/* ==================== ALGEMENE STIJLEN ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --white: #ffffff;
    --border: #000000;
}

body {
    font-family: "roboto", sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.4;
    font-weight: 300;
}

/* When AR is active, make body transparent */
body.ar-active {
    background-color: transparent !important;
}

/* ==================== HEADER ==================== */
header {
    background: var(--black);
    padding: 3rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    max-width: 200px;
    height: auto;
}

/* ==================== MAIN CONTENT ==================== */
main {
    max-width: 1800px;
    margin: 0 auto;
    padding: 2rem;
}

/* ==================== POSTER GRID ==================== */
.poster-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.poster-card {
    background: var(--black);
    overflow: hidden;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    aspect-ratio: 1 / 1.4142;
    border: 1px solid var(--black);
}

.poster-card:hover {
    border-color: var(--white);
}

.poster-card:hover .poster-image {
    opacity: 0.9;
}

.poster-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
    display: block;
}

.poster-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 70%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.poster-card:hover .poster-info {
    opacity: 1;
}

.poster-title {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.3rem;
    color: var(--white);
    letter-spacing: 0.02em;
}

.poster-date {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.3rem;
    font-weight: 300;
}

.poster-downloads {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
    font-weight: 300;
}

.poster-description {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
    line-height: 1.4;
    font-weight: 300;
}

.download-count {
    display: inline-block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
    padding: 0;
    letter-spacing: 0.1em;
}

.download-count::before {
    content: "↓";
    margin-right: 0.3rem;
}

/* ==================== MODAL ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.2s ease;
}

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

.modal-content {
    background-color: var(--black);
    margin: 2% auto;
    padding: 3rem;
    border: 1px solid var(--white);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: var(--white);
    float: right;
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    transition: opacity 0.3s;
    line-height: 1;
}

.close:hover {
    opacity: 0.6;
}

#poster-info {
    text-align: center;
    margin: 2rem 0 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--white);
}

#modal-poster-img {
    max-width: 250px;
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--white);
}

#modal-poster-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--white);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.modal-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0.5rem 0;
    line-height: 1.5;
    font-weight: 300;
}

.modal-location,
.modal-article,
.modal-photographer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0.3rem 0;
    padding: 0;
    background: none;
    border: none;
    text-align: left;
    line-height: 1.6;
    font-weight: 300;
}

.modal-location a,
.modal-article a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
    transition: color 0.2s;
}

.modal-location a:hover,
.modal-article a:hover {
    color: var(--white);
}

.modal-photographer {
    font-style: normal;
}

.download-options {
    margin-top: 1.5rem;
}

.download-options h3 {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.format-section {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: transparent;
    border: 1px solid var(--white);
}

.format-section h4 {
    font-size: 0.8rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.download-btn {
    background: var(--black);
    color: var(--white);
    border: 1px solid var(--white);
    padding: 0.7rem 1.2rem;
    margin: 0.3rem;
    font-size: 0.85rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.15s ease;
    letter-spacing: 0.1em;
}

.download-btn:hover {
    background: var(--white);
    color: var(--black);
}

.download-btn:active {
    transform: scale(0.97);
}

/* ==================== ADMIN LINK ==================== */
.admin-link {
    position: fixed;
    top: 2rem;
    right: 2rem;
    color: var(--white);
    text-decoration: none;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    transition: all 0.2s;
    z-index: 999;
    background: transparent;
    line-height: 1;
    opacity: 0.3;
}

.admin-link:hover {
    opacity: 1;
    border-color: var(--white);
    background: var(--white);
    color: var(--black);
}

/* ==================== ADMIN STYLES ==================== */
.admin-container {
    min-height: 100vh;
    background: var(--white);
}

.admin-container header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem;
    border-bottom: 1px solid var(--black);
}

.admin-container h1 {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--black);
}

.back-link {
    color: var(--black);
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--black);
    transition: all 0.15s;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.back-link:hover {
    background: var(--black);
    color: var(--white);
}

.admin-main {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Login Section */
.login-section {
    background: var(--white);
    padding: 3rem;
    border: 1px solid var(--black);
    max-width: 500px;
    margin: 4rem auto;
    text-align: center;
}

.login-section h2 {
    margin-bottom: 2rem;
    color: var(--black);
    font-weight: 400;
    letter-spacing: 0.05em;
}

#login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#login-form input {
    padding: 1rem;
    font-size: 1rem;
    border: 1px solid var(--black);
    background: var(--white);
    color: var(--black);
    transition: border-color 0.3s;
}

