* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a1a;
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    overflow-x: hidden;
}

#app-container {
    position: relative;
    width: 100%;
    max-width: 1400px;
    aspect-ratio: 2436 / 1125;
    background-image: url('back.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
    margin: auto;
}

.slot {
    position: absolute;
    background-color: rgba(255, 0, 0, 0.4);
    border: 1px solid #ff4444;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slot:hover {
    background-color: rgba(255, 0, 0, 0.6);
    border-color: #ff6666;
    transform: scale(1.02);
}

.slot.uploaded {
    background-color: rgba(0, 100, 255, 0.05);
    border: 2px solid #0066ff;
    box-shadow: none;
}

.slot.uploaded:hover {
    background-color: rgba(0, 100, 255, 0.15);
    border-color: #0088ff;
}

.slot-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.delete-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    background-color: rgba(255, 0, 0, 0.8);
    border: 1px solid #ff4444;
    border-radius: 3px;
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.slot.uploaded:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    background-color: #ff2222;
    transform: scale(1.1);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border: 1px solid #444;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(90deg, #333, #2a2a2a);
    border-bottom: 1px solid #444;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.modal-header h2 i {
    margin-right: 8px;
    color: #ffd700;
}

.close-modal {
    background: none;
    border: none;
    color: #888;
    font-size: 28px;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.close-modal:hover {
    color: #ff4444;
}

.modal-body {
    padding: 20px;
    height: 50vh;
    min-height: 300px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #1a1a1a;
}

.modal-body img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.cropper-container {
    touch-action: none !important;
}

.cropper-view-box,
.cropper-face {
    touch-action: none;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(90deg, #2a2a2a, #333);
    border-top: 1px solid #444;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-cancel {
    background: #444;
    color: #e0e0e0;
}

.btn-cancel:hover {
    background: #555;
}

.btn-upload {
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    color: #1a1a1a;
}

.btn-upload:hover {
    background: linear-gradient(135deg, #ffe44d, #ffa31a);
    transform: translateY(-1px);
}

.viewer-modal {
    background-color: rgba(0, 0, 0, 0.95);
}

.viewer-content {
    margin: auto;
    display: block;
    width: 18%;
    height: 18%;
    object-fit: contain;
    animation: zoomIn 0.2s ease;
    border: 2px solid #ffd700;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.3);
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.viewer-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    z-index: 1001;
}

.viewer-close:hover {
    color: #ffd700;
}

.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid transparent;
    border-top-color: #ffd700;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.slot.edit-mode {
    border: 2px dashed #ffd700;
    background-color: rgba(255, 215, 0, 0.2);
    cursor: move;
    z-index: 100;
}

.slot.edit-mode:hover {
    background-color: rgba(255, 215, 0, 0.4);
    transform: none;
}

.slot.edit-mode .resize-handle {
    position: absolute;
    bottom: 0;
    right: 0;
    background: rgba(255, 215, 0, 0.6);
    cursor: se-resize;
    opacity: 0.9;
    border-top-left-radius: 4px;
}

@media (max-width: 768px) {
    .slot.edit-mode .resize-handle {
        width: 32px;
        height: 32px;
    }
    .slot.edit-mode .resize-handle::before {
        content: '';
        position: absolute;
        bottom: 6px;
        right: 6px;
        width: 12px;
        height: 12px;
        border-right: 2px solid #1a1a1a;
        border-bottom: 2px solid #1a1a1a;
    }
}

@media (min-width: 769px) {
    .slot.edit-mode .resize-handle {
        width: 16px;
        height: 16px;
    }
    .slot.edit-mode .resize-handle::before {
        content: '';
        position: absolute;
        bottom: 3px;
        right: 3px;
        width: 6px;
        height: 6px;
        border-right: 2px solid #1a1a1a;
        border-bottom: 2px solid #1a1a1a;
    }
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-width: none;
    }

    .modal-body {
        padding: 10px;
    }

    .delete-btn {
        width: 24px;
        height: 24px;
        font-size: 14px;
    }
}
.floating-preview {
    position: fixed;
    z-index: 2147483647;
    pointer-events: none;
    animation: previewFadeIn 0.2s ease-out;
    background: #000;
    border: 2px solid #4488ff;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    overflow: hidden;
}

