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

/* Theme Variables */
:root {
    /* Dark Theme (default) */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79b8ff;
    --border: #30363d;
    --warning-bg: #341a00;
    --warning-border: #9e6a03;
    --warning-text: #f0b72f;
    --tip-bg: #0d1d31;
    --tip-border: #1f6feb;
    --success: #3fb950;
    --shadow: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary: #eaeef2;
    --text-primary: #1f2328;
    --text-secondary: #656d76;
    --text-muted: #8b949e;
    --accent: #0969da;
    --accent-hover: #0550ae;
    --border: #d0d7de;
    --warning-bg: #fff8c5;
    --warning-border: #d4a72c;
    --warning-text: #9a6700;
    --tip-bg: #ddf4ff;
    --tip-border: #54aeff;
    --success: #1a7f37;
    --shadow: rgba(31, 35, 40, 0.1);
}

[data-theme="purple"] {
    --bg-primary: #13111c;
    --bg-secondary: #1c1827;
    --bg-tertiary: #252131;
    --text-primary: #e2dff0;
    --text-secondary: #9d97b0;
    --text-muted: #6b6580;
    --accent: #a78bfa;
    --accent-hover: #c4b5fd;
    --border: #3d3654;
    --warning-bg: #2d1f1a;
    --warning-border: #b36b00;
    --warning-text: #f5a623;
    --tip-bg: #1f1a2e;
    --tip-border: #7c3aed;
    --success: #4ade80;
    --shadow: rgba(0, 0, 0, 0.4);
}

[data-theme="teal"] {
    /* Dark Teal Theme */
    --bg-primary: #0f1419;
    --bg-secondary: #151d24;
    --bg-tertiary: #1c2730;
    --text-primary: #e7f0f3;
    --text-secondary: #8b9da8;
    --text-muted: #5c7080;
    --accent: #2dd4bf;
    --accent-hover: #5eead4;
    --border: #2a3942;
    --warning-bg: #2d2a1a;
    --warning-border: #9e6a03;
    --warning-text: #f0b72f;
    --tip-bg: #0d2926;
    --tip-border: #14b8a6;
    --success: #34d399;
    --shadow: rgba(0, 0, 0, 0.35);
}

[data-theme="warm"] {
    /* Light Warm Theme */
    --bg-primary: #fffbf5;
    --bg-secondary: #fef7ed;
    --bg-tertiary: #fef0dc;
    --text-primary: #292524;
    --text-secondary: #78716c;
    --text-muted: #a8a29e;
    --accent: #ea580c;
    --accent-hover: #c2410c;
    --border: #e7e0d8;
    --warning-bg: #fef3c7;
    --warning-border: #d97706;
    --warning-text: #92400e;
    --tip-bg: #fff7ed;
    --tip-border: #fb923c;
    --success: #16a34a;
    --shadow: rgba(41, 37, 36, 0.08);
}

/* ================================
   Corporate / Professional Themes
   ================================ */

[data-theme="corp-navy"] {
    /* Dark Corporate - Navy Blue */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --border: #334155;
    --warning-bg: #422006;
    --warning-border: #b45309;
    --warning-text: #fbbf24;
    --tip-bg: #172554;
    --tip-border: #2563eb;
    --success: #22c55e;
    --shadow: rgba(0, 0, 0, 0.4);
}

[data-theme="corp-light"] {
    /* Light Corporate - Classic Business */
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --accent: #1e40af;
    --accent-hover: #1e3a8a;
    --border: #cbd5e1;
    --warning-bg: #fef9c3;
    --warning-border: #ca8a04;
    --warning-text: #854d0e;
    --tip-bg: #eff6ff;
    --tip-border: #3b82f6;
    --success: #16a34a;
    --shadow: rgba(15, 23, 42, 0.08);
}

[data-theme="corp-green"] {
    /* Light Corporate - Finance/Trust */
    --bg-primary: #f9fafb;
    --bg-secondary: #f3f4f6;
    --bg-tertiary: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --accent: #059669;
    --accent-hover: #047857;
    --border: #d1d5db;
    --warning-bg: #fef3c7;
    --warning-border: #d97706;
    --warning-text: #92400e;
    --tip-bg: #ecfdf5;
    --tip-border: #10b981;
    --success: #059669;
    --shadow: rgba(17, 24, 39, 0.06);
}

/* Base Styles */
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Container */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Intro */
.intro {
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

/* Alert */
.alert {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border: 1px solid;
}

.alert-warning {
    background-color: var(--warning-bg);
    border-color: var(--warning-border);
}

.alert-icon {
    flex-shrink: 0;
    color: var(--warning-text);
}

.alert-content {
    flex: 1;
}

.alert-content strong {
    display: block;
    color: var(--warning-text);
    margin-bottom: 0.25rem;
}