#login-form input:focus {
    outline: none;
    border-color: var(--black);
}

#login-form button {
    padding: 1rem;
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
    font-size: 1rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

#login-form button:hover {
    background: var(--black);
    color: var(--white);
}

/* Upload Section */
.upload-card {
    background: var(--white);
    padding: 2rem;
    border: 1px solid var(--black);
    margin-bottom: 2rem;
}

.upload-card h2 {
    margin-bottom: 1.5rem;
    color: var(--black);
    font-weight: 400;
    letter-spacing: 0.05em;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 400;
    color: var(--black);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    font-size: 1rem;
    border: 1px solid var(--black);
    background: var(--white);
    color: var(--black);
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--black);
}

.file-info {
    font-size: 0.85rem;
    color: rgba(0, 0, 0, 0.6);
    margin-top: 0.5rem;
    font-weight: 300;
}

.preview-container {
    margin: 1.5rem 0;
    text-align: center;
}

.preview-container h3 {
    margin-bottom: 1rem;
    font-weight: 400;
    color: var(--black);
}

#preview-image {
    max-width: 100%;
    max-height: 300px;
    border: 1px solid var(--black);
}

.upload-btn {
    width: 100%;
    padding: 1rem;
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
    font-size: 1rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.upload-btn:hover {
    background: var(--black);
    color: var(--white);
}

.upload-btn:disabled {
    background: var(--white);
    border-color: rgba(0, 0, 0, 0.3);
    color: rgba(0, 0, 0, 0.3);
    cursor: not-allowed;
}

/* Messages */
.error-message {
    color: #ff6b6b;
    margin-top: 1rem;
    font-weight: 400;
    font-size: 0.9rem;
}

.success-message {
    color: #51cf66;
    margin-top: 1rem;
    font-weight: 400;
    font-size: 0.9rem;
}

/* Admin Poster List */
.posters-management {
    background: var(--white);
    padding: 2rem;
    border: 1px solid var(--black);
}

.posters-management h2 {
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--black);
}

.admin-poster-list {
    display: grid;
    gap: 1rem;
}

.admin-poster-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--black);
    transition: all 0.15s;
}

.admin-poster-item:hover {
    background: var(--black);
}

.admin-poster-item:hover .admin-poster-item-info h4,
.admin-poster-item:hover .admin-poster-item-info p {
    color: var(--white);
}

.admin-poster-item:hover .delete-btn {
    color: var(--white);
    border-color: var(--white);
}

.admin-poster-item img {
    width: 80px;
    height: 113px;
    object-fit: cover;
    border: 1px solid var(--black);
}

.admin-poster-item-info {
    flex: 1;
}

.admin-poster-item-info h4 {
    margin-bottom: 0.5rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--black);
    transition: color 0.15s;
}

.admin-poster-item-info p {
    font-size: 0.85rem;
    color: rgba(0, 0, 0, 0.6);
    font-weight: 300;
    margin-bottom: 0.2rem;
    transition: color 0.15s;
}

.delete-btn {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--black);
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    font-weight: 400;
    transition: all 0.15s;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.delete-btn:hover {
    background: var(--black);
    color: var(--white);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1200px) {
    main {
        padding: 2rem 1.5rem;
    }

    .poster-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    main {
        padding: 1.5rem 1rem;
    }

    .poster-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .modal-content {
        width: 95%;
        padding: 2rem 1.5rem;
        margin: 5% auto;
    }

    .download-btn {
        width: 100%;
        margin: 0.3rem 0;
    }

    .format-section {
        padding: 1rem;
    }

    .admin-container header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .admin-poster-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: 1.5rem 1rem;
    }

    .logo {
        max-width: 150px;
    }

    .admin-link {
        top: 1.5rem;
        right: 1.5rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 2rem 1rem;
    }

    main {
        padding: 1rem;
    }

    .poster-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .logo {
        max-width: 120px;
    }

    .modal-content {
        padding: 1.5rem 1rem;
    }

    .format-section {
        padding: 1rem;
    }

    #modal-poster-img {
        max-width: 200px;
    }

    .admin-link {
        top: 1rem;
        right: 1rem;
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--black);
}

::-webkit-scrollbar-thumb {
    background: var(--grey);
    border: 1px solid var(--border-grey);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-grey);
}

/* ==================== UPLOAD PROGRESS BAR ==================== */
.upload-progress {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--black);
    background: var(--white);
    border-radius: 0;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--black);
}

.progress-text {
    font-weight: 400;
    letter-spacing: 0.05em;
}

.progress-percentage {
    font-weight: 400;
    color: var(--black);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid var(--black);
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--black);
    width: 0%;
    transition: width 0.3s ease;
}

