@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;700;800&family=DM+Serif+Display&display=swap');

/*
    ConfigStream - The "Perfect" UI/UX Redesign v4.0
    ------------------------------------------------
    - **UI/UX:** Neumorphic Glassmorphism, Liquid Animations, AR/VR-inspired Depth
    - **Typography:** DM Serif Display (Headlines), Be Vietnam Pro (UI)
    - **Layout:** 8px Grid, Fluid & Asymmetric
    - **Motion:** Fluid Transitions, Delightful Microinteractions
    - **Themeing:** Vibrant Light & Deep Dark Modes
*/

/* 1. Root & Theming */
:root {
    /* Typography */
    --font-sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: 'DM Serif Display', serif;

    /* Spacing & Sizing */
    --space-unit: 8px;
    --radius-sm: 10px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --radius-xl: 40px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 400ms cubic-bezier(0.65, 0, 0.35, 1);
    --transition-base: 800ms cubic-bezier(0.65, 0, 0.35, 1);
    --transition-slow: 1200ms cubic-bezier(0.65, 0, 0.35, 1);

    /* Light Theme Colors */
    --bg-primary: #f0f4f8;
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.4);
    --border: rgba(0, 0, 0, 0.07);
    --text-primary: #0a192f;
    --text-secondary: #334155;
    --shadow-1: rgba(163, 177, 198, 0.6);
    --shadow-2: rgba(255, 255, 255, 0.9);
    --brand-primary: #5E55F1;
    --brand-secondary: #D83A8D;
    --brand-tertiary: #A855F7;
    --brand-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-tertiary) 45%, var(--brand-secondary) 100%);
    --success-color: #00bfa5;
    --danger-color: #f50057;
}

body.dark {
    /* Dark Theme Colors */
    --bg-primary: #0a101f;
    --bg-secondary: #101a32;
    --bg-glass: rgba(16, 26, 50, 0.5);
    --border: rgba(255, 255, 255, 0.09);
    --text-primary: #e6f1ff;
    --text-secondary: #8892b0;
    --shadow-1: rgba(6, 12, 24, 0.6);
    --shadow-2: rgba(26, 40, 76, 0.7);
    --brand-primary: #938dff;
    --brand-secondary: #ff8dc7;
    --brand-tertiary: #d8b4fe; /* Lighter Purple for dark mode */
    --success-color: #64ffda;
    --danger-color: #ff5277;
}

/* 2. Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
    font-family: var(--font-sans);
}

/* 5. Main Content & Cards - Neumorphic Glassmorphism */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border-radius: var(--radius-xl);
    padding: calc(var(--space-unit) * 6);
    box-shadow:
        8px 8px 18px var(--shadow-1),
        -8px -8px 18px var(--shadow-2);
    transition: all var(--transition-base);
    border: 1px solid var(--border);
}
body.dark .card {
    background: var(--bg-glass);
    border-color: var(--border);
    box-shadow:
        8px 8px 18px var(--shadow-1),
        -8px -8px 18px var(--shadow-2);
}
.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow:
        16px 16px 32px var(--shadow-1),
        -16px -16px 32px var(--shadow-2);
}
body.dark .card:hover {
    box-shadow:
        16px 16px 32px var(--shadow-1),
        -16px -16px 32px var(--shadow-2);
}

/* Liquid Button Effect */
.btn {
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width var(--transition-base), height var(--transition-base);
    opacity: 0;
}
.btn:hover::before {
    width: 250px;
    height: 250px;
    opacity: 1;
}

/* AR/VR Depth Effect */
.hero h1 {
    text-shadow: 0 0 15px hsla(var(--brand-primary), 0.4), 0 0 30px hsla(var(--brand-secondary), 0.4);
}

