/* Image Tools — hub + tool pages */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ─── Hub ─── */
.it-hub {
    padding: calc(80px + 2rem) 0 4rem;
    background:
        radial-gradient(ellipse 70% 50% at 50% -5%, rgba(22, 163, 74, 0.1), transparent 55%),
        linear-gradient(180deg, #F0FDF4 0%, #F8FAFC 35%, #FFFFFF 100%);
}

.it-hub-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 1.5rem;
}

.it-hub-eyebrow {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #16A34A;
}

.it-hub-header h1 {
    margin: 0 0 0.65rem;
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #0F172A;
    line-height: 1.1;
}

.it-hub-subtitle,
.it-hub-tagline {
    margin: 0.45rem auto 0;
    max-width: 680px;
    color: #64748B;
    line-height: 1.55;
}

.it-hub-tagline { font-size: 0.95rem; }

.it-hub-privacy { max-width: 760px; margin: 1.25rem auto 0; }

.it-hub-toolbar {
    margin: 2rem auto 0;
    max-width: 980px;
}

.it-hub-search {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1rem;
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.it-hub-search svg {
    width: 1.1rem;
    height: 1.1rem;
    color: #94A3B8;
    flex-shrink: 0;
}

.it-hub-search input {
    width: 100%;
    border: none;
    outline: none;
    font-size: 0.95rem;
    color: #0F172A;
    background: transparent;
}

.it-hub-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.it-hub-filter {
    border: 1px solid #E2E8F0;
    background: #fff;
    color: #475569;
    border-radius: 999px;
    padding: 0.45rem 0.95rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.it-hub-filter:hover,
.it-hub-filter.is-active {
    border-color: #16A34A;
    color: #16A34A;
    background: #F0FDF4;
}

.it-featured { margin-top: 2.25rem; }

.it-section-label {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94A3B8;
}

.it-category { margin-top: 2.5rem; }

.it-category-title {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    font-weight: 650;
    color: #0F172A;
}

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

.it-grid--featured { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 960px) {
    .it-grid,
    .it-grid--featured { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
    .it-grid,
    .it-grid--featured { grid-template-columns: 1fr; }
}

.it-card {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 1.05rem;
    border-radius: 16px;
    border: 1px solid #E2E8F0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

a.it-card--live:hover {
    transform: translateY(-2px);
    border-color: #BBF7D0;
    box-shadow: 0 16px 32px rgba(22, 163, 74, 0.08);
}

.it-card-icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
}

.it-card-icon svg { width: 22px; height: 22px; }

.it-card-icon--pink { background: #F0FDF4; color: #16A34A; }
.it-card-icon--rose { background: #FFE4E6; color: #E11D48; }
.it-card-icon--fuchsia { background: #FAE8FF; color: #C026D3; }
.it-card-icon--purple { background: #EDE9FE; color: #7C3AED; }
.it-card-icon--violet { background: #F3E8FF; color: #9333EA; }

.it-card-body { flex: 1; min-width: 0; }

.it-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.it-card h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 650;
    color: #0F172A;
}

.it-card p {
    margin: 0.35rem 0 0;
    font-size: 0.875rem;
    line-height: 1.45;
    color: #64748B;
}

.it-badge--new {
    flex-shrink: 0;
    padding: 0.15rem 0.45rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #16A34A;
    background: #F0FDF4;
    border-radius: 999px;
}

.it-hub-empty {
    text-align: center;
    margin-top: 2rem;
    color: #64748B;
}

.it-back {
    margin-top: 2.5rem;
    text-align: center;
}

.it-back a {
    color: #16A34A;
    font-weight: 600;
    text-decoration: none;
}