.upload-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: rgba(0, 0, 0, 0.6);
    margin-top: 0.5rem;
}

.upload-speed, .upload-eta {
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* ==================== FILE SIZE INFO ==================== */
.file-size-info {
    font-size: 0.8rem;
    color: var(--black);
    margin: 0.5rem 0 0 0;
    padding: 0.3rem 0.5rem;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 400;
    letter-spacing: 0.05em;
    display: none;
}

.file-size-info.show {
    display: block;
}

.file-size-info.large {
    color: #d32f2f;
    background: rgba(211, 47, 47, 0.1);
    border-color: rgba(211, 47, 47, 0.3);
}

.file-size-info.medium {
    color: #f57c00;
    background: rgba(245, 124, 0, 0.1);
    border-color: rgba(245, 124, 0, 0.3);
}

.file-size-info.small {
    color: #388e3c;
    background: rgba(56, 142, 60, 0.1);
    border-color: rgba(56, 142, 60, 0.3);
}

.total-size-summary {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--black);
}

.total-size-summary h4 {
    margin: 0 0 0.8rem 0;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--black);
    text-transform: uppercase;
}

.size-breakdown {
    font-size: 0.85rem;
    line-height: 1.4;
}

.size-item {
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 0.3rem;
}

.size-total {
    font-weight: 500;
    color: var(--black);
    padding-top: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    margin-top: 0.5rem;
}

/* ==================== EDIT MODAL ==================== */
.edit-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

.edit-modal-content {
    background-color: var(--white);
    margin: 2% auto;
    padding: 2rem;
    border: 1px solid var(--black);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.edit-modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    color: var(--black);
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    transition: opacity 0.3s;
    line-height: 1;
}

.edit-modal-close:hover {
    opacity: 0.6;
}

.edit-modal-content h2 {
    margin-bottom: 1.5rem;
    color: var(--black);
    font-weight: 400;
    letter-spacing: 0.05em;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.05em;
    border: 1px solid var(--black);
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: #333;
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.05);
}

.edit-btn {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
    margin-right: 0.5rem;
}

.edit-btn:hover {
    background: var(--black);
    color: var(--white);
}

/* ==================== MOBILE AR VIEW ==================== */
#mobile-ar-view {
    display: none; /* Initially hidden, shown via JS on mobile */
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for iOS Safari */
    background: var(--black);
    z-index: 9999;
    flex-direction: column;
}

/* AR Header - 10vh */
#ar-header {
    height: 10vh;
    height: 10dvh; /* Dynamic viewport height */
    min-height: 60px;
    background: var(--black);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 10001;
    flex-shrink: 0;
}

#ar-header .logo,
#ar-header .ar-logo {
    max-height: 7vh;
    min-height: 40px;
    max-width: 80vw;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* AR Camera Container - 90vh */
#ar-camera-container {
    width: 100vw;
    height: 90vh;
    position: relative;
    overflow: hidden;
    background: #000;
    display: block;
}

/* A-Frame Scene */
#ar-scene,
a-scene {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    z-index: 2;
}

/* Video feed - BEHIND canvas (z-index: 1) */
#camera-feed,
video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    z-index: 1;
}

/* Canvas for AR rendering - ON TOP of video (z-index: 10) */
#ar-scene canvas,
a-scene canvas {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    z-index: 10 !important;
    pointer-events: none !important;
}

/* AR.js Loader */
.arjs-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.arjs-loader.hidden {
    display: none;
}

/* AR Footer Swipe Bar - 10vh */

/* Force ALL video elements to be visible */
video {
    display: block !important;
    visibility: visible !important;
}

/* AR Footer Swipe Bar - 10vh */
/* AR Footer Swipe Bar - Mobile */
#ar-footer-swipe-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6vh;
    background: #af1d1f;
    display: flex;
    flex-direction: column;
    transition: height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 999999;
    border-radius: 20px 20px 0 0;
    overflow: hidden;
    touch-action: none;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
}

#ar-footer-swipe-bar.expanded {
    height: 94vh;
    height: 94dvh;
}

/* Footer Header - Always visible at top */
.footer-header {
    height: 6vh;
    height: 6dvh;
    min-height: 60px;
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
    touch-action: none; /* Prevent pull-to-refresh */
}

/* Swipe indicator - verborgen */
.swipe-indicator {
    display: none;
}

/* Swipe states */
.swipe-state {
    width: 100%;
    height: 100%;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 0 24px;
    align-items: center;
}