/* Other styles */
html {
    font-size: 100%;
}

body {
    font-size: 1.1rem;
    line-height: 1.7;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.3;
    color: var(--text-primary);
    transition: color var(--transition-fast);
    letter-spacing: 0.5px;
}

h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h4 { font-size: clamp(1.2rem, 3vw, 1.75rem); }

body.dark h1, body.dark h2, body.dark h3, body.dark h4 {
    color: var(--text-primary);
}
a {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--brand-secondary);
}
body.dark a {
    color: var(--brand-primary);
}
body.dark a:hover {
    color: var(--brand-secondary);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--space-unit) * 3);
}
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: calc(var(--space-unit) * 2) 0;
    transition: all var(--transition-fast);
}
.header.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
    transition: background-color var(--transition-fast), backdrop-filter var(--transition-fast), border-bottom var(--transition-fast), box-shadow var(--transition-fast);
}
body.dark .header.scrolled {
    background: var(--bg-glass);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-logo-wrapper {
    display: flex;
    align-items: center;
    gap: calc(var(--space-unit) * 2);
    font-size: 1.75rem;
    font-weight: 400;
    font-family: var(--font-display);
    color: var(--text-primary);
    text-decoration: none;
}
body.dark .header-logo-wrapper {
    color: var(--text-primary);
}
.header-logo-wrapper .header-logo {
    display: block;
    width: 50px;
    height: 50px;
    transition: transform var(--transition-fast);
}

.header-logo-wrapper:hover .header-logo {
    transform: scale(1.1) rotate(-5deg);
}

@keyframes gradient-animation {
    0% {
        stop-color: var(--brand-primary);
    }
    50% {
        stop-color: var(--brand-secondary);
    }
    100% {
        stop-color: var(--brand-primary);
    }
}

.header-logo-wrapper .header-logo stop {
    animation: gradient-animation 4s ease-in-out infinite;
}

.header-logo-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-unit);
}
.nav-link {
    padding: calc(var(--space-unit) * 1) calc(var(--space-unit) * 2);
    color: var(--text-secondary);
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}
body.dark .nav-link { color: var(--text-secondary); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--brand-gradient);
    transition: width var(--transition-fast);
}
.nav-link:hover, .nav-link[aria-current="page"] {
    color: var(--text-primary);
}
body.dark .nav-link:hover, body.dark .nav-link[aria-current="page"] {
    color: var(--text-primary);
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after {
    width: 50%;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: calc(var(--space-unit) * 2);
}
.theme-btn, .github-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    box-shadow:
        5px 5px 10px var(--shadow-1),
        -5px -5px 10px var(--shadow-2);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
}
.theme-btn-inner {
    position: relative;
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
    transform-style: preserve-3d;
}
.theme-btn .moon-icon, .theme-btn .sun-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transition: color var(--transition-fast);
    color: inherit;
}
.theme-btn .sun-icon {
    transform: rotateY(180deg);
}
body.dark .theme-btn-inner {
    transform: rotateY(180deg);
}
.theme-btn:hover, .github-btn:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow:
        7px 7px 14px var(--shadow-1),
        -7px -7px 14px var(--shadow-2);
}
.github-btn:hover {
    color: var(--brand-primary);
}
body.dark .theme-btn, body.dark .github-btn {
    background: var(--bg-glass);
    border-color: var(--border);
    box-shadow:
        5px 5px 10px var(--shadow-1),
        -5px -5px 10px var(--shadow-2);
    color: var(--text-primary);
}
body.dark .github-btn:hover {
    color: var(--brand-primary);
    box-shadow:
        7px 7px 14px var(--shadow-1),
        -7px -7px 14px var(--shadow-2);
}
@media (max-width: 768px) {
    .nav, .github-btn {
        display: none;
    }
}
main {
    padding: calc(var(--space-unit) * 6) 0;
}

/* Main Grid Layout */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: calc(var(--space-unit) * 4);
    align-items: flex-start;
    margin-top: calc(var(--space-unit) * 4);
}

@media (max-width: 992px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
    .info-column {
        grid-template-columns: 1fr;
    }
}

/* Info Column & Cards */
.info-column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--space-unit) * 4);
}

.info-card {
    padding: calc(var(--space-unit) * 4);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: calc(var(--space-unit) * 1.5);
    font-size: 1.4rem;
    margin-bottom: calc(var(--space-unit) * 1.5);
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}
.info-card .info-list {
    list-style: none;
    padding-left: 0;
    margin-top: calc(var(--space-unit) * 2);
}

.info-card .info-list li {
    position: relative;
    padding-left: calc(var(--space-unit) * 3);
    margin-bottom: var(--space-unit);
    color: var(--text-secondary);
}