.it-back a:hover { text-decoration: underline; }

.it-card-icon--green { background: #DCFCE7; color: #16A34A; }
.it-tool-icon--green { background: #DCFCE7; color: #16A34A; }
.it-card-icon--blue { background: #DBEAFE; color: #2563EB; }
.it-tool-icon--blue { background: #DBEAFE; color: #2563EB; }
.it-card-icon--indigo { background: #E0E7FF; color: #4F46E5; }
.it-tool-icon--indigo { background: #E0E7FF; color: #4F46E5; }
.it-card-icon--amber { background: #FEF3C7; color: #D97706; }
.it-tool-icon--amber { background: #FEF3C7; color: #D97706; }
.it-card-icon--cyan { background: #CFFAFE; color: #0891B2; }
.it-tool-icon--cyan { background: #CFFAFE; color: #0891B2; }
.it-card-icon--violet { background: #F3E8FF; color: #9333EA; }
.it-tool-icon--violet { background: #F3E8FF; color: #9333EA; }
/* Tool page */
.it-tool-page .container { max-width: 920px; }

.it-tool-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.it-tool-icon {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 16px;
}

.it-tool-icon svg { width: 28px; height: 28px; }

.it-tool-header-copy h1 { margin-top: 0.35rem; }

.it-workflow {
    margin-top: 1.25rem;
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 18px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.it-workflow-panel { padding: 1.5rem; }

.it-workflow-panel + .it-workflow-panel {
    border-top: 1px solid #E2E8F0;
}

.it-workflow-title {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: #0F172A;
}

.it-related {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #E2E8F0;
}

.it-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

@media (max-width: 768px) {
    .it-related-grid { grid-template-columns: repeat(2, 1fr); }
    .it-tool-header { flex-direction: column; align-items: flex-start; }
}

.it-related-card {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    background: #fff;
    text-decoration: none;
    color: #0F172A;
    font-size: 0.88rem;
    font-weight: 600;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.it-related-card:hover {
    border-color: #BBF7D0;
    box-shadow: 0 8px 20px rgba(22, 163, 74, 0.06);
}

.it-related-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.it-related-icon svg { width: 18px; height: 18px; }

/* Dropzone + workflow controls */
.it-tool-page .ut-dropzone--xl {
    min-height: 260px;
    border-radius: 14px;
    background: #FAFBFC;
}

.it-drop-hint {
    font-size: 1rem;
    color: #64748B;
}

.it-drop-limit {
    font-size: 0.78rem;
    color: #94A3B8;
}

.it-btn-action {
    min-width: 180px;
    padding: 0.75rem 1.35rem;
    font-size: 1rem;
    border-radius: 999px;
}

.it-tool-page .ut-actions {
    justify-content: center;
    margin-top: 1.25rem;
    padding-top: 0.5rem;
}

.it-thumb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.it-thumb {
    position: relative;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    background: #fff;
    cursor: grab;
    overflow: hidden;
}

.it-thumb.is-selected { border-color: #2563EB; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2); }
.it-thumb.is-marked-remove { opacity: 0.45; border-color: #16A34A; }
.it-thumb.is-dragging { opacity: 0.6; }
.it-thumb canvas, .it-thumb img { display: block; width: 100%; height: auto; }

.it-thumb-blank {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    background: repeating-linear-gradient(45deg, #F1F5F9, #F1F5F9 8px, #E2E8F0 8px, #E2E8F0 16px);
    color: #64748B;
    font-size: 0.8rem;
    font-weight: 600;
}

.ut-row--presets { margin-top: 0.5rem; gap: 0.35rem; }

.it-range-list-rows { display: flex; flex-direction: column; gap: 0.5rem; }

.it-range-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.it-range-row-num {
    flex: 0 0 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #64748B;
    text-align: center;
}

.it-range-row .ut-input { flex: 1; min-width: 0; }

.it-range-list-toolbar { margin-top: 0.65rem; }

.it-thumb-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem;
    padding: 0.35rem 0.4rem;
    font-size: 0.72rem;
    background: #F8FAFC;
    border-top: 1px solid #E2E8F0;
}

.it-thumb-actions { display: flex; gap: 0.15rem; }

.it-icon-btn {
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0.15rem 0.25rem;
    font-size: 0.75rem;
    color: #64748B;
    border-radius: 4px;
}

