/* ============================================
   IMAGINANDO - Design System
   Sistema de Hospedagem de Imagens
   ============================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* === CSS Variables === */
:root {
    /* Spacing */
    --sidebar-width: 260px;
    --header-height: 70px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Primary Accent (Constant) */
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
}

/* Dark Theme (Default) */
:root,
[data-theme="dark"] {
    --color-bg-dark: #0f1117;
    --color-bg-main: #1a1d29;
    --color-bg-card: #222639;
    --color-bg-hover: #2a2f45;
    --color-bg-input: #191c28;

    --color-primary-glow: rgba(59, 130, 246, 0.25);
    --color-primary-soft: rgba(59, 130, 246, 0.1);

    --color-success: #22c55e;
    --color-success-soft: rgba(34, 197, 94, 0.15);
    --color-warning: #f59e0b;
    --color-warning-soft: rgba(245, 158, 11, 0.15);
    --color-danger: #ef4444;
    --color-danger-soft: rgba(239, 68, 68, 0.15);
    --color-info: #06b6d4;
    --color-info-soft: rgba(6, 182, 212, 0.15);

    --color-text: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    --gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --gradient-card: linear-gradient(135deg, #222639 0%, #1e2235 100%);
    --gradient-glow: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.12), transparent 60%);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

    --header-bg: rgba(26, 29, 41, 0.8);
}

/* Light Theme Overrides */
[data-theme="light"] {
    --color-bg-dark: #f1f5f9;
    --color-bg-main: #ffffff;
    --color-bg-card: #ffffff;
    --color-bg-hover: #f8fafc;
    --color-bg-input: #f8fafc;

    --color-primary-glow: rgba(59, 130, 246, 0.15);
    --color-primary-soft: rgba(59, 130, 246, 0.08);

    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;

    --color-border: rgba(0, 0, 0, 0.06);
    --color-border-hover: rgba(0, 0, 0, 0.12);

    --gradient-card: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    --gradient-glow: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.05), transparent 60%);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);

    --header-bg: rgba(255, 255, 255, 0.8);
}

/* === Reset & Base === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

img {
    max-width: 100%;
    display: block;
}

/* === Layout === */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* === Sidebar === */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-main);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo img {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
}

.sidebar-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.sidebar-logo span {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: inherit;
}

.nav-item:hover {
    color: var(--color-text);
    background: var(--color-bg-hover);
}

.nav-item.active {
    color: #fff;
    background: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.nav-item.active::before {
    opacity: 0.15;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.nav-item span {
    position: relative;
    z-index: 1;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
}

.sidebar-footer-info {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* === Main Content === */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* === Top Header === */
.top-header {
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.header-title i {
    margin-right: 8px;
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px;
}

/* === Page Content === */
.page-content {
    padding: 32px;
    max-width: 1400px;
}

/* === Cards === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.5s ease both;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:nth-child(1) {
    animation-delay: 0.05s;
}

.stat-card:nth-child(2) {
    animation-delay: 0.1s;
}

.stat-card:nth-child(3) {
    animation-delay: 0.15s;
}

.stat-card:nth-child(4) {
    animation-delay: 0.2s;
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.stat-card-icon.blue {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.stat-card-icon.green {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.stat-card-icon.yellow {
    background: var(--color-warning-soft);
    color: var(--color-warning);
}

.stat-card-icon.cyan {
    background: var(--color-info-soft);
    color: var(--color-info);
}

.stat-card-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card-badge.up {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.stat-card-badge.neutral {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 4px;
    letter-spacing: -0.03em;
}

.stat-card-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* === Section Headers === */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title i {
    color: var(--color-primary);
    font-size: 0.95rem;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    color: #fff;
}

.btn-gradient {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 2px 16px rgba(59, 130, 246, 0.35);
}

.btn-gradient:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 24px rgba(59, 130, 246, 0.5);
    color: #fff;
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
    border-color: var(--color-border-hover);
}

.btn-danger {
    background: var(--color-danger-soft);
    color: var(--color-danger);
    border: 1px solid transparent;
}

.btn-danger:hover {
    background: var(--color-danger);
    color: #fff;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
    border-color: var(--color-border-hover);
}

/* === Upload Dropzone === */
.dropzone-container {
    margin-bottom: 32px;
}

.dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-xl);
    padding: 60px 32px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    background: var(--color-bg-main);
    overflow: hidden;
}

.dropzone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.dropzone:hover,
.dropzone.drag-over {
    border-color: var(--color-primary);
    background: var(--color-bg-card);
}

.dropzone.drag-over::before {
    opacity: 1;
}

.dropzone.drag-over {
    transform: scale(1.01);
    box-shadow: var(--shadow-glow);
}

.dropzone-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-normal);
}

.dropzone:hover .dropzone-icon,
.dropzone.drag-over .dropzone-icon {
    transform: scale(1.1) translateY(-4px);
}

.dropzone-text {
    position: relative;
    z-index: 1;
}

.dropzone-text h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.dropzone-text p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.dropzone-text .browse-link {
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
}