.info-card .info-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}
.info-card .info-list-danger li::before {
    content: '✗';
    color: var(--danger-color);
}

body.dark .info-card p {
    color: var(--text-secondary);
}

.notice-card {
    background: var(--danger-color);
    color: white;
    --text-primary: white; /* Override for this card */
    border: none;
    box-shadow: 0 10px 30px -10px var(--danger-color);
}
.notice-card h3 {
    color: white;
    display: flex;
    align-items: center;
    gap: var(--space-unit);
}
.notice-card .notice-list {
    list-style: none;
    padding: var(--space-unit) 0;
    margin: var(--space-unit) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.notice-card .notice-list li {
    margin: calc(var(--space-unit) * 0.5) 0;
    font-weight: 500;
}
body.dark .notice-card {
    background: var(--danger-color);
    color: var(--bg-primary);
    --text-primary: var(--bg-primary);
}
body.dark .notice-card h3 {
    color: var(--bg-primary);
}
.text-center {
    text-align: center;
}
.subtitle {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
body.dark .subtitle {
    color: var(--text-secondary);
}
.card-header {
    margin: calc(var(--space-unit) * -5) calc(var(--space-unit) * -5) calc(var(--space-unit) * 3);
    padding: calc(var(--space-unit) * 3) calc(var(--space-unit) * 5);
    border-bottom: 1px solid var(--border);
}
body.dark .card-header {
    border-bottom-color: var(--border);
}
.card-header h2 {
    font-size: 1.8rem;
}
.card-header p {
    color: var(--text-secondary);
}
body.dark .card-header p { color: var(--text-secondary); }

/* Downloads Section */
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--space-unit) * 3);
    margin-top: calc(var(--space-unit) * 4);
}
.download-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: calc(var(--space-unit) * 4);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-fast);
}
body.dark .download-card {
    background: var(--bg-secondary);
    border-color: var(--border);
}
.download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.07);
}
body.dark .download-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.download-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--brand-gradient);
    color: white;
    margin-bottom: calc(var(--space-unit) * 3);
}
.download-icon .feather {
    width: 32px;
    height: 32px;
}
.download-info {
    flex-grow: 1;
    margin-bottom: calc(var(--space-unit) * 3);
}
.download-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-unit);
}
.download-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}
body.dark .download-desc {
    color: var(--text-secondary);
}

.btn {
    padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 3);
    border-radius: var(--radius-md);
    font-weight: 700;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-unit);
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 1rem;
    white-space: nowrap;
}
.btn-primary {
    background: var(--brand-gradient);
    color: white;
    box-shadow: 0 4px 15px -5px var(--brand-primary);
}
.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px -8px var(--brand-secondary);
}
.btn-secondary {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
body.dark .btn-secondary {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
.btn-secondary:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    transform: translateY(-2px);
}
body.dark .btn-secondary:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.btn-icon {
    padding: calc(var(--space-unit) * 1.5);
    width: 48px;
    height: 48px;
    justify-content: center;
}
.footer {
    text-align: center;
    padding: calc(var(--space-unit) * 5) 0;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    margin-top: calc(var(--space-unit) * 5);
}
body.dark .footer {
    color: var(--text-secondary);
    border-top-color: var(--border);
}
.footer .social-links a {
    color: var(--text-secondary);
    margin: 0 var(--space-unit) * 1.5;
    transition: all var(--transition-fast);
    display: inline-block;
}
body.dark .footer .social-links a { color: var(--text-secondary); }
.footer .social-links a:hover {
    color: var(--brand-primary);
    transform: scale(1.2) translateY(-2px);
}
body.dark .footer .social-links a:hover { color: var(--brand-primary); }
.hero {
    text-align: center;
    padding: calc(var(--space-unit) * 8) 0;
    position: relative;
}
.hero h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: calc(var(--space-unit) * 2);
}
.hero .subtitle {
    max-width: 680px;
    margin: 0 auto calc(var(--space-unit) * 4);
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
body.dark .hero .subtitle { color: var(--text-secondary); }
.hero-actions {
    display: flex;
    justify-content: center;
    gap: calc(var(--space-unit) * 2);
    flex-wrap: wrap;
}
@keyframes slide-in-bottom {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Animations were causing issues with rendering, so they are temporarily disabled. */
.card, .stats-card, .hero > *, .download-card, #proxiesTableBody tr {
    animation-delay: var(--delay, 0s);
}

