}
.ic-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}
.ic-progress-bar__fill {
    height: 100%;
    background: var(--primary-500);
    border-radius: 3px;
    transition: width 0.3s ease;
}
.ic-processing__percent {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-600);
    min-width: 36px;
}
.ic-processing__sub {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: var(--space-3);
}

/* Spinner */
.ic-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: ic-spin 0.8s linear infinite;
}
@keyframes ic-spin {
    to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════
   FAQ
   ══════════════════════════════════════ */
.ic-faq {
    margin-top: var(--space-8);
}
.ic-faq__title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--space-4);
}
.ic-faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.ic-faq__item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    padding: var(--space-3) var(--space-4);
}
.ic-faq__item[open] {
    border-color: var(--primary-200);
}
.ic-faq__item summary {
    font-weight: 500;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
}
.ic-faq__item p {
    margin-top: var(--space-2);
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── SEO Content ── */
.ic-seo {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-100);
}
.ic-seo h2, .ic-seo h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-2);
}
.ic-seo h3 { font-size: 15px; margin-top: var(--space-4); }
.ic-seo p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-3);
}

/* ── Utility ── */
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 480px) {
    .ic-page { padding: var(--space-3) var(--space-3) var(--space-6); }
    .ic-header__title { font-size: 19px; }
    .ic-upload { padding: var(--space-6) var(--space-3); }
    .ic-thumbs { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .ic-formats { grid-template-columns: repeat(3, 1fr); }
    .ic-settings { padding: var(--space-4); }
}