.swipe-state.active {
    display: flex;
    opacity: 1;
}

/* State 1 - Gallery */
#swipe-state-1 {
    justify-content: center;
    gap: 0.5rem;
}

.chevron-icon {
    color: #000;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    opacity: 0.9;
}

#ar-footer-swipe-bar.expanded .chevron-icon {
    transform: rotate(180deg);
}

.footer-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: #000;
    margin: 0;
    text-align: center;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* State 2 - Poster detected */
#swipe-state-2 {
    justify-content: space-between;
}

.poster-info-footer {
    flex: 1;
}

#detected-poster-title {
    font-size: 1rem;
    font-weight: 700;
    color: #000;
    margin: 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

#detected-poster-subtitle {
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.85;
}

/* Close button - minimal */
.close-btn {
    background: transparent;
    color: #000;
    border: none;
    font-size: 2.8rem;
    line-height: 1;
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 200;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
    border-radius: 50%;
    opacity: 0.9;
}

.close-btn:active {
    background: rgba(0, 0, 0, 0.1);
    transform: scale(0.95);
}

/* Gallery Content - Hidden by default, shown when expanded */
#gallery-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    padding-top: 1rem;
    touch-action: pan-y; /* Allow vertical scroll only */
}

#ar-footer-swipe-bar.expanded #gallery-content {
    opacity: 1;
}

/* Detected Poster Content - Single poster view */
#detected-poster-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    display: none;
    padding: 1.5rem;
    touch-action: pan-y;
}

#ar-footer-swipe-bar.expanded.detected-mode #detected-poster-content {
    opacity: 1;
    display: block;
}

#ar-footer-swipe-bar.expanded.detected-mode #gallery-content {
    display: none;
}

#detected-poster-details img {
    width: 100%;
    height: auto;
    display: block;
    background: #000;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

#detected-poster-details h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #000;
    margin: 0 0 2rem 0;
    letter-spacing: -0.02em;
    line-height: 1.1;
    text-transform: uppercase;
}

#detected-poster-details p {
    font-size: 0.95rem;
    color: #000;
    line-height: 1.7;
    margin: 0 0 1.5rem 0;
    font-weight: 400;
}

#detected-poster-details p strong {
    display: block;
    font-size: 0.7rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.4rem;
}

#gallery-overlay-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    padding: 0 1.5rem 1.5rem 1.5rem !important;
}

/* Gallery Overlay - Slides up from bottom */
/* Gallery Overlay - Slides up from bottom */
/* Poster card styles */
.overlay-poster-card {

.overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    position: sticky;
    top: 0;
    background: #D60024;
    z-index: 100;
    border-radius: 20px 20px 0 0;
}

.overlay-title {
    font-size: 1rem;
    font-weight: 500;
    color: #000;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.close-overlay-btn {
    background: transparent;
    color: #000;
    border: none;
    font-size: 1.8rem;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-weight: 300;
    line-height: 1;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.close-overlay-btn:active {
    opacity: 0.5;
    transform: scale(0.9);
}

#gallery-overlay-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    padding: 1.5rem !important;
}

.overlay-poster-card {
    display: block !important;
    background: transparent !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    -webkit-tap-highlight-color: transparent !important;
}

.overlay-poster-card:active {
    opacity: 0.7 !important;
    transform: scale(0.98) !important;
}

.overlay-poster-card img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    border: none !important;
    background: #fff !important;
}

.overlay-poster-card h3 {
    padding: 14px 12px !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    color: #000 !important;
    margin: 0 !important;
    letter-spacing: 0.05em !important;
    text-transform: uppercase !important;
    background: #fff !important;
}

}

/* Poster Modal Styles */

.overlay-title {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.close-overlay-btn {
    background: var(--white);
    color: var(--black);
    border: none;
    font-size: 1.8rem;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    line-height: 1;
}

#gallery-overlay-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
}

#gallery-overlay-grid .poster-item {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--white);
    padding: 0;
    cursor: pointer;
    transition: all 0.15s;
}

#gallery-overlay-grid .poster-item:active {
    transform: scale(0.98);
}

#gallery-overlay-grid .poster-item img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: 2px solid var(--black);
}

#gallery-overlay-grid .poster-info {
    padding: 1rem;
}

#gallery-overlay-grid .poster-info h3 {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

#gallery-overlay-grid .poster-info p {
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.4;
    color: rgba(0, 0, 0, 0.7);
}

/* Desktop View - Default visibility */
#desktop-view {
    display: block;
}

/* Media query for mobile devices */
@media (max-width: 768px) {
    /* Desktop view will be hidden via JS on mobile */
    /* AR view will be shown via JS on mobile */
}