/* Filter Controls */
.filter-controls {
    display: flex;
    gap: calc(var(--space-unit) * 1.5);
    margin-bottom: calc(var(--space-unit) * 4);
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
}

.filter-input-group {
    position: relative;
    flex-grow: 1;
}

.filter-input-group .feather {
    position: absolute;
    top: 50%;
    left: calc(var(--space-unit) * 2);
    transform: translateY(-50%);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

body.dark .filter-input-group .feather {
    color: var(--text-secondary);
}

.filter-input {
    width: 100%;
    padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 2) calc(var(--space-unit) * 2) calc(var(--space-unit) * 6);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: all var(--transition-fast);
}

body.dark .filter-input {
    border-color: var(--border);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.filter-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-primary) 20%, transparent);
}

body.dark .filter-input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-primary) 20%, transparent);
}

.filter-input:focus + .feather {
    color: var(--brand-primary);
}

body.dark .filter-input:focus + .feather {
    color: var(--brand-primary);
}

/* Enhanced Filter Controls */
.filter-row {
    display: flex;
    gap: calc(var(--space-unit) * 3);
    flex-wrap: wrap;
    align-items: center;
}

.filter-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right calc(var(--space-unit) * 2) center;
    padding-right: calc(var(--space-unit) * 5);
}

.filter-number {
    max-width: 120px;
    text-align: center;
    padding-left: calc(var(--space-unit) * 2);
    padding-right: calc(var(--space-unit) * 2);
}

.filter-range-group {
    display: flex;
    align-items: center;
    gap: calc(var(--space-unit) * 1);
    flex-grow: 1;
}

.filter-range-group .filter-input {
    flex-grow: 1;
}

.filter-range-group .feather {
    display: none; /* Hide icon for range */
}

.filter-actions {
    display: flex;
    align-items: center;
    gap: calc(var(--space-unit) * 1.5);
    flex-shrink: 0;
}

.filter-label {
    white-space: nowrap;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: calc(var(--space-unit) * 2);
}

.filter-separator {
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-summary {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-input {
    height: 48px;
}

body.dark .filter-summary {
    background-color: var(--bg-tertiary);
}

#filterCount {
    font-weight: 600;
    color: var(--brand-primary);
}

#clearFilters {
    min-width: max-content;
}

/* Responsive Filter Controls */
@media (max-width: 1100px) {
    .filter-controls {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .filter-input-group {
        flex-basis: calc(50% - var(--space-unit));
        min-width: 200px; /* Ensure they don't get too small */
    }
    .filter-actions {
        flex-basis: 100%;
        justify-content: space-between;
    }
}
@media (max-width: 768px) {
    .filter-input-group {
        flex-basis: 100%;
    }
    .filter-range-group {
        flex-wrap: nowrap; /* Keep min/max on one line */
    }
}

/* Utility class for screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Proxies Table */
.proxies-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 calc(var(--space-unit) * 1.5);
}

.proxies-table th {
    text-align: left;
    padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 3);
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: color var(--transition-fast);
}

body.dark .proxies-table th {
    color: var(--text-secondary);
}

.proxies-table th:hover {
    color: var(--text-primary);
}

body.dark .proxies-table th:hover {
    color: var(--text-primary);
}

.proxies-table th .feather {
    width: 16px;
    height: 16px;
    margin-left: var(--space-unit);
    transition: transform var(--transition-fast);
}

.proxies-table th[aria-sort="ascending"] .feather {
    transform: rotate(180deg);
}
.proxies-table th[aria-sort="descending"] .feather {
    transform: rotate(0deg);
}

.proxies-table td {
    padding: calc(var(--space-unit) * 2.5) calc(var(--space-unit) * 3);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
body.dark .proxies-table td {
    background: var(--bg-secondary);
    border-color: var(--border);
}

