/* Modern Reset and Base Variables */
:root {
    /* Dimensions & Fonts */
    --max-width: 1200px;
    --font-sys: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-head: 'Outfit', var(--font-sys);
    
    /* Light Theme (default variables will be mapped based on data-theme attribute) */
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-accent: #8b5cf6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-base: #0f172a;
    --bg-surface: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-base: #f8fafc;
    --bg-surface: rgba(255, 255, 255, 0.7);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-color: rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

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

body {
    font-family: var(--font-sys);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: var(--font-head);
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Utilities */
.highlight {
    color: var(--color-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glassmorphism {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.hidden {
    display: none !important;
}

.relative {
    position: relative;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 40px;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: var(--font-sys);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s;
}

.icon-btn:hover {
    background: var(--bg-surface);
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    gap: 15px;
}

.mobile-menu-btn {
    display: none;
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(139,92,246,0) 70%);
    z-index: -1;
    border-radius: 50%;
    pointer-events: none;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 50px;
}

/* Search Box */
.search-box {
    padding: 30px;
    border-radius: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.filter-mock-form {
    display: flex;
    gap: 20px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
    font-family: var(--font-sys);
}

.filter-group select:focus,
.filter-group input:focus {
    border-color: var(--color-primary);
}

/* Tags */
.ready-config-links {
    margin-top: 40px;
}

.ready-config-links p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.glass-tag {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.glass-tag:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Hosters List */
.hosters-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hoster-card {
    display: flex;
    align-items: center;
    padding: 20px 30px;
    border-radius: 12px;
    gap: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hoster-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
}

.hoster-rank {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-secondary);
    width: 50px;
}

.hoster-info {
    flex: 2;
}

.hoster-name {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

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

.hoster-stats {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 1.1rem;
}

.hoster-action {
    flex: 1;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.alert-warning {
    border-left: 4px solid var(--color-warning);
}
.alert-info {
    border-left: 4px solid var(--color-primary);
}

/* Footer */
.main-footer {
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-container {
    border-radius: 16px;
    padding: 40px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 15px;
    max-width: 400px;
}

.footer-links h3 {
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-secondary);
}

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

.footer-copyright {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .filter-mock-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hoster-card {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .hoster-action {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}