/**
 * PrintPosters Image Editor Tools (pp-iet-*)
 * Professional styling for the Background Editor modal (#bgRemovalModal).
 * Complements existing .bgm-*, .bg-*, and .preset-btn classes — does not replace them.
 */

#bgRemovalModal {
    --pp-iet-brand: #0872ba;
    --pp-iet-brand-dark: #065a94;
    --pp-iet-sky: #0ea5e9;
    --pp-iet-indigo: #6366f1;
    --pp-iet-gradient: linear-gradient(135deg, var(--pp-iet-brand) 0%, var(--pp-iet-sky) 55%, var(--pp-iet-indigo) 100%);
    --pp-iet-gradient-soft: linear-gradient(135deg, var(--pp-iet-sky) 0%, var(--pp-iet-indigo) 100%);
    --pp-iet-surface: #ffffff;
    --pp-iet-surface-muted: #f8fafc;
    --pp-iet-surface-hover: #f1f5f9;
    --pp-iet-border: #e2e8f0;
    --pp-iet-border-strong: #cbd5e1;
    --pp-iet-text: #0f172a;
    --pp-iet-text-muted: #64748b;
    --pp-iet-text-soft: #94a3b8;
    --pp-iet-success: #10b981;
    --pp-iet-success-bg: #ecfdf5;
    --pp-iet-warning: #f59e0b;
    --pp-iet-warning-bg: #fffbeb;
    --pp-iet-danger: #ef4444;
    --pp-iet-danger-bg: #fef2f2;
    --pp-iet-radius-sm: 8px;
    --pp-iet-radius: 12px;
    --pp-iet-radius-lg: 16px;
    --pp-iet-radius-pill: 999px;
    --pp-iet-shadow-sm: 0 2px 8px rgba(8, 114, 186, 0.08);
    --pp-iet-shadow: 0 8px 24px rgba(8, 114, 186, 0.12);
    --pp-iet-shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.14);
    --pp-iet-focus-ring: 0 0 0 3px rgba(14, 165, 233, 0.28);
    --pp-iet-transition: 0.18s ease;
    --pp-iet-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* ── Scoped button reset (global style.css overrides) ── */
#bgRemovalModal .pp-iet-root button,
#bgRemovalModal .pp-iet-root [role="button"] {
    width: auto;
    height: auto;
    min-height: 0;
    max-width: none;
    line-height: 1.35;
    font-family: var(--pp-iet-font);
    box-sizing: border-box;
}

/* ── Root layout ── */
#bgRemovalModal .pp-iet-root {
    font-family: var(--pp-iet-font);
    color: var(--pp-iet-text);
}

#bgRemovalModal .pp-iet-root + .bgm-actions,
#bgRemovalModal .pp-iet-root ~ .presets-container,
#bgRemovalModal .pp-iet-root ~ #bgAddPanel {
    /* Legacy blocks hidden when new editor markup is present */
}

#bgRemovalModal .bgm-content:has(.pp-iet-root) {
    display: flex !important;
    flex-direction: column !important;
    width: min(96vw, 1080px) !important;
    max-height: 92vh !important;
    overflow: hidden !important;
}

#bgRemovalModal .bgm-body:has(.pp-iet-root) {
    flex: 1 1 auto;
    min-height: 0;
    padding: 16px 18px !important;
    overflow: hidden !important;
    display: flex;
    flex-direction: column;
}

#bgRemovalModal .bgm-body:has(.pp-iet-root) > .pp-iet-root {
    flex: 1 1 auto;
    min-height: 0;
}

#bgRemovalModal .bgm-footer.pp-iet-footer {
    flex-shrink: 0;
}

#bgRemovalModal .pp-iet-root {
    display: grid;
    grid-template-columns: minmax(280px, 1.2fr) minmax(300px, 400px);
    gap: 18px;
    height: 100%;
    min-height: 0;
}

#bgRemovalModal .pp-iet-stage {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

#bgRemovalModal .pp-iet-controls {
    min-width: 0;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding-right: 6px;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

#bgRemovalModal .pp-iet-controls > .pp-iet-section,
#bgRemovalModal .pp-iet-controls > .pp-iet-advanced {
    flex: 0 0 auto;
}