.floating-preview img {
    display: block;
    width: 100%;
    height: auto;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.floating-preview.fade-out {
    opacity: 0;
    transition: opacity 0.2s ease;
}

@keyframes previewFadeIn {
    from { 
        opacity: 0; 
        transform: scale(0.95);
    }
    to { 
        opacity: 1; 
        transform: scale(1);
    }
}

.floating-preview.mobile-preview {
    animation: previewFadeInMobile 0.2s ease-out;
}

@keyframes previewFadeInMobile {
    from { 
        opacity: 0; 
        transform: translate(-50%, -50%) scale(0.95);
    }
    to { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(1);
    }
}

#app-wrapper {
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    position: relative;
}

.mobile-only {
    display: none;
}

#mobile-nav {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    gap: 40px;
}

#mobile-nav button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.8);
    color: #ffd700;
    border: 2px solid #ffd700;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

@media (max-width: 768px) {
    body {
        padding: 0;
        overflow: hidden;
    }

    .mobile-only {
        display: flex;
    }

    #app-wrapper {
        height: 100vh;
        width: 100vw;
    }

    #app-container {
        height: 100%;
        width: auto;
        aspect-ratio: 2436 / 1125;
        max-width: none;
        background-size: cover;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* New slot visual effect */
.new-slot {
    animation: slotPop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 3px solid #ffd700 !important;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

@keyframes slotPop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        border-width: 1px;
    }
}

/* Final Mobile Polish */
@media (max-width: 768px) {
    #main-actions {
        top: auto !important;
        right: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: auto !important;
        padding: 12px 10px !important;
        background: rgba(10, 10, 10, 0.9) !important;
        backdrop-filter: blur(5px);
        justify-content: center !important;
        flex-wrap: nowrap !important;
        overflow-x: auto;
        gap: 8px !important;
        border-top: 1px solid #333;
        z-index: 1001 !important;
    }

    #main-actions button {
        flex: 0 0 auto;
        padding: 10px 14px !important;
        font-size: 12px !important;
        white-space: nowrap;
    }

    #mobile-nav {
        bottom: 80px !important;
        width: 100%;
        justify-content: space-between;
        padding: 0 20px;
        pointer-events: none;
    }
    
    #mobile-nav button {
        pointer-events: auto;
        background: rgba(0, 0, 0, 0.6) !important;
        border-color: rgba(255, 215, 0, 0.5) !important;
        width: 50px !important;
        height: 50px !important;
    }

    #app-container {
        background-size: contain !important;
        background-position: center center !important;
    }
}

/* Center navigation arrows vertically on mobile */
@media (max-width: 768px) {
    #mobile-nav {
        top: 50% !important;
        bottom: auto !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: 100vw !important;
        padding: 0 10px !important;
        pointer-events: none;
        display: flex;
        justify-content: space-between;
    }
    
    #mobile-nav button {
        pointer-events: auto;
        opacity: 0.6;
    }
    
    #app-wrapper {
        background: #000;
    }
    
    /* Ensure no margins/padding on mobile to remove black areas */
    body {
        margin: 0;
        padding: 0;
        background: #000;
        overflow: hidden;
    }
}

/* Premium Mobile-App Style Bottom Navigation */
#main-actions {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 10px 0 calc(env(safe-area-inset-bottom) + 10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 2000;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.5);
}

#main-actions button {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: transparent !important;
    border: none !important;
    color: #a0a0a0 !important;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 4px;
    width: 20%;
    outline: none;
}

#main-actions button i {
    font-size: 20px !important;
}

#main-actions button span {
    font-size: 10px !important;
    font-weight: 600;
}

#main-actions button:hover {
    color: #ffd700 !important;
}

#main-actions button:active {
    transform: scale(0.9);
}

#main-actions button.active, 
#main-actions button#edit-btn[style*="background: rgb(34, 197, 94)"] {
    color: #22c55e !important;
}

#app-wrapper {
    padding-bottom: 90px;
}

@media (max-width: 768px) {
    #mobile-nav {
        bottom: 120px !important;
    }
}