.alert-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Tip */
.tip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background-color: var(--tip-bg);
    border: 1px solid var(--tip-border);
    border-radius: 8px;
    margin-bottom: 2.5rem;
}

.tip-icon {
    flex-shrink: 0;
    color: var(--accent);
}

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

.tip-content strong {
    color: var(--accent);
}

kbd {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    font-family: inherit;
    font-size: 0.8rem;
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: inset 0 -1px 0 var(--border);
}

/* Sections */
.domains-section,
.mirrors-section,
.info-section {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* Domain Grid */
.domain-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Domain Card */
.domain-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.domain-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px var(--shadow);
}

.domain-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.domain-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    color: var(--accent);
}

.domain-name {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.95rem;
    color: var(--accent);
    word-break: break-all;
}

.domain-type {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.domain-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.btn-icon {
    padding: 0.5rem;
}

.btn svg {
    width: 16px;
    height: 16px;
}

/* Info List */
.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.info-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
}

.info-list a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

.info-list a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Footer */
.footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 0.75rem 1.25rem;
    background-color: var(--success);
    color: #ffffff;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Project name highlight */
.project-name-inline {
    color: var(--accent);
    font-weight: 600;
}

/* Noscript Warning */
.noscript-warning {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    background-color: #0d1117;
    color: #e6edf3;
}

.noscript-warning strong {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #f85149;
}

.noscript-warning p {
    max-width: 400px;
    line-height: 1.6;
    color: #8b949e;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1.5rem 1rem;
    }

    .title {
        font-size: 1.5rem;
    }

    .domain-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .domain-actions {
        width: 100%;
    }

    .domain-actions .btn {
        flex: 1;
    }

    .alert {
        flex-direction: column;
        gap: 0.75rem;
    }

    .tip {
        flex-direction: column;
        text-align: center;
    }
}

/* Smooth transitions for theme changes */
.domain-card,
.btn,
.alert,
.tip,
kbd {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* ================================================
   CORPORATE STYLE OVERRIDES
   More structured, formal, professional appearance
   ================================================ */

[data-theme^="corp-"] .container {
    max-width: 900px;
}

[data-theme^="corp-"] .header {
    text-align: left;
    padding: 1.5rem 2rem;
    margin: -2rem -1.5rem 2rem -1.5rem;
    background-color: var(--bg-secondary);
    border-bottom: 3px solid var(--accent);
    border-radius: 0;
}

[data-theme^="corp-"] .title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

[data-theme^="corp-"] .subtitle {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

[data-theme^="corp-"] .alert,
[data-theme^="corp-"] .tip,
[data-theme^="corp-"] .domain-card,
[data-theme^="corp-"] .btn,
[data-theme^="corp-"] kbd {
    border-radius: 4px;
}

[data-theme^="corp-"] .domain-icon {
    border-radius: 4px;
}

[data-theme^="corp-"] .section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border);
    margin-bottom: 1.25rem;
}

[data-theme^="corp-"] .domain-card {
    border-left: 3px solid var(--accent);
    border-radius: 0 4px 4px 0;
}

[data-theme^="corp-"] .domain-card:hover {
    border-left-color: var(--accent-hover);
    transform: translateX(4px);
}

[data-theme^="corp-"] .btn {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    font-weight: 600;
}

[data-theme^="corp-"] .footer {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
}

[data-theme^="corp-"] .info-list li::before {
    border-radius: 0;
    width: 4px;
    height: 12px;
    top: 0.4rem;
}

[data-theme^="corp-"] .toast {
    border-radius: 4px;
}

/* ================================================
   CYBER / HACKER STYLE
   Terminal aesthetic, monospace, glowing effects
   ================================================ */

[data-theme^="cyber-"] {
    --glow-color: var(--accent);
}

[data-theme="cyber-green"] {
    /* Matrix-style green */
    --bg-primary: #0a0a0a;
    --bg-secondary: #0f0f0f;
    --bg-tertiary: #1a1a1a;
    --text-primary: #00ff41;
    --text-secondary: #00cc33;
    --text-muted: #008f23;
    --accent: #00ff41;
    --accent-hover: #33ff66;
    --border: #003300;
    --warning-bg: #1a1a00;
    --warning-border: #666600;
    --warning-text: #ffff00;
    --tip-bg: #001a00;
    --tip-border: #00ff41;
    --success: #00ff41;
    --shadow: rgba(0, 255, 65, 0.2);
    --glow-color: #00ff41;
}