/* ── Preview + quality badge ── */
#bgRemovalModal .pp-iet-preview-wrap {
    position: relative;
    flex: 1 1 auto;
    min-height: 280px;
    height: 100%;
    border-radius: var(--pp-iet-radius);
    overflow: hidden;
    background:
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><rect width="10" height="10" fill="%23eef2f7"/><rect x="10" y="10" width="10" height="10" fill="%23eef2f7"/><rect x="10" width="10" height="10" fill="%23ffffff"/><rect y="10" width="10" height="10" fill="%23ffffff"/></svg>');
    background-size: 20px 20px;
    border: 1px solid var(--pp-iet-border);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

#bgRemovalModal .pp-iet-preview-stage {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#bgRemovalModal .pp-iet-preview-stage img,
#bgRemovalModal .pp-iet-preview-stage canvas,
#bgRemovalModal .pp-iet-preview {
    background: transparent !important;
    display: block !important;
    margin: 0 !important;
}

#bgRemovalModal .pp-iet-preview-stage canvas.pp-iet-preview-canvas {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
}

#bgRemovalModal .pp-iet-preview-wrap .bgm-preview,
#bgRemovalModal .pp-iet-preview-wrap #bgmPreviewImg {
    margin: 0 !important;
    border-radius: 0 !important;
    border: none !important;
    max-height: 100% !important;
}

#bgRemovalModal .pp-iet-preview-wrap #bgmPreviewImg.pp-iet-is-hidden,
#bgRemovalModal .pp-iet-preview-stage img.pp-iet-is-hidden {
    display: none !important;
}

#bgRemovalModal .pp-iet-preview-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(248, 250, 252, 0.78);
    backdrop-filter: blur(3px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-preview-overlay__msg {
    margin: 0;
    padding: 0 16px;
    font-size: 13px;
    font-weight: 700;
    color: var(--pp-iet-text);
    text-align: center;
}

#bgRemovalModal .pp-iet-preview-wrap.is-processing .pp-iet-preview-overlay {
    opacity: 1;
    pointer-events: auto;
}

#bgRemovalModal .pp-iet-preview-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid var(--pp-iet-border);
    border-top-color: var(--pp-iet-brand);
    border-radius: 50%;
    animation: pp-iet-spin 0.75s linear infinite;
}

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

#bgRemovalModal .pp-iet-quality-badge[hidden] {
    display: none !important;
}

#bgRemovalModal .pp-iet-quality-badge {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 7px 12px;
    border-radius: var(--pp-iet-radius-pill);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
    transition: background var(--pp-iet-transition), border-color var(--pp-iet-transition), color var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-quality-badge i,
#bgRemovalModal .pp-iet-quality-badge svg {
    font-size: 14px;
    flex-shrink: 0;
}

#bgRemovalModal .pp-iet-quality-badge--excellent {
    color: #047857;
    background: var(--pp-iet-success-bg);
    border-color: rgba(16, 185, 129, 0.35);
}

#bgRemovalModal .pp-iet-quality-badge--good {
    color: #0369a1;
    background: #eff6ff;
    border-color: rgba(14, 165, 233, 0.35);
}

#bgRemovalModal .pp-iet-quality-badge--fair {
    color: #b45309;
    background: var(--pp-iet-warning-bg);
    border-color: rgba(245, 158, 11, 0.35);
}

#bgRemovalModal .pp-iet-quality-badge--poor {
    color: #b91c1c;
    background: var(--pp-iet-danger-bg);
    border-color: rgba(239, 68, 68, 0.35);
}

#bgRemovalModal .pp-iet-quality-badge--checking {
    color: var(--pp-iet-text-muted);
    background: var(--pp-iet-surface-muted);
    border-color: var(--pp-iet-border);
}

#bgRemovalModal .pp-iet-quality-badge__detail {
    font-weight: 600;
    color: inherit;
    opacity: 0.85;
}

/* ── Section shell ── */
#bgRemovalModal .pp-iet-section {
    border: 1px solid var(--pp-iet-border);
    border-radius: var(--pp-iet-radius);
    background: var(--pp-iet-surface);
    overflow: hidden;
}

#bgRemovalModal .pp-iet-section + .pp-iet-section {
    margin-top: 0;
}

#bgRemovalModal .pp-iet-section__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
    background: linear-gradient(180deg, #fafbfd 0%, var(--pp-iet-surface) 100%);
    border-bottom: 1px solid var(--pp-iet-border);
}

#bgRemovalModal .pp-iet-section__title {
    margin: 0;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pp-iet-text-muted);
}