.dropzone-text .browse-link:hover {
    text-decoration: underline;
}

.dropzone-formats {
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.format-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 50px;
    background: var(--color-bg-hover);
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === Upload Preview === */
.upload-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.upload-preview-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    animation: fadeInUp 0.3s ease both;
}

.upload-preview-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.upload-preview-info {
    padding: 12px;
}

.upload-preview-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.upload-preview-size {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.upload-progress-bar {
    height: 3px;
    background: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
}

.upload-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width var(--transition-normal);
    border-radius: 3px;
}

.upload-preview-status {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    z-index: 2;
}

.upload-preview-status.pending {
    background: var(--color-bg-card);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.upload-preview-status.uploading {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    animation: pulse 1.5s infinite;
}

.upload-preview-status.done {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.upload-preview-status.error {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.upload-preview-remove {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 2;
}

.upload-preview-item:hover .upload-preview-remove {
    opacity: 1;
}

/* === Upload Results === */
.upload-result-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    animation: fadeInUp 0.3s ease both;
}

.upload-result-thumb {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.upload-result-info {
    flex: 1;
    min-width: 0;
}

.upload-result-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.upload-result-url {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: 'Courier New', monospace;
    background: var(--color-bg-dark);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
}

.upload-result-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* === Gallery Grid === */
.gallery-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    outline: none;
}

.search-box input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.search-box input::placeholder {
    color: var(--color-text-muted);
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.gallery-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.4s ease both;
}

.gallery-item:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
}

.gallery-item-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 40%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.gallery-item-actions .btn-icon {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
}

.gallery-item-actions .btn-icon:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.gallery-item-actions .btn-icon.delete:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

.gallery-item-meta {
    color: #fff;
}

.gallery-item-name {
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.gallery-item-details {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
}

.gallery-item-footer {
    padding: 12px;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
}

.gallery-item-footer-name {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.gallery-item-footer-size {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* === Pagination === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 32px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
    border: 1px solid transparent;
}

.pagination a:hover {
    background: var(--color-bg-card);
    color: var(--color-text);
    border-color: var(--color-border);
}

.pagination .active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.pagination .disabled {
    color: var(--color-text-muted);
    pointer-events: none;
    opacity: 0.5;
}

/* === Chart (Simple CSS) === */
.chart-container {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 32px;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 160px;
    gap: 12px;
    padding: 0 8px;
}

.chart-bar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.chart-bar {
    width: 100%;
    max-width: 48px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: var(--gradient-primary);
    min-height: 4px;
    transition: height var(--transition-slow);
    position: relative;
    opacity: 0.8;
}

.chart-bar:hover {
    opacity: 1;
}

.chart-bar-value {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text);
}

.chart-bar-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* === Recent Images Grid === */
.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

.recent-item {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.recent-item:hover {
    transform: scale(1.03);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.recent-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === Lightbox / Modal === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    animation: zoomIn 0.3s ease;
}

.modal-content img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

/* === Confirm Dialog === */
.confirm-dialog {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    animation: zoomIn 0.25s ease;
}

.confirm-dialog h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

.confirm-dialog p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.confirm-dialog-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* === Toast Notifications === */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.35s ease both;
    font-size: 0.875rem;
}

.toast.success {
    border-left: 3px solid var(--color-success);
}

.toast.error {
    border-left: 3px solid var(--color-danger);
}

.toast.info {
    border-left: 3px solid var(--color-primary);
}

.toast.warning {
    border-left: 3px solid var(--color-warning);
}

.toast i {
    font-size: 1rem;
}

.toast.success i {
    color: var(--color-success);
}

.toast.error i {
    color: var(--color-danger);
}

.toast.info i {
    color: var(--color-primary);
}

.toast.warning i {
    color: var(--color-warning);
}

.toast-message {
    flex: 1;
    color: var(--color-text);
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 4px;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 60px 32px;
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.empty-state p {
    font-size: 0.875rem;
}

/* === Loading Spinner === */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 40px auto;
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* === Responsive === */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-toggle {
        display: flex;
    }

    .page-content {
        padding: 24px 16px;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }

    .gallery-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: none;
    }

    .upload-previews {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .upload-result-item {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .upload-result-thumb {
        width: 100%;
        height: 120px;
        border-radius: var(--radius-sm);
    }

    .upload-result-actions {
        justify-content: center;
    }

    .chart-bars {
        height: 120px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 18px;
    }

    .stat-card-value {
        font-size: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dropzone {
        padding: 40px 20px;
    }

    .dropzone-icon {
        font-size: 2rem;
    }

    .recent-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* === Sidebar overlay for mobile === */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    display: none;
}

.sidebar-overlay.active {
    display: block;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-hover);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ============================================
   API ACCESS PAGE
   ============================================ */

/* === Tabs === */
.api-tabs {
    display: flex;
    gap: 4px;
    background: var(--color-bg-card);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: 24px;
}

.api-tab {
    flex: 1;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.api-tab:hover {
    color: var(--color-text);
    background: var(--color-bg-hover);
}

.api-tab.active {
    color: #fff;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
}