[data-theme="cyber-blue"] {
    /* Cyberpunk neon blue */
    --bg-primary: #050510;
    --bg-secondary: #0a0a1a;
    --bg-tertiary: #12122a;
    --text-primary: #00d4ff;
    --text-secondary: #00a8cc;
    --text-muted: #007a99;
    --accent: #00d4ff;
    --accent-hover: #33ddff;
    --border: #001a33;
    --warning-bg: #1a1400;
    --warning-border: #ff6600;
    --warning-text: #ff9933;
    --tip-bg: #000a1a;
    --tip-border: #00d4ff;
    --success: #00ff88;
    --shadow: rgba(0, 212, 255, 0.2);
    --glow-color: #00d4ff;
}

[data-theme="cyber-red"] {
    /* Darknet red */
    --bg-primary: #0a0505;
    --bg-secondary: #120808;
    --bg-tertiary: #1a0c0c;
    --text-primary: #ff3333;
    --text-secondary: #cc2929;
    --text-muted: #991f1f;
    --accent: #ff3333;
    --accent-hover: #ff6666;
    --border: #330000;
    --warning-bg: #1a1a00;
    --warning-border: #ff6600;
    --warning-text: #ffcc00;
    --tip-bg: #1a0000;
    --tip-border: #ff3333;
    --success: #ff3333;
    --shadow: rgba(255, 51, 51, 0.2);
    --glow-color: #ff3333;
}

/* Cyber style overrides */
[data-theme^="cyber-"] body {
    font-family: 'Courier New', 'Lucida Console', Monaco, monospace;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.1) 2px,
            rgba(0, 0, 0, 0.1) 4px
        );
}

[data-theme^="cyber-"] .container {
    max-width: 900px;
}

[data-theme^="cyber-"] .header {
    text-align: left;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 1.5rem;
}

[data-theme^="cyber-"] .title {
    font-family: 'Courier New', monospace;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--glow-color), 0 0 20px var(--glow-color);
}

[data-theme^="cyber-"] .title::before {
    content: '> ';
    color: var(--accent);
}

[data-theme^="cyber-"] .subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

[data-theme^="cyber-"] .subtitle::before {
    content: '// ';
    color: var(--text-muted);
}

[data-theme^="cyber-"] .alert,
[data-theme^="cyber-"] .tip,
[data-theme^="cyber-"] .domain-card,
[data-theme^="cyber-"] .btn,
[data-theme^="cyber-"] kbd,
[data-theme^="cyber-"] .toast {
    border-radius: 0;
}

[data-theme^="cyber-"] .domain-icon {
    border-radius: 0;
    border: 1px solid var(--accent);
    background: transparent;
}

[data-theme^="cyber-"] .section-title {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
}

[data-theme^="cyber-"] .section-title::before {
    content: '[';
    color: var(--text-muted);
}

[data-theme^="cyber-"] .section-title::after {
    content: ']';
    color: var(--text-muted);
}

[data-theme^="cyber-"] .domain-card {
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.3);
}

[data-theme^="cyber-"] .domain-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--shadow), inset 0 0 15px var(--shadow);
}

[data-theme^="cyber-"] .domain-name {
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px var(--glow-color);
}

[data-theme^="cyber-"] .domain-type {
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
}

[data-theme^="cyber-"] .domain-type::before {
    content: ':: ';
}

[data-theme^="cyber-"] .btn {
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    background: transparent;
}

[data-theme^="cyber-"] .btn:hover {
    background: var(--accent);
    box-shadow: 0 0 10px var(--glow-color);
    color: var(--bg-primary);
}

[data-theme^="cyber-"] .alert {
    border: 1px solid var(--warning-border);
    background: rgba(0, 0, 0, 0.5);
}

[data-theme^="cyber-"] .alert-content strong::before {
    content: '⚠ ';
}

[data-theme^="cyber-"] .tip {
    border: 1px solid var(--tip-border);
    background: rgba(0, 0, 0, 0.5);
}

[data-theme^="cyber-"] .tip-content strong {
    text-shadow: 0 0 5px var(--glow-color);
}

[data-theme^="cyber-"] kbd {
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-family: 'Courier New', monospace;
    box-shadow: none;
}

[data-theme^="cyber-"] .info-list li::before {
    background: var(--accent);
    box-shadow: 0 0 5px var(--glow-color);
    border-radius: 0;
    width: 8px;
    height: 2px;
    top: 0.75rem;
}

[data-theme^="cyber-"] .footer {
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.75rem;
}

[data-theme^="cyber-"] .footer::before {
    content: '> ';
    color: var(--accent);
}

[data-theme^="cyber-"] .toast {
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 0 15px var(--glow-color);
}

[data-theme^="cyber-"] .project-name-inline {
    text-shadow: 0 0 5px var(--glow-color);
}

/* Cyber responsive adjustments */
@media (max-width: 600px) {
    [data-theme^="corp-"] .header {
        margin: -1.5rem -1rem 1.5rem -1rem;
        padding: 1rem 1.5rem;
    }
}