#bgRemovalModal .pp-iet-section__title i {
    margin-right: 6px;
    color: var(--pp-iet-brand);
}

#bgRemovalModal .pp-iet-section__hint {
    font-size: 11px;
    font-weight: 600;
    color: var(--pp-iet-text-soft);
}

#bgRemovalModal .pp-iet-section__body {
    padding: 14px 16px 16px;
}

#bgRemovalModal .pp-iet-section > .pp-iet-section__title,
#bgRemovalModal .pp-iet-section > .pp-iet-section-title {
    padding: 12px 16px 0;
}

#bgRemovalModal .pp-iet-section > .pp-iet-bg-grid,
#bgRemovalModal .pp-iet-section > .pp-iet-enhance-grid {
    margin: 12px 16px 0;
}

#bgRemovalModal .pp-iet-section > .pp-iet-bg-cta,
#bgRemovalModal .pp-iet-section > .bg-remove-btn {
    margin: 12px 16px 16px;
    width: calc(100% - 32px);
}

/* ── Background section ── */
#bgRemovalModal .pp-iet-bg-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

#bgRemovalModal .pp-iet-bg-option {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 72px;
    padding: 10px 8px;
    border: 2px solid var(--pp-iet-border);
    border-radius: var(--pp-iet-radius-sm);
    background: var(--pp-iet-surface);
    color: var(--pp-iet-text);
    font-size: 11px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition:
        border-color var(--pp-iet-transition),
        background var(--pp-iet-transition),
        transform var(--pp-iet-transition),
        box-shadow var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-bg-option:hover:not(:disabled):not(.pp-iet-bg-option--active) {
    border-color: var(--pp-iet-sky);
    background: var(--pp-iet-surface-muted);
    transform: translateY(-1px);
    box-shadow: var(--pp-iet-shadow-sm);
}

#bgRemovalModal .pp-iet-bg-option:focus-visible {
    outline: none;
    box-shadow: var(--pp-iet-focus-ring);
}

#bgRemovalModal .pp-iet-bg-option--active {
    border-color: var(--pp-iet-brand);
    background: linear-gradient(180deg, rgba(14, 165, 233, 0.08) 0%, rgba(99, 102, 241, 0.06) 100%);
    box-shadow: 0 0 0 3px rgba(8, 114, 186, 0.16);
    color: var(--pp-iet-brand-dark);
}

#bgRemovalModal .pp-iet-bg-option:disabled,
#bgRemovalModal .pp-iet-bg-option.pp-iet-is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

#bgRemovalModal .pp-iet-bg-thumb {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--pp-iet-border-strong);
    overflow: hidden;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
}

#bgRemovalModal .pp-iet-bg-thumb--original {
    background:
        linear-gradient(135deg, rgba(8, 114, 186, 0.15), rgba(99, 102, 241, 0.15)),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><rect width="8" height="8" fill="%23cbd5e1"/><rect x="8" y="8" width="8" height="8" fill="%23cbd5e1"/></svg>');
}

#bgRemovalModal .pp-iet-bg-thumb--removed {
    background:
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><rect width="8" height="8" fill="%23e2e8f0"/><rect x="8" y="8" width="8" height="8" fill="%23e2e8f0"/><rect x="8" width="8" height="8" fill="%23fff"/><rect y="8" width="8" height="8" fill="%23fff"/></svg>');
}

#bgRemovalModal .pp-iet-bg-thumb--white {
    background: #ffffff;
}

#bgRemovalModal .pp-iet-bg-thumb--black {
    background: #0f172a;
}

#bgRemovalModal .pp-iet-bg-thumb--custom {
    background: conic-gradient(from 180deg, #ef4444, #f59e0b, #10b981, #0ea5e9, #6366f1, #ef4444);
}

#bgRemovalModal .pp-iet-bg-label {
    line-height: 1.2;
    pointer-events: none;
}

#bgRemovalModal .pp-iet-bg-option--custom input[type="color"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    border: 0;
    padding: 0;
    cursor: pointer;
}

#bgRemovalModal .pp-iet-bg-custom-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

#bgRemovalModal .pp-iet-bg-custom-row input[type="color"] {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 2px solid var(--pp-iet-border);
    border-radius: 50%;
    cursor: pointer;
    overflow: hidden;
    background: none;
}

#bgRemovalModal .pp-iet-bg-custom-row input[type="color"]:hover {
    border-color: var(--pp-iet-brand);
}