#main-actions button.active-edit {
    color: #22c55e !important;
}

#main-actions button.active-edit i {
    filter: drop-shadow(0 0 5px rgba(34, 197, 94, 0.5));
}

/* Native horizontal scroll for mobile */
@media (max-width: 768px) {
    #app-wrapper {
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-snap-type: none !important;
        display: block !important;
    }

    #app-container {
        display: block !important;
        transform: none !important; /* Disable manual paging */
        transition: none !important;
    }

    /* Hide arrows if touch scroll is preferred, 
       but keeping them might be good as fallback. 
       User said "Make it move with touch", so arrows might be redundant. */
    #mobile-nav {
        display: none !important;
    }
}

/* Re-enable and position mobile navigation buttons */
@media (max-width: 768px) {
    #mobile-nav {
        display: flex !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        /* Ensure it's above the scroll area but below modal */
        z-index: 1500 !important;
    }
}

/* Fix mobile nav buttons positioning */
@media (max-width: 768px) {
    #mobile-nav {
        position: fixed !important;
        top: 50% !important;
        left: 0 !important;
        width: 100vw !important;
        transform: translateY(-50%) !important;
        display: flex !important;
        justify-content: space-between !important;
        padding: 0 15px !important;
        pointer-events: none !important;
        z-index: 2005 !important;
    }

    #mobile-nav button {
        pointer-events: auto !important;
        opacity: 0.8 !important;
        background: rgba(20, 20, 20, 0.8) !important;
        border: 2px solid #ffd700 !important;
        color: #ffd700 !important;
        width: 50px !important;
        height: 50px !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
}

/* Ensure app-wrapper also centers contents */
#app-wrapper {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    min-height: 100vh !important;
}

/* Fix mobile scroll overflow - ensure left side is reachable */
@media (max-width: 768px) {
    #app-wrapper {
        justify-content: flex-start !important;
        align-items: center !important;
    }
}

/* Mobile Home Button Position */
@media (max-width: 768px) {
    #nav-home {
        position: fixed !important;
        top: 25px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        pointer-events: auto !important;
        z-index: 2100 !important;
    }
}

/* Absolute top for Home button */
@media (max-width: 768px) {
    #nav-home {
        top: 10px !important;
    }
}

/* True absolute top for Home button with safe area support */
@media (max-width: 768px) {
    #nav-home {
        top: 0 !important;
        margin-top: env(safe-area-inset-top) !important;
        padding-top: 5px !important;
    }
}

#main-actions button.active-delete {
    color: #ef4444 !important; /* Red for delete mode */
}

#main-actions button.active-delete i {
    filter: drop-shadow(0 0 5px rgba(239, 68, 68, 0.5));
}

/* Logo and Home Button Layout */
#app-logo {
    position: fixed;
    top: env(safe-area-inset-top);
    left: 50%;
    transform: translateX(-50%);
    height: min(80px, 15vw);
    width: auto;
    z-index: 2100;
    pointer-events: none;
    filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.9));
}

/* Home button to the top left */
#nav-home {
    position: fixed !important;
    top: calc(env(safe-area-inset-top) + 10px) !important;
    left: 15px !important;
    transform: none !important;
    width: 45px !important;
    height: 45px !important;
    background: rgba(15, 15, 15, 0.8) !important;
    border: 2px solid #ffd700 !important;
    color: #ffd700 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 2200 !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5) !important;
}

@media (max-width: 768px) {
    #app-logo {
        top: calc(env(safe-area-inset-top) + 5px);
        height: 60px;
    }
}

/* Full-Screen Splash Screen */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000 !important;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 1s ease-in-out, visibility 1s;
}

#splash-screen #app-logo {
    position: static; /* Clear fixed positioning */
    transform: none;
    max-width: 300px;
    width: 90vw;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(255, 100, 0, 0.4));
}

/* Center Home Button */
#nav-home {
    left: 50% !important;
    transform: translateX(-50%) !important;
}

/* Preview Popup Delete Button */
.preview-delete-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(239, 68, 68, 0.9);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
    transition: all 0.2s ease;
    z-index: 2200;
    pointer-events: auto;
}

.preview-delete-btn:hover {
    background: #ef4444;
    transform: scale(1.1) rotate(90deg);
    border-color: #fff;
}