/* 
 * 🎨 myphone.photography - Premium Stylesheet
 * Custom CSS with a curated Obsidian Dark Palette, Modern Typography,
 * and high-performance, native CSS Masonry Columns.
 */

:root {
    --bg-primary: #0a0a0c;
    --bg-secondary: #121216;
    --bg-card: rgba(20, 20, 26, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.2);
    
    --text-primary: #f5f5f7;
    --text-secondary: #8e8e93;
    --text-muted: #5e5e64;
    
    --accent-gold: #d4af37;
    --accent-gold-hover: #f1c40f;
    --accent-error: #ff453a;
    --accent-success: #32d74b;
    
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 1. Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Helper Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color-hover);
}

.btn-text {
    background: transparent;
    color: var(--text-secondary);
}

.btn-text:hover {
    color: var(--text-primary);
}

/* 2. Public Gallery Layout */
.gallery-header {
    padding: 80px 24px 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.gallery-header h1 {
    font-size: 2.8rem;
    font-weight: 400;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.gallery-header h1 span {
    font-weight: 600;
    color: var(--accent-gold);
}

.gallery-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.gallery-main {
    padding: 0 40px 80px;
}

/* The Native CSS Masonry Grid */
.masonry-grid {
    column-count: 4;
    column-gap: 24px;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

.masonry-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 24px;
    break-inside: avoid;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    transition: var(--transition-smooth);
    cursor: pointer;
    position: relative;
}

.masonry-item img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: rgba(255, 255, 255, 0.02);
}

/* Hover effects */
.masonry-item:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-lg);
}

.masonry-item:hover img {
    transform: scale(1.03);
}

/* Subtle overlay that shows on hover */
.masonry-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.2) 0%, transparent 40%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.masonry-item:hover::after {
    opacity: 1;
}

/* Empty State */
.empty-gallery {
    text-align: center;
    padding: 100px 24px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.empty-gallery svg {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.empty-gallery h3 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

/* 3. Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 6, 8, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Lightbox Nav Buttons */
.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.lightbox-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--border-color-hover);
}

.lightbox-prev {
    left: 40px;
}

.lightbox-next {
    right: 40px;
}

/* 4. Admin Login Page Styling */
.admin-body {
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.login-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.login-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

.login-form .input-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.login-form label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.login-form input {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-gold);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.login-form .btn {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
}

.error-msg {
    color: var(--accent-error);
    font-size: 0.85rem;
    margin-bottom: 16px;
    text-align: center;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 5. Admin Dashboard Panel Styling */
.admin-header {
    background-color: rgba(10, 10, 12, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 24px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.admin-header h1 span {
    font-size: 0.85rem;
    text-transform: uppercase;
    background-color: rgba(212, 175, 55, 0.15);
    color: var(--accent-gold);
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: 8px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-main {
    flex: 1;
    padding: 60px 24px 80px;
}

.admin-container {
    max-width: 800px;
    margin: 0 auto;
}

.admin-title-section {
    margin-bottom: 40px;
}

.admin-title-section h2 {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.admin-title-section p {
    color: var(--text-secondary);
    font-weight: 300;
}

/* Drag & Drop Box */
.upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background-color: var(--bg-card);
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.upload-zone:hover,
.upload-zone.drag-active {
    border-color: var(--accent-gold);
    background-color: rgba(212, 175, 55, 0.02);
}

.file-input {
    display: none;
}

.upload-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.upload-icon {
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.upload-zone:hover .upload-icon,
.upload-zone.drag-active .upload-icon {
    color: var(--accent-gold);
    transform: translateY(-4px);
}

.upload-zone h3 {
    font-size: 1.25rem;
    font-weight: 500;
}

.upload-zone p span {
    color: var(--accent-gold);
    text-decoration: underline;
}

.upload-limits {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Upload Queue Section */
.queue-section {
    margin-top: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}

.queue-section h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.queue-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 350px;
    overflow-y: auto;
    margin-bottom: 20px;
}

.queue-item {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: var(--transition-smooth);
}

.queue-item.completed {
    border-color: rgba(50, 215, 75, 0.2);
    background-color: rgba(50, 215, 75, 0.02);
}

.queue-item.failed {
    border-color: rgba(255, 69, 58, 0.2);
    background-color: rgba(255, 69, 58, 0.02);
}

.queue-item-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0; /* Ensures overflow text truncation works */
}

.file-name {
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.progress-container {
    width: 150px;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--accent-gold);
    transition: width 0.1s ease;
}

.queue-item-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
    min-width: 90px;
    text-align: right;
}

.status-success {
    color: var(--accent-success);
    font-weight: 500;
}

.status-error {
    color: var(--accent-error);
    font-weight: 500;
    cursor: help;
}

.queue-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.queue-status {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 6. Responsive Adjustments */
@media (max-width: 1200px) {
    .masonry-grid {
        column-count: 3;
    }
}

@media (max-width: 800px) {
    .gallery-header {
        padding: 50px 20px 24px;
    }
    .gallery-header h1 {
        font-size: 2.2rem;
    }
    .gallery-main {
        padding: 0 20px 40px;
    }
    .masonry-grid {
        column-count: 2;
        column-gap: 16px;
    }
    .masonry-item {
        margin-bottom: 16px;
    }
    .lightbox-btn {
        width: 40px;
        height: 40px;
    }
    .lightbox-prev {
        left: 16px;
    }
    .lightbox-next {
        right: 16px;
    }
    .lightbox-close {
        top: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .masonry-grid {
        column-count: 1;
    }
    .admin-header {
        padding: 12px 16px;
    }
    .admin-header h1 {
        font-size: 1.1rem;
    }
    .admin-nav {
        gap: 8px;
    }
    .btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    .login-card {
        padding: 30px 20px;
    }
    .queue-item {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .progress-container {
        width: 100%;
    }
    .queue-item-status {
        text-align: left;
    }
}