#bgRemovalModal .pp-iet-bg-cta-wrap {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--pp-iet-border);
}

#bgRemovalModal .pp-iet-bg-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 18px;
    border: none;
    border-radius: var(--pp-iet-radius-sm);
    background: var(--pp-iet-gradient-soft);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(14, 165, 233, 0.28);
    transition: transform var(--pp-iet-transition), box-shadow var(--pp-iet-transition), opacity var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-bg-cta:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(99, 102, 241, 0.32);
}

#bgRemovalModal .pp-iet-bg-cta:disabled,
#bgRemovalModal .pp-iet-bg-cta.pp-iet-is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

#bgRemovalModal .pp-iet-bg-cta i {
    font-size: 15px;
}

/* Bridge: style legacy remove button when used inside pp-iet section */
#bgRemovalModal .pp-iet-section .bg-remove-btn {
    width: 100%;
    justify-content: center;
}

/* ── Enhance presets ── */
#bgRemovalModal .pp-iet-enhance-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

#bgRemovalModal .pp-iet-preset {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-height: 68px;
    padding: 10px 6px;
    border: 1px solid var(--pp-iet-border);
    border-radius: var(--pp-iet-radius-sm);
    background: var(--pp-iet-surface);
    color: var(--pp-iet-text);
    font-size: 11px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition:
        border-color var(--pp-iet-transition),
        background var(--pp-iet-transition),
        color var(--pp-iet-transition),
        transform var(--pp-iet-transition),
        box-shadow var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-preset:hover:not(:disabled):not(.pp-iet-preset--active) {
    border-color: var(--pp-iet-sky);
    background: #f0f9ff;
    transform: translateY(-1px);
    box-shadow: var(--pp-iet-shadow-sm);
}

#bgRemovalModal .pp-iet-preset:focus-visible {
    outline: none;
    box-shadow: var(--pp-iet-focus-ring);
}

#bgRemovalModal .pp-iet-preset--active {
    border-color: transparent;
    background: var(--pp-iet-gradient);
    color: #fff;
    box-shadow: 0 6px 16px rgba(8, 114, 186, 0.28);
}

#bgRemovalModal .pp-iet-preset--active .pp-iet-preset__icon {
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
}

#bgRemovalModal .pp-iet-preset:disabled,
#bgRemovalModal .pp-iet-preset.pp-iet-is-disabled {
    opacity: 0.42;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

#bgRemovalModal .pp-iet-preset__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(8, 114, 186, 0.08);
    color: var(--pp-iet-brand);
    font-size: 13px;
    transition: background var(--pp-iet-transition), color var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-preset__label {
    line-height: 1.15;
}

/* Enhance preset variants (optional modifier hooks) */
#bgRemovalModal .pp-iet-preset[data-filter="enhance"] .pp-iet-preset__icon {
    background: rgba(14, 165, 233, 0.12);
    color: var(--pp-iet-sky);
}

#bgRemovalModal .pp-iet-preset[data-filter="sketch"] .pp-iet-preset__icon,
#bgRemovalModal .pp-iet-preset[data-filter="cartoon"] .pp-iet-preset__icon,
#bgRemovalModal .pp-iet-preset[data-filter="canvas"] .pp-iet-preset__icon {
    background: rgba(99, 102, 241, 0.1);
    color: var(--pp-iet-indigo);
}

/* Coexist with legacy .preset-btn inside enhance section */
#bgRemovalModal .pp-iet-section .preset-btn.pp-iet-preset--active,
#bgRemovalModal .pp-iet-section .filter-btn-modal.pp-iet-preset--active {
    border-color: transparent !important;
    background: var(--pp-iet-gradient) !important;
    color: #fff !important;
    box-shadow: 0 6px 16px rgba(8, 114, 186, 0.28) !important;
}

#bgRemovalModal .pp-iet-section .preset-btn.pp-iet-preset--active i {
    color: #fff !important;
}

/* ── Advanced collapsible ── */
#bgRemovalModal .pp-iet-advanced {
    border: 1px solid var(--pp-iet-border);
    border-radius: var(--pp-iet-radius);
    background: var(--pp-iet-surface);
    overflow: visible;
}

#bgRemovalModal .pp-iet-advanced__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 13px 16px;
    border: none;
    background: linear-gradient(180deg, #fafbfd 0%, var(--pp-iet-surface) 100%);
    color: var(--pp-iet-text);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-advanced__toggle:hover {
    background: var(--pp-iet-surface-muted);
}

