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

:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(17, 24, 39, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover-border: rgba(59, 130, 246, 0.4);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --accent-glow: rgba(59, 130, 246, 0.15);
    --success-color: #10b981;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --warning-border: rgba(245, 158, 11, 0.3);
    --warning-text: #fbbf24;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
}

.container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

main {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
}

/* Header & Language Switcher */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 20px;
}

.logo-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.logo-container h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #f8fafc 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.lang-selector {
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    padding: 6px 12px;
    border-radius: 9999px;
    backdrop-filter: blur(8px);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 9999px;
    transition: var(--transition);
}

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

.lang-btn.active {
    color: var(--text-primary);
    background: var(--primary-color);
    box-shadow: 0 0 12px var(--accent-glow);
}

.lang-btn svg {
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Legal Notice Alert */
.alert-notice {
    background-color: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.alert-notice svg {
    flex-shrink: 0;
    color: var(--warning-text);
    margin-top: 2px;
}

.alert-notice p {
    font-size: 14px;
    line-height: 1.5;
    color: #fef08a; /* Soft warning text */
}

/* Filter Section */
.controls-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-group label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.select-wrapper {
    position: relative;
    display: inline-block;
}

.select-wrapper select {
    appearance: none;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 8px 36px 8px 12px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.select-wrapper select:hover {
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.05);
}

.select-wrapper select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.select-wrapper select option {
    background-color: #0f172a;
    color: var(--text-primary);
}

.select-wrapper::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--text-secondary);
    pointer-events: none;
}

/* Tabs */
.tabs-container {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-family);
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.tab-btn.active {
    color: var(--text-primary);
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 14px var(--accent-glow);
}

/* Grid & Cards */
.grid-section {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    width: 100%;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
    backdrop-filter: blur(12px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.05), transparent 60%);
    pointer-events: none;
}

.card:hover {
    border-color: var(--card-hover-border);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(59, 130, 246, 0.05);
}

.image-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 12px;
    border: 1px dashed rgba(255, 255, 255, 0.05);
    min-height: 120px;
}

.card img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    cursor: zoom-in;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.card img:hover {
    transform: scale(1.02);
}

.btn-copy {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-copy:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-copy.copied {
    background: var(--success-color) !important;
    border-color: var(--success-color) !important;
    color: #fff;
}

.btn-copy svg {
    flex-shrink: 0;
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 8, 16, 0.9);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    position: relative;
}

.lightbox img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 2px rgba(255, 255, 255, 0.2);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

.lightbox-caption {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    padding: 6px 16px;
    border-radius: 9999px;
}

/* Footer styling */
footer {
    margin-top: 60px;
    padding: 30px 0;
    width: 100%;
    border-top: 1px solid var(--card-border);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

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

.copyright {
    font-size: 12px;
    color: rgba(148, 163, 184, 0.4);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-bg);
    border: 1px dashed var(--card-border);
    border-radius: 16px;
    width: 100%;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

/* Helper utilities */
.hidden {
    display: none !important;
}

/* Responsive adjustment */
@media (max-width: 640px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .lang-selector {
        align-self: flex-end;
    }
    
    .controls-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-group {
        width: 100%;
        justify-content: space-between;
    }
}