.it-icon-btn:hover { background: #E2E8F0; color: #0F172A; }

.it-file-list { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }

.it-file-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    background: #F8FAFC;
}

.it-file-row[draggable="true"] { cursor: grab; }

.it-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

@media (max-width: 768px) { .it-compare-grid { grid-template-columns: 1fr; } }

.it-compare-pane canvas { width: 100%; border: 1px solid #E2E8F0; border-radius: 8px; }
.it-scan-preview { max-width: 100%; border-radius: 8px; border: 1px solid #E2E8F0; }
.it-range-help { margin: 0.35rem 0 0; font-size: 0.8rem; color: #64748B; }

.it-output-text {
    width: 100%;
    min-height: 200px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.85rem;
}

.it-camera-wrap video {
    width: 100%;
    max-height: 360px;
    border-radius: 8px;
    background: #000;
}

.it-sign-canvas {
    width: 100%;
    max-width: 420px;
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    touch-action: none;
    cursor: crosshair;
    background: #fff;
}

.ut-alert-success {
    color: #166534;
    background: #F0FDF4;
    border: 1px solid #86EFAC;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

/* Uiverse-inspired controls */
.it-steps {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
    padding: 0.65rem 0.85rem;
    background: linear-gradient(135deg, #F0FDF4 0%, #F8FAFC 100%);
    border: 1px solid #E2E8F0;
    border-radius: 14px;
}

.it-step {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: #94A3B8;
    font-size: 0.82rem;
    font-weight: 600;
}

.it-step-num {
    width: 1.55rem;
    height: 1.55rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #E2E8F0;
    color: #64748B;
    font-size: 0.75rem;
}

.it-step.is-active { color: #16A34A; }
.it-step.is-active .it-step-num { background: #16A34A; color: #fff; box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.15); }
.it-step.is-done { color: #16A34A; }
.it-step.is-done .it-step-num { background: #16A34A; color: #fff; }

.it-step-line {
    flex: 1;
    min-width: 1.2rem;
    height: 2px;
    background: #E2E8F0;
    border-radius: 999px;
}

.it-step-line.is-done { background: linear-gradient(90deg, #16A34A, #86EFAC); }

.it-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.it-stat {
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    background: linear-gradient(145deg, #FFFFFF, #F8FAFC);
    border: 1px solid #E2E8F0;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}

.it-stat-value {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0F172A;
}

.it-stat-label {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #94A3B8;
}

.it-stat-inline {
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
}

.it-progress {
    padding: 1rem 1.25rem;
    background: #0F172A;
    color: #F8FAFC;
}

.it-progress-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.55rem;
    font-size: 0.88rem;
    font-weight: 600;
}

.it-progress-pct {
    font-variant-numeric: tabular-nums;
    color: #FCA5A5;
}

.it-progress-track {
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    overflow: hidden;
}

.it-progress-fill {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #16A34A, #F97316, #FACC15);
    background-size: 200% 100%;
    animation: pt-progress-shimmer 1.6s linear infinite;
    transition: width 0.25s ease;
}

@keyframes pt-progress-shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.it-slider-wrap { width: 100%; }

.it-slider {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.it-slider-input {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, #BBF7D0, #16A34A);
    outline: none;
}

.it-slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #16A34A;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.35);
    cursor: pointer;
}

.it-slider-value {
    min-width: 3rem;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    background: #F0FDF4;
    color: #16A34A;
    font-size: 0.82rem;
    font-weight: 700;
    text-align: center;
}

.it-slider-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 0.35rem;
    font-size: 0.72rem;
    color: #94A3B8;
}

.it-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0.5rem 0 0.75rem;
}

.it-chip {
    border: 1px solid #E2E8F0;
    background: #fff;
    color: #475569;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.it-chip:hover,
.it-chip.is-active {
    border-color: #16A34A;
    background: #F0FDF4;
    color: #16A34A;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.12);
}