#bgRemovalModal .pp-iet-advanced__toggle:focus-visible {
    outline: none;
    box-shadow: inset var(--pp-iet-focus-ring);
}

#bgRemovalModal .pp-iet-advanced__toggle-left {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

#bgRemovalModal .pp-iet-advanced__toggle-left i {
    color: var(--pp-iet-brand);
}

#bgRemovalModal .pp-iet-advanced__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(8, 114, 186, 0.08);
    color: var(--pp-iet-brand);
    font-size: 11px;
    transition: transform var(--pp-iet-transition), background var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-advanced.is-open .pp-iet-advanced__chevron {
    transform: rotate(180deg);
    background: rgba(14, 165, 233, 0.14);
}

#bgRemovalModal .pp-iet-advanced__panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.28s ease;
}

#bgRemovalModal .pp-iet-advanced.is-open .pp-iet-advanced__panel {
    grid-template-rows: 1fr;
}

#bgRemovalModal .pp-iet-advanced__panel-inner {
    overflow: hidden;
    min-height: 0;
}

#bgRemovalModal .pp-iet-advanced.is-open .pp-iet-advanced__panel-inner {
    overflow: visible;
    min-height: min-content;
}

#bgRemovalModal .pp-iet-advanced__content {
    padding: 0 16px 20px;
    border-top: 1px solid var(--pp-iet-border);
}

#bgRemovalModal .pp-iet-advanced.is-open .pp-iet-advanced__content {
    padding-top: 14px;
}

/* Sliders */
#bgRemovalModal .pp-iet-sliders {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 14px;
}

#bgRemovalModal .pp-iet-slider-row {
    display: grid;
    grid-template-columns: minmax(88px, 1fr) 1fr auto;
    align-items: center;
    gap: 10px;
}

#bgRemovalModal .pp-iet-slider-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--pp-iet-text-muted);
}

#bgRemovalModal .pp-iet-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: var(--pp-iet-radius-pill);
    background: linear-gradient(90deg, var(--pp-iet-border) 0%, rgba(14, 165, 233, 0.35) 100%);
    outline: none;
    cursor: pointer;
}

#bgRemovalModal .pp-iet-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: var(--pp-iet-gradient);
    box-shadow: 0 2px 8px rgba(8, 114, 186, 0.35);
    cursor: grab;
    transition: transform var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-slider:active::-webkit-slider-thumb {
    cursor: grabbing;
    transform: scale(1.08);
}

#bgRemovalModal .pp-iet-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: var(--pp-iet-gradient);
    box-shadow: 0 2px 8px rgba(8, 114, 186, 0.35);
    cursor: grab;
}

#bgRemovalModal .pp-iet-slider:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

#bgRemovalModal .pp-iet-slider-value {
    min-width: 38px;
    font-size: 11px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--pp-iet-brand);
    text-align: right;
}

/* Advanced tool buttons */
#bgRemovalModal .pp-iet-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

#bgRemovalModal .pp-iet-tool-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-height: 62px;
    padding: 8px 6px;
    border: 1px solid var(--pp-iet-border);
    border-radius: var(--pp-iet-radius-sm);
    background: var(--pp-iet-surface-muted);
    color: var(--pp-iet-text);
    font-size: 10px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition:
        border-color var(--pp-iet-transition),
        background var(--pp-iet-transition),
        transform var(--pp-iet-transition),
        box-shadow var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-tool-btn i {
    font-size: 14px;
    color: var(--pp-iet-brand);
}

#bgRemovalModal .pp-iet-tool-btn:hover:not(:disabled):not(.pp-iet-tool-btn--active) {
    border-color: var(--pp-iet-sky);
    background: #fff;
    transform: translateY(-1px);
    box-shadow: var(--pp-iet-shadow-sm);
}

#bgRemovalModal .pp-iet-tool-btn--active {
    border-color: var(--pp-iet-brand);
    background: rgba(8, 114, 186, 0.08);
    box-shadow: inset 0 0 0 1px rgba(8, 114, 186, 0.12);
}

#bgRemovalModal .pp-iet-tool-btn--primary {
    border-color: transparent;
    background: var(--pp-iet-gradient-soft);
    color: #fff;
}

