/* HUGO INC. Image Share - Glassmorphism Styles */
/* © 2024 HUGO INC. All rights reserved. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #102030;
    --secondary-color: #c0c0b0;
    --accent-color: #c0c0a0;
    --text-color: #707070;
    --light-accent: #c0b0a0;
    --gradient-start: #102030;
    --gradient-end: #2a4560;
    --glass-bg: rgba(16, 32, 48, 0.1);
    --glass-border: rgba(192, 192, 176, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    background-repeat: no-repeat;
    color: #fff;
    line-height: 1.6;
}

/* Animated background particles */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(192, 192, 176, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(192, 192, 160, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(192, 176, 160, 0.1) 0%, transparent 50%);
    animation: backgroundMove 20s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes backgroundMove {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Glass morphism container */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(16, 32, 48, 0.2);
    transition: all 0.3s ease;
}

.glass-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

/* Main container */
.main-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Upload form */
.upload-form {
    margin-bottom: 3rem;
}

.upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
}

.upload-area:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.1);
}

.upload-area.drag-over {
    border-color: var(--accent-color);
    background: var(--glass-bg);
    transform: scale(1.02);
}

.upload-area.paste-active {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
    transform: scale(1.02);
    animation: pasteSuccess 0.5s ease-in-out;
}

.upload-area.paste-ready {
    border-color: #FF9800;
    background: rgba(255, 152, 0, 0.05);
    animation: pasteReady 0.3s ease-in-out;
}

@keyframes pasteSuccess {
    0% {
        border-color: #4CAF50;
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0.1);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

@keyframes pasteReady {
    0% {
        border-color: #FF9800;
        transform: scale(1);
    }
    50% {
        border-color: #FF9800;
        transform: scale(1.01);
    }
    100% {
        border-color: var(--accent-color);
        transform: scale(1);
    }
}

.upload-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

.upload-text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.upload-hint {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.file-input {
    display: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin: 0.5rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border: 1px solid var(--glass-border);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
}

/* Progress bar */
.progress-container {
    margin: 2rem 0;
    display: none;
    position: relative;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
    width: 0%;
    transition: width 0.2s ease;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    animation: progressShimmer 1.5s infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Upload results */
.upload-results {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.result-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.result-image {
    flex-shrink: 0;
}

.result-preview {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.result-preview:hover {
    transform: scale(1.05);
}

.result-info {
    flex: 1;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    min-width: 0;
}

.result-name {
    font-weight: 500;
    margin-bottom: 0.5rem;
    word-break: break-all;
    font-size: 1rem;
}

.result-size {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

.result-url {
    margin-top: 1rem;
}

.result-url label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Copy link input */
.copy-input {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 1rem;
}

.copy-input input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 0.9rem;
    min-width: 0;
}

.copy-input input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.copy-input input:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--glass-border);
}

.copy-input button {
    padding: 0.8rem 1.5rem;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    white-space: nowrap;
}

.copy-input button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.copy-input button:active {
    transform: translateY(0);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 10px;
    margin: 1rem 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.alert-success {
    background: rgba(76, 175, 80, 0.2);
    color: #c8e6c9;
}

.alert-error {
    background: rgba(244, 67, 54, 0.2);
    color: #ffcdd2;
}

.alert-info {
    background: rgba(33, 150, 243, 0.2);
    color: #bbdefb;
}

/* Responsive design */
@media (max-width: 768px) {
    .main-container {
        margin: 1rem auto;
        padding: 0 0.5rem;
    }
    
    .glass-container {
        padding: 1.5rem;
        margin: 0.5rem;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .logo img {
        height: 48px !important;
        margin-right: 0.5rem !important;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .result-card {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    
    .result-image {
        align-self: center;
        margin-bottom: 1rem;
    }
    
    .result-preview {
        width: 100px;
        height: 100px;
    }
    
    .copy-input {
        margin-top: 0.5rem;
    }
    
    .copy-input button {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Fade in animation */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* Image viewer */
.image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.image-viewer img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.close-viewer {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.close-viewer:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* View page styles */
.image-viewer-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    margin-bottom: 2rem;
}

.image-display {
    text-align: center;
}

.main-image {
    max-width: 100%;
    max-height: 70vh;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.main-image:hover {
    transform: scale(1.02);
}

.image-details {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-label {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.detail-value {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    word-break: break-all;
    overflow-wrap: break-word;
    max-width: 180px;
}

.share-section {
    margin-top: 2rem;
}

.share-section h4 {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 600;
    margin-bottom: 1rem !important;
}

.share-section .copy-input {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.share-section .copy-input input {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
}

.share-section .copy-input button {
    background: rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

.share-section .copy-input button:hover {
    background: rgba(255, 255, 255, 0.35);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.action-buttons .btn {
    flex: 1;
    margin: 0;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
}

.navigation-section {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.fullscreen-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.fullscreen-viewer img {
    max-width: 95%;
    max-height: 95%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.fullscreen-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
}

/* Mobile view styles */
@media (max-width: 768px) {
    .image-viewer-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .image-details {
        order: 2;
        padding: 1rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
    
    .main-image {
        max-height: 50vh;
    }
    
    .navigation-section {
        margin-top: 1rem;
        padding-top: 1rem;
    }
    
    .navigation-section .btn {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .fullscreen-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .fullscreen-controls .btn {
        width: auto;
        min-width: 120px;
    }
    
    .close-viewer {
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

/* Album Result Styles */
.album-result {
    background: rgba(0, 255, 127, 0.1);
    border: 1px solid rgba(0, 255, 127, 0.3);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.album-result h3 {
    color: #00ff7f;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.album-result p {
    color: #ccc;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.album-result .copy-input {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.album-result .copy-input input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1rem;
}

.album-result .copy-input button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 10px;
    background: rgba(0, 255, 127, 0.2);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.album-result .copy-input button:hover {
    background: rgba(0, 255, 127, 0.3);
}

/* Album Thumbnails Styles */
.album-thumbnails {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    margin-top: 1rem;
    backdrop-filter: blur(10px);
}

.album-thumbnails h4 {
    color: #fff;
    margin-bottom: 1rem;
    text-align: center;
}

.thumbnails-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.thumbnail-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.5rem;
    transition: transform 0.3s ease;
}

.thumbnail-item:hover {
    transform: scale(1.05);
}

.thumbnail-preview {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.thumbnail-preview:hover {
    opacity: 0.8;
}

.thumbnail-name {
    color: #ccc;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Image Viewer Navigation */
.image-viewer .image-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    pointer-events: none;
}

.image-viewer .nav-btn {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.image-viewer .nav-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .album-result {
        padding: 1rem;
    }
    
    .album-result .copy-input {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .album-result .copy-input input,
    .album-result .copy-input button {
        width: 100%;
    }
    
    .thumbnails-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.5rem;
    }
    
    .thumbnail-preview {
        height: 80px;
    }
    
    .image-viewer .image-nav {
        padding: 0 1rem;
    }
    
    .image-viewer .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}