.proxies-table tr:first-child td:first-child { border-top-left-radius: var(--radius-lg); }
.proxies-table tr:first-child td:last-child { border-top-right-radius: var(--radius-lg); }
.proxies-table tr:last-child td:first-child { border-bottom-left-radius: var(--radius-lg); }
.proxies-table tr:last-child td:last-child { border-bottom-right-radius: var(--radius-lg); }

.proxies-table tr:hover td {
    background: color-mix(in srgb, var(--brand-primary) 5%, var(--bg-secondary));
}
body.dark .proxies-table tr:hover td {
    background: color-mix(in srgb, var(--brand-primary) 10%, var(--bg-secondary));
}

.copy-btn .feather {
    width: 18px;
    height: 18px;
}


/* Empty State Styles */
.empty-state {
    text-align: center;
    padding: calc(var(--space-unit) * 8) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: calc(var(--space-unit) * 2);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    margin-bottom: calc(var(--space-unit) * 2);
}

body.dark .empty-state-icon {
    background: var(--bg-secondary);
    border-color: var(--border);
    color: var(--text-secondary);
}

.empty-state-icon .feather {
    width: 40px;
    height: 40px;
}

.empty-state h3 {
    font-size: 1.75rem;
}

.empty-state p {
    max-width: 450px;
    color: var(--text-secondary);
    margin-bottom: calc(var(--space-unit) * 2);
}

body.dark .empty-state p {
    color: var(--text-secondary);
}
.hidden {
    display: none;
}
.feather {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    vertical-align: middle;
}
.stats-card {
    background: var(--bg-glass);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border-radius: var(--radius-xl);
    padding: calc(var(--space-unit) * 1.5);
    box-shadow:
        8px 8px 18px var(--shadow-1),
        -8px -8px 18px var(--shadow-2);
    transition: all var(--transition-base);
    border: 1px solid var(--border);
}
.stats-card-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: calc(var(--space-unit) * 2);
    background: var(--bg-secondary);
    border-radius: calc(var(--radius-xl) - 10px);
    padding: calc(var(--space-unit) * 4);
}
.stat-item {
    display: flex;
    align-items: center;
    gap: calc(var(--space-unit) * 2.5);
    padding: calc(var(--space-unit) * 2);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}
.stat-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--brand-gradient);
    color: white;
    box-shadow: 0 5px 15px -5px var(--brand-primary);
    transition: all var(--transition-fast);
}
.stat-icon .feather {
    width: 28px;
    height: 28px;
}
.stat-item:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px -8px var(--brand-secondary);
}
.stat-value {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    font-family: var(--font-display);
    line-height: 1;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}
.stat-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}
body.dark .stats-card {
    background: var(--bg-glass);
    border-color: var(--border);
    box-shadow:
        8px 8px 18px var(--shadow-1),
        -8px -8px 18px var(--shadow-2);
}
body.dark .stats-card-inner {
    background: var(--bg-primary);
}
body.dark .stat-value {
    color: var(--text-primary);
}
body.dark .stat-label {
    color: var(--text-secondary);
}
@keyframes subtle-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.hero-actions .btn {
    animation: subtle-float 4s ease-in-out infinite;
}
.hero-actions .btn:nth-child(2) {
    animation-delay: 2s;
}
body::before, body::after {
    content: '';
    position: fixed;
    width: 50vmax;
    height: 50vmax;
    border-radius: 50%;
    z-index: -2;
    filter: blur(120px);
    opacity: 0.25;
    animation: aurora-flow 25s linear infinite;
}
body::before {
    background: var(--brand-primary);
    top: -20%;
    left: -20%;
}
body::after {
    background: var(--brand-secondary);
    bottom: -20%;
    right: -20%;
    animation-delay: -12.5s;
}
body.dark::before, body.dark::after {
    opacity: 0.15;
}
@keyframes aurora-flow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(15%, 10%) scale(1.2); }
    50% { transform: translate(10%, -15%) scale(0.8); }
    75% { transform: translate(-15%, 10%) scale(1.1); }
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: var(--bg-primary);
    display: grid;
    place-items: center;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}
body.dark #preloader {
    background: var(--bg-primary);
}
.loader-logo {
    width: 80px;
    height: 80px;
    background: url('../svg/logo-loading.svg') no-repeat center center;
    background-size: contain;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo svg {
    width: 100%;
    height: auto;
}