#bgRemovalModal .pp-iet-tool-btn--primary i {
    color: #fff;
}

#bgRemovalModal .pp-iet-tool-btn:disabled,
#bgRemovalModal .pp-iet-tool-btn.pp-iet-is-disabled {
    opacity: 0.42;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ── Footer ── */
#bgRemovalModal .pp-iet-footer,
#bgRemovalModal .bgm-footer.pp-iet-footer {
    display: flex !important;
    align-items: center;
    justify-content: space-between !important;
    gap: 12px !important;
    flex-wrap: wrap;
    padding: 14px 22px !important;
    border-top: 1px solid var(--pp-iet-border) !important;
    background: linear-gradient(180deg, var(--pp-iet-surface) 0%, #f8fafc 100%);
}

#bgRemovalModal .pp-iet-footer__left,
#bgRemovalModal .pp-iet-footer__right {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

#bgRemovalModal .pp-iet-footer__right {
    margin-left: auto;
}

#bgRemovalModal .pp-iet-footer-spacer {
    flex: 1;
    min-width: 8px;
}

#bgRemovalModal .pp-iet-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--pp-iet-radius-sm);
    border: 1px solid var(--pp-iet-border);
    background: var(--pp-iet-surface);
    color: var(--pp-iet-text-muted);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition:
        background var(--pp-iet-transition),
        border-color var(--pp-iet-transition),
        color var(--pp-iet-transition),
        transform var(--pp-iet-transition),
        box-shadow var(--pp-iet-transition),
        opacity var(--pp-iet-transition);
}

#bgRemovalModal .pp-iet-btn:hover:not(:disabled) {
    background: var(--pp-iet-surface-hover);
    border-color: var(--pp-iet-border-strong);
    color: var(--pp-iet-text);
}

#bgRemovalModal .pp-iet-btn:focus-visible {
    outline: none;
    box-shadow: var(--pp-iet-focus-ring);
}

#bgRemovalModal .pp-iet-btn:disabled,
#bgRemovalModal .pp-iet-btn.pp-iet-is-disabled {
    opacity: 0.42;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

#bgRemovalModal .pp-iet-btn--icon {
    width: 40px;
    height: 40px;
    padding: 0;
}

#bgRemovalModal .pp-iet-btn--ghost {
    background: transparent;
    border-color: transparent;
}

#bgRemovalModal .pp-iet-btn--ghost:hover:not(:disabled) {
    background: var(--pp-iet-surface-muted);
    border-color: var(--pp-iet-border);
}

#bgRemovalModal .pp-iet-btn--secondary {
    background: #fff;
    border-color: var(--pp-iet-border-strong);
    color: var(--pp-iet-text-muted);
}

#bgRemovalModal .pp-iet-btn--danger-soft {
    color: var(--pp-iet-danger);
    border-color: rgba(239, 68, 68, 0.35);
    background: var(--pp-iet-danger-bg);
}

#bgRemovalModal .pp-iet-btn--danger-soft:hover:not(:disabled) {
    background: #fee2e2;
    border-color: rgba(239, 68, 68, 0.55);
    color: #b91c1c;
}

#bgRemovalModal .pp-iet-btn--primary,
#bgRemovalModal .pp-iet-btn--apply {
    border-color: transparent;
    background: var(--pp-iet-gradient);
    color: #fff;
    box-shadow: 0 4px 14px rgba(8, 114, 186, 0.28);
}

#bgRemovalModal .pp-iet-btn--primary:hover:not(:disabled),
#bgRemovalModal .pp-iet-btn--apply:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.32);
    color: #fff;
}

/* Bridge legacy footer buttons */
#bgRemovalModal .pp-iet-footer .bgm-cancel-btn {
    padding: 10px 18px !important;
    border-radius: var(--pp-iet-radius-sm) !important;
    border-color: var(--pp-iet-border-strong) !important;
    color: var(--pp-iet-text-muted) !important;
    font-weight: 700 !important;
}

#bgRemovalModal .pp-iet-footer .bgm-apply-btn {
    padding: 10px 22px !important;
    border-radius: var(--pp-iet-radius-sm) !important;
    background: var(--pp-iet-gradient) !important;
    box-shadow: 0 4px 14px rgba(8, 114, 186, 0.28) !important;
}

/* ── Utility states ── */
#bgRemovalModal .pp-iet-is-hidden {
    display: none !important;
}

#bgRemovalModal .pp-iet-is-loading {
    pointer-events: none;
    opacity: 0.72;
}