.it-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.it-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.it-switch-track {
    width: 46px;
    height: 26px;
    border-radius: 999px;
    background: #CBD5E1;
    transition: background 0.2s ease;
    position: relative;
}

.it-switch-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.2);
    transition: transform 0.2s ease;
}

.it-switch input:checked + .it-switch-track {
    background: linear-gradient(90deg, #16A34A, #F97316);
}

.it-switch input:checked + .it-switch-track::after {
    transform: translateX(20px);
}

.it-scroll {
    overflow: auto;
    padding-right: 0.25rem;
    scrollbar-width: thin;
    scrollbar-color: #CBD5E1 transparent;
}

.it-scroll::-webkit-scrollbar { width: 8px; height: 8px; }
.it-scroll::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #CBD5E1, #94A3B8);
    border-radius: 999px;
}

.it-scroll--thumbs { margin-top: 0.5rem; }
.it-file-list-wrap { margin-top: 0.75rem; margin-bottom: 0.75rem; }

.it-file-row {
    display: grid;
    grid-template-columns: auto 1fr auto minmax(120px, 180px);
    align-items: center;
    gap: 0.65rem;
}

.it-file-badge {
    width: 1.6rem;
    height: 1.6rem;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: #FEE2E2;
    color: #16A34A;
    font-size: 0.75rem;
    font-weight: 700;
}

.it-file-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: #0F172A;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.it-file-size {
    font-size: 0.78rem;
    color: #64748B;
    font-variant-numeric: tabular-nums;
}

.it-file-range { min-width: 0; }

.it-btn-glow {
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(22, 163, 74, 0.25);
}

.it-btn-glow::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.45s ease;
}

.it-btn-glow:hover::after { transform: translateX(120%); }

.it-btn-glow.is-loading {
    pointer-events: none;
    opacity: 0.85;
}

.it-btn-soft {
    border-radius: 999px;
}

@media (max-width: 640px) {
    .it-steps { flex-wrap: wrap; }
    .it-step-line { display: none; }
    .it-file-row { grid-template-columns: auto 1fr; }
    .it-file-size, .it-file-range { grid-column: 2; }
}

.it-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 768px) { .it-compare-grid { grid-template-columns: 1fr; } }
.it-compare-col { min-width: 0; }
.it-compare-label { margin: 0 0 0.5rem; font-size: 0.82rem; font-weight: 700; color: #64748B; text-transform: uppercase; letter-spacing: 0.06em; }
.it-compare-img, .it-result-img { width: 100%; border-radius: 10px; border: 1px solid #E2E8F0; }
.it-compare-stats { margin-top: 0.5rem; font-size: 0.82rem; color: #64748B; }
.it-crop-workspace { position: relative; max-width: 100%; }
.it-crop-preview, .it-crop-source { max-width: 100%; border-radius: 10px; border: 1px solid #E2E8F0; }
.it-favicon-grid, .it-social-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 0.75rem; margin-top: 1rem; }
.it-favicon-cell, .it-social-cell { text-align: center; }
.it-favicon-cell img, .it-social-cell img { width: 100%; border-radius: 8px; border: 1px solid #E2E8F0; }
.it-manifest-snippet { margin-top: 1rem; padding: 0.85rem; border-radius: 10px; background: #0F172A; color: #E2E8F0; font-size: 0.78rem; overflow: auto; }
.it-resize-custom { margin-top: 0.75rem; }
.it-compare-uploads { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1rem; }
.it-color-input { max-width: 220px; }
.it-card-cta { font-size: 0.85rem; font-weight: 600; color: #16A34A; }
.it-card-cta--muted { color: #94A3B8; }
.it-card--pending { opacity: 0.75; background: #F8FAFC; }
.it-badge--new { display: inline-flex; padding: 0.12rem 0.45rem; border-radius: 999px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; background: #DCFCE7; color: #15803D; }