:root {
    --pxs-gold: var(--color-gold, #c5a059);
    --pxs-gold-dark: var(--color-gold-dark, #a88645);
    --pxs-black: var(--color-black, #1a1a1a);
    --pxs-gray: var(--color-dark-gray, #333333);
    --pxs-light: var(--color-light-gray, #f9f9f9);
    --pxs-white: var(--color-white, #ffffff);
    --pxs-font-serif: var(--font-serif, "Playfair Display", serif);
    --pxs-font-sans: var(--font-sans, "Montserrat", sans-serif);
    --pxs-transition: var(--transition-smooth, all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1));
}

body.pxs-session-page {
    background: radial-gradient(circle at top, rgba(255,255,255,0.95) 0%, rgba(247,244,238,0.9) 45%, rgba(232,228,220,0.95) 100%);
    min-height: 100vh;
}

.pxs-session {
    margin: 0 auto;
    max-width: 1260px;
    padding: 48px 32px 100px;
    font-family: var(--pxs-font-sans);
    color: var(--pxs-gray);
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.pxs-header {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: space-between;
    border-bottom: 1px solid #e7e2d8;
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.pxs-logo img {
    height: 90px;
    width: auto;
    display: block;
}

.pxs-logo a {
    display: inline-block;
}

.pxs-session-name {
    font-family: var(--pxs-font-serif);
    font-size: 2.2rem;
    color: var(--pxs-gold);
    text-align: right;
    margin-left: auto;
}

.pxs-session-intro {
    margin-bottom: 24px;
    font-style: italic;
    color: #666;
    font-family: var(--pxs-font-serif);
}

.pxs-students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.pxs-student-card {
    text-decoration: none;
    color: inherit;
    border: 1px solid #ece6db;
    padding: 12px;
    background: #fff;
    display: block;
    transition: var(--pxs-transition);
    border-radius: 10px;
    box-shadow: 0 10px 30px -18px rgba(0,0,0,0.25);
    animation: pxs-fade-up 0.6s ease both;
}

.pxs-student-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -18px rgba(0,0,0,0.35);
    border-color: var(--pxs-gold);
}

.pxs-student-photo {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
}

.pxs-student-photo::before,
.pxs-photo-frame::before,
.pxs-lightbox-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--pxs-watermark-image),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.55) 0 1px, transparent 1px 22px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.55) 0 1px, transparent 1px 22px);
    background-repeat: repeat;
    background-size: 160px 110px, 20px 20px, 20px 20px;
    opacity: 0.9;
    pointer-events: none;
    z-index: 2;
}

.pxs-student-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 0;
}

.pxs-watermark {
    position: absolute;
    right: 6px;
    bottom: 6px;
    font-size: 11px;
    background: rgba(0,0,0,0.55);
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    z-index: 3;
}

.pxs-student-name {
    text-align: center;
    margin-top: 10px;
    font-family: var(--pxs-font-serif);
    font-size: 1.05rem;
    color: var(--pxs-black);
}

.pxs-student-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.pxs-student-header h3 {
    font-family: var(--pxs-font-serif);
    color: var(--pxs-black);
    font-size: 1.4rem;
}

.pxs-back {
    text-decoration: none;
    color: var(--pxs-black);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pxs-back:hover {
    color: var(--pxs-gold);
}

.pxs-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.pxs-photo {
    background: var(--pxs-white);
    border: 1px solid #ede6db;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-radius: 12px;
    box-shadow: 0 12px 30px -20px rgba(0,0,0,0.3);
    animation: pxs-fade-up 0.6s ease both;
}

.pxs-photo-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    cursor: pointer;
}

.pxs-photo-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.18) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

@keyframes pxs-fade-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pxs-photo-frame:hover::after {
    opacity: 1;
}

.pxs-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    -webkit-user-drag: none;
    user-select: none;
    position: relative;
    z-index: 0;
}

.pxs-photo.selected {
    outline: 2px solid var(--pxs-gold);
    box-shadow: 0 18px 40px -20px rgba(0,0,0,0.4);
}

.pxs-select, .pxs-zoom, .pxs-submit {
    border: 1px solid transparent;
    background: var(--pxs-black);
    color: var(--pxs-white);
    padding: 10px 12px;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    font-weight: 600;
    transition: var(--pxs-transition);
}

.pxs-select:hover, .pxs-zoom:hover, .pxs-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -8px rgba(0,0,0,0.3);
}

.pxs-zoom {
    background: var(--pxs-gold);
    color: var(--pxs-black);
}

.pxs-submit {
    background: var(--pxs-gold);
    color: var(--pxs-white);
}

.pxs-submit:hover {
    background: var(--pxs-gold-dark);
    color: var(--pxs-white);
}

.pxs-summary {
    position: sticky;
    bottom: 0;
    margin-top: 24px;
    background: var(--pxs-light);
    border-top: 2px solid var(--pxs-gold);
    padding: 22px;
    display: grid;
    gap: 12px;
    border-radius: 12px;
}

.pxs-summary-info {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-weight: 600;
    font-family: var(--pxs-font-serif);
}

.pxs-summary-count span,
.pxs-summary-price span {
    color: var(--pxs-black);
}

.pxs-summary-meta {
    font-size: 0.85rem;
    color: #666;
}

.pxs-order-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.pxs-order-form input {
    padding: 12px 14px;
    border: 1px solid #ddd;
    font-family: var(--pxs-font-sans);
    font-size: 0.95rem;
    border-radius: 4px;
}

.pxs-order-message {
    background: #fffaf0;
    border: 1px solid var(--pxs-gold);
    padding: 12px;
    font-family: var(--pxs-font-sans);
    white-space: pre-line;
}

.pxs-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.pxs-lightbox-frame {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.pxs-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    display: block;
    position: relative;
    z-index: 0;
}

@media (max-width: 600px) {
    .pxs-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .pxs-logo img {
        height: 60px;
    }

    .pxs-session {
        padding: 28px 18px 80px;
        margin: 0;
    }

    .pxs-students-grid,
    .pxs-gallery {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .pxs-student-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .pxs-session-name {
        text-align: left;
        width: 100%;
    }
}