/* ==========================================================================
   Product Image Zoom & Deep Viewer - ElevateZoom / Amazon Standard CSS
   ========================================================================== */

:root {
    --piz-lens-bg: rgba(255, 255, 255, 0.45);
    --piz-lens-border: 1px solid rgba(0, 0, 0, 0.35);
    --piz-window-shadow: 0 20px 50px rgba(0, 0, 0, 0.18), 0 4px 15px rgba(0, 0, 0, 0.08);
    --piz-accent: #0d6efd;
    --piz-radius: 8px;
    --piz-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Gallery Container & Target Attachments
   -------------------------------------------------------------------------- */
.piz-zoom-target {
    position: relative !important;
    display: inline-block;
    cursor: crosshair;
    user-select: none;
    -webkit-user-select: none;
    touch-action: pan-y;
}

.piz-zoom-target.piz-touch-zoomed {
    touch-action: none !important;
    overflow: hidden !important;
    z-index: 50 !important;
}

.piz-zoom-target img {
    display: block;
    max-width: 100%;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.piz-zoom-target.piz-mode-modal_only {
    cursor: zoom-in;
}

/* Quick Floating Lightbox Trigger Badge */
.piz-trigger-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 15;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #1e293b;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transition: var(--piz-transition);
}

.piz-trigger-badge:hover {
    background: #ffffff;
    color: var(--piz-accent);
    transform: scale(1.08);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

/* --------------------------------------------------------------------------
   Hover Lens (Amazon Elevate Style)
   -------------------------------------------------------------------------- */
.piz-lens {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 25;
    background-color: var(--piz-lens-bg);
    border: var(--piz-lens-border);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    display: none;
    will-change: transform;
}

.piz-lens.piz-lens-circle {
    border-radius: 50% !important;
}

/* --------------------------------------------------------------------------
   Flyout Magnification Window
   -------------------------------------------------------------------------- */
.piz-flyout-window {
    position: absolute;
    z-index: 999999;
    overflow: hidden;
    background-color: #ffffff;
    background-repeat: no-repeat;
    border: 1px solid #e2e8f0;
    border-radius: var(--piz-radius);
    box-shadow: var(--piz-window-shadow);
    pointer-events: none;
    display: none;
    opacity: 0;
    transition: opacity 0.18s ease-out;
}

.piz-flyout-window.piz-active {
    display: block;
    opacity: 1;
}

/* --------------------------------------------------------------------------
   Inner Zoom Mode
   -------------------------------------------------------------------------- */
.piz-inner-active {
    overflow: hidden !important;
}

.piz-inner-active img {
    will-change: transform;
    transition: transform 0.08s ease-out;
}

/* --------------------------------------------------------------------------
   Magnifier Glass Loupe Mode
   -------------------------------------------------------------------------- */
.piz-loupe-lens {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9998;
    pointer-events: none;
    overflow: hidden;
    border: 3px solid #ffffff;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28), inset 0 0 15px rgba(0, 0, 0, 0.15);
    background-repeat: no-repeat;
    display: none;
    will-change: transform, background-position;
}

.piz-loupe-lens.piz-loupe-circle {
    border-radius: 50%;
}

.piz-loupe-lens.piz-loupe-square {
    border-radius: 12px;
}

.piz-loupe-lens::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0) 65%);
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Full-Screen Deep Lightbox Viewer
   -------------------------------------------------------------------------- */
.piz-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: pizFadeIn 0.22s ease-out;
}

.piz-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.piz-modal-dialog {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

/* Themes */
.piz-theme-dark .piz-modal-backdrop {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.piz-theme-dark .piz-modal-dialog {
    color: #f8fafc;
}

.piz-theme-black .piz-modal-backdrop {
    background: rgba(0, 0, 0, 0.98);
}
.piz-theme-black .piz-modal-dialog {
    color: #ffffff;
}

.piz-theme-light .piz-modal-backdrop {
    background: rgba(248, 250, 252, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.piz-theme-light .piz-modal-dialog {
    color: #0f172a;
}

/* Header */
.piz-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.2);
}

.piz-theme-light .piz-modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.7);
}

.piz-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.piz-modal-title {
    font-size: 1.05rem;
    font-weight: 600;
    max-width: 480px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.piz-image-counter {
    font-size: 0.82rem;
    opacity: 0.8;
    background: rgba(255, 255, 255, 0.12);
    padding: 3px 10px;
    border-radius: 20px;
}

.piz-theme-light .piz-image-counter {
    background: rgba(0, 0, 0, 0.08);
}

.piz-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.piz-zoom-badge {
    font-size: 0.82rem;
    font-weight: 600;
    font-family: monospace;
    padding: 4px 10px;
    background: rgba(13, 110, 253, 0.2);
    color: #3b82f6;
    border-radius: 6px;
    border: 1px solid rgba(13, 110, 253, 0.3);
}

.piz-btn {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: inherit;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--piz-transition);
}

.piz-theme-light .piz-btn {
    background: rgba(0, 0, 0, 0.05);
}

.piz-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: scale(1.05);
}

/* Modal Body & Pan Viewport */
.piz-modal-body {
    position: relative;
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.piz-pan-viewport {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.piz-pan-viewport.piz-panning {
    cursor: grabbing;
}

.piz-pan-canvas {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    will-change: transform;
    transform-origin: center center;
    transition: transform 0.05s ease-out;
}

.piz-pan-canvas.piz-smooth-reset {
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.piz-modal-image {
    max-width: 88vw;
    max-height: 72vh;
    object-fit: contain;
    pointer-events: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    border-radius: 6px;
}

/* Prev / Next Arrows */
.piz-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--piz-transition);
}

.piz-nav-prev { left: 24px; }
.piz-nav-next { right: 24px; }

.piz-nav-btn:hover {
    background: rgba(13, 110, 253, 0.9);
    border-color: #0d6efd;
    transform: translateY(-50%) scale(1.1);
}

/* Floating Toolbar */
.piz-floating-toolbar {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 12;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 8px 12px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.piz-theme-light .piz-floating-toolbar {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.piz-tool-btn {
    background: transparent;
    border: none;
    color: #ffffff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--piz-transition);
}

.piz-theme-light .piz-tool-btn {
    color: #1e293b;
}

.piz-tool-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Thumbnails Strip */
.piz-modal-thumbnails {
    padding: 14px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    overflow-x: auto;
}

.piz-theme-light .piz-modal-thumbnails {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.6);
}

.piz-thumbs-track {
    display: flex;
    gap: 12px;
    align-items: center;
}

.piz-thumb-item {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: var(--piz-transition);
    background: #000;
}

.piz-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.piz-thumb-item:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.piz-thumb-item.piz-active {
    opacity: 1;
    border-color: #3b82f6;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

@keyframes pizFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 768px) {
    .piz-modal-title { max-width: 180px; }
    .piz-nav-btn { width: 40px; height: 40px; }
    .piz-thumb-item { width: 46px; height: 46px; }
}