#bgRemovalModal .pp-iet-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;
}

/* ── Responsive ── */
@media (max-width: 860px) {
    #bgRemovalModal .bgm-content:has(.pp-iet-root) {
        width: min(100vw, 100%) !important;
        max-height: 96vh !important;
        border-radius: 16px 16px 0 0 !important;
        align-self: flex-end;
    }

    #bgRemovalModal.active {
        align-items: flex-end !important;
        padding: 0 !important;
    }

    #bgRemovalModal .bgm-body:has(.pp-iet-root) {
        padding: 12px 14px !important;
        overflow-y: auto !important;
    }

    #bgRemovalModal .pp-iet-root {
        display: flex;
        flex-direction: column;
        height: auto;
        gap: 12px;
    }

    #bgRemovalModal .pp-iet-stage {
        flex: 0 0 auto;
    }

    #bgRemovalModal .pp-iet-preview-wrap,
    #bgRemovalModal .pp-iet-preview-stage {
        min-height: 200px;
        height: min(38vh, 280px);
    }

    #bgRemovalModal .pp-iet-controls {
        overflow: visible;
    }

    #bgRemovalModal .pp-iet-preview,
    #bgRemovalModal .pp-iet-preview-wrap .bgm-preview,
    #bgRemovalModal .pp-iet-preview-wrap #bgmPreviewImg {
        max-height: 100% !important;
    }

    #bgRemovalModal .pp-iet-bg-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    #bgRemovalModal .pp-iet-bg-option {
        min-height: 64px;
        padding: 8px 6px;
        font-size: 10px;
    }

    #bgRemovalModal .pp-iet-bg-thumb {
        width: 28px;
        height: 28px;
    }

    #bgRemovalModal .pp-iet-enhance-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #bgRemovalModal .pp-iet-preset {
        min-height: 60px;
    }

    #bgRemovalModal .pp-iet-slider-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    #bgRemovalModal .pp-iet-slider-value {
        text-align: left;
    }

    #bgRemovalModal .pp-iet-tools-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #bgRemovalModal .pp-iet-footer,
    #bgRemovalModal .bgm-footer.pp-iet-footer {
        flex-direction: column;
        align-items: stretch !important;
        padding: 12px 16px !important;
    }

    #bgRemovalModal .pp-iet-footer__left,
    #bgRemovalModal .pp-iet-footer__right {
        width: 100%;
        justify-content: center;
    }

    #bgRemovalModal .pp-iet-footer__right {
        margin-left: 0;
    }

    #bgRemovalModal .pp-iet-footer__right .pp-iet-btn,
    #bgRemovalModal .pp-iet-footer__right .bgm-apply-btn,
    #bgRemovalModal .pp-iet-footer__right .bgm-cancel-btn {
        flex: 1 1 calc(50% - 4px);
        justify-content: center;
    }

    #bgRemovalModal .pp-iet-quality-badge {
        width: 100%;
        justify-content: center;
        font-size: 11px;
    }
}

@media (max-width: 420px) {
    #bgRemovalModal .pp-iet-bg-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #bgRemovalModal .pp-iet-footer__left {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    #bgRemovalModal .pp-iet-footer__left .pp-iet-btn {
        padding: 10px 8px;
        font-size: 12px;
    }

    #bgRemovalModal .pp-iet-footer__left .pp-iet-btn--icon {
        width: 100%;
    }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    #bgRemovalModal .pp-iet-advanced__panel,
    #bgRemovalModal .pp-iet-bg-option,
    #bgRemovalModal .pp-iet-preset,
    #bgRemovalModal .pp-iet-tool-btn,
    #bgRemovalModal .pp-iet-btn,
    #bgRemovalModal .pp-iet-bg-cta,
    #bgRemovalModal .pp-iet-preview-overlay,
    #bgRemovalModal .pp-iet-advanced__chevron {
        transition: none !important;
    }

    #bgRemovalModal .pp-iet-preview-spinner {
        animation-duration: 1.4s;
    }
}

/* Main product preview loader (after Apply / image src change) */
.pp-upload-preview-loader {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(248, 250, 252, 0.72);
    pointer-events: none;
}

.pp-upload-preview-loader.is-visible {
    display: flex;
}

.pp-upload-preview-loader__spin {
    width: 44px;
    height: 44px;
    border: 4px solid #e2e8f0;
    border-top-color: #0872ba;
    border-radius: 50%;
    animation: pp-iet-spin 0.75s linear infinite;
}

.pp-upload-preview-loader__msg {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
}