.api-tab-content {
    display: none;
}

.api-tab-content.active {
    display: block;
    animation: fadeInUp 0.3s ease both;
}

/* === API Keys List === */
.api-keys-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.api-key-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.3s ease both;
}

.api-key-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
}

.api-key-card.revoked {
    opacity: 0.55;
}

.api-key-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
}

.api-key-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.api-key-card-title i {
    color: var(--color-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.api-key-card-title h4 {
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.api-key-status {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.api-key-status.active {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.api-key-status.revoked {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.api-key-status.expired {
    background: var(--color-warning-soft);
    color: var(--color-warning);
}

.api-key-token {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 14px;
    font-family: 'Courier New', monospace;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    overflow: hidden;
}

.api-key-token code {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.api-key-token .btn-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
}

.api-key-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.api-key-meta-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.api-key-meta-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.api-perm-badge {
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.api-key-detail {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.api-key-detail i {
    font-size: 0.7rem;
}

/* === API Docs === */
.api-docs {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.api-docs-section {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.api-docs-section h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.api-docs-section h3 i {
    color: var(--color-primary);
}

.api-docs-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.api-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--color-bg-input);
    border-radius: var(--radius-sm);
    gap: 12px;
}

.api-info-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.api-info-value {
    font-size: 0.85rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.api-info-value code {
    background: var(--color-bg-hover);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--color-primary);
}

.btn-copy-sm {
    width: 26px !important;
    height: 26px !important;
    font-size: 0.65rem !important;
    padding: 0 !important;
}

/* === API Endpoints === */
.api-endpoint {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    background: var(--color-bg-main);
}

.api-endpoint:last-child {
    margin-bottom: 0;
}

.api-endpoint-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.api-endpoint-header code {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.api-method {
    font-size: 0.65rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.api-method.get {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.api-method.post {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.api-method.delete {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.api-endpoint p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.api-params {
    margin-bottom: 12px;
}

.api-params strong {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: 8px;
}

.api-params-table {
    width: 100%;
    border-collapse: collapse;
}

.api-params-table td {
    padding: 6px 10px;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--color-border);
}

.api-params-table td:first-child {
    width: 120px;
    font-weight: 600;
}

.api-params-table td:first-child code {
    background: var(--color-bg-hover);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--color-primary);
}

.api-params-table tr:last-child td {
    border-bottom: none;
}

/* === Code Blocks === */
.api-code-block {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: 12px;
}

.api-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: var(--color-bg-hover);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-copy-code {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.btn-copy-code:hover {
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.api-code-block pre {
    margin: 0;
    padding: 14px;
    background: var(--color-bg-input);
    overflow-x: auto;
}

.api-code-block code {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    white-space: pre;
}

/* === Logs Table === */
.api-logs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.api-logs-table th,
.api-logs-table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.82rem;
}

.api-logs-table th {
    background: var(--color-bg-hover);
    color: var(--color-text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
}

.api-logs-table td {
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.api-logs-table tr:last-child td {
    border-bottom: none;
}

.api-logs-table tr:hover td {
    background: var(--color-bg-hover);
}

.api-log-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.api-log-status.success {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.api-log-status.error {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.api-log-method {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 700;
}

/* === Form Elements === */
.api-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.api-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.api-form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.api-form-group label i {
    color: var(--color-primary);
    font-size: 0.8rem;
}

.api-form-group input[type="text"],
.api-form-group input[type="date"] {
    padding: 12px 14px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    outline: none;
}

.api-form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.api-form-group input::placeholder {
    color: var(--color-text-muted);
}

/* === Permissions Checkboxes === */
.api-permissions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.api-perm-check {
    flex: 1;
    min-width: 120px;
    cursor: pointer;
}

.api-perm-check input[type="checkbox"] {
    display: none;
}

.api-perm-check-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 12px;
    background: var(--color-bg-input);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.api-perm-check-label i {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.api-perm-check-label small {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.api-perm-check input:checked + .api-perm-check-label {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.api-perm-check input:checked + .api-perm-check-label small {
    color: var(--color-primary);
}

/* === Key Reveal === */
.api-key-reveal {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}

.api-key-reveal code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.82rem;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
}

/* === Loading === */
.api-loading {
    text-align: center;
    padding: 40px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.api-loading i {
    margin-right: 8px;
}

/* === Empty State (api) === */
.api-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--color-text-muted);
}

.api-empty i {
    font-size: 2.5rem;
    opacity: 0.3;
    display: block;
    margin-bottom: 12px;
}

.api-empty h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.api-empty p {
    font-size: 0.85rem;
}

/* === Logs Pagination === */
.api-logs-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

/* === Responsive API Access === */
@media (max-width: 768px) {
    .api-tabs {
        flex-direction: column;
    }

    .api-key-card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .api-key-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .api-info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .api-endpoint-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .api-permissions {
        flex-direction: column;
    }

    .api-logs-table {
        font-size: 0.75rem;
    }

    .api-logs-table th,
    .api-logs-table td {
        padding: 8px 10px;
    }
}