/* ============================================
   SPARK HOSTING - MINECRAFT SERVER HOSTING
   Shared CSS Stylesheet
   Theme: Red/Orange Fire/Spark
   ============================================ */

/* CSS Variables */
:root {
    /* Primary Colors */
    --color-bg-primary: #0b0f1a;
    --color-bg-secondary: #141B2D;
    --color-accent: #ff3c00;
    --color-accent-light: #ff5c2a;
    --color-accent-glow: rgba(255, 60, 0, 0.4);
    --color-orange: #ff9c1a;
    --color-orange-glow: rgba(255, 156, 26, 0.4);
    
    /* Text Colors */
    --color-text-primary: #F5F7FF;
    --color-text-secondary: #A9B3D2;
    --color-text-muted: #6B7280;
    
    /* UI Colors */
    --color-border: rgba(245, 247, 255, 0.08);
    --color-border-accent: rgba(255, 60, 0, 0.5);
    --color-card-bg: rgba(20, 27, 45, 0.8);
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Typography */
    --font-display: 'Chakra Petch', 'Rajdhani', sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'Space Mono', monospace;
    --font-pixel: 'Press Start 2P', cursive;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    /* Shadows */
    --shadow-block: 0 10px 0 rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 0 2px var(--color-accent), 0 0 18px var(--color-accent-glow);
    --shadow-glow-orange: 0 0 0 2px var(--color-orange), 0 0 18px var(--color-orange-glow);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1rem, 2vw, 1.25rem); }

p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

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

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

/* Pixel Font Class */
.font-pixel {
    font-family: var(--font-pixel);
    font-size: 0.75rem;
    line-height: 1.5;
}

/* Monospace Labels */
.label-mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-xl);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
    text-transform: uppercase;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    animation: spark-pulse 2s ease-in-out infinite;
}

@keyframes spark-pulse {
    0%, 100% { box-shadow: 0 0 10px var(--color-accent-glow); }
    50% { box-shadow: 0 0 20px var(--color-accent-glow), 0 0 30px var(--color-orange-glow); }
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-orange));
    transition: width var(--transition-normal);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    color: var(--color-bg-primary) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--radius-md);
    font-weight: 700;
    transition: all var(--transition-fast);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    color: var(--color-bg-primary);
    box-shadow: 0 4px 0 rgba(255, 60, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), 0 6px 0 rgba(255, 60, 0, 0.3);
}

.btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 rgba(255, 60, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

.btn-glow {
    animation: btn-glow 2s ease-in-out infinite;
}

@keyframes btn-glow {
    0%, 100% { box-shadow: 0 0 10px var(--color-accent-glow); }
    50% { box-shadow: 0 0 25px var(--color-accent-glow), 0 0 40px var(--color-orange-glow); }
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--color-card-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 10px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.card:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
}

.card-accent {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.card-accent:hover {
    box-shadow: var(--shadow-glow), 0 0 40px var(--color-accent-glow);
}

.card-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Pricing Card */
.pricing-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

.pricing-card .plan-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    animation: spark-pulse 2s ease-in-out infinite;
}

.pricing-card .plan-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-card .plan-price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.pricing-card .plan-price span {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.pricing-card .plan-features {
    list-style: none;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.pricing-card .plan-features li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pricing-card .plan-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: bold;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

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

/* Node Selector */
.node-selector {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.node-chip {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.node-chip:hover {
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

.node-chip.active {
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    border-color: transparent;
    color: var(--color-bg-primary);
}

.node-chip .ping {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    padding: 2px 6px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
}

.node-chip.active .ping {
    background: rgba(0, 0, 0, 0.2);
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    width: 260px;
    min-height: calc(100vh - 70px);
    background: var(--color-bg-secondary);
    border-right: 2px solid var(--color-border);
    padding: var(--spacing-xl);
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: var(--spacing-sm);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255, 60, 0, 0.1);
    color: var(--color-accent);
}

.sidebar-nav a.active {
    border-left: 3px solid var(--color-accent);
}

.sidebar-nav .icon {
    width: 20px;
    text-align: center;
}

/* ============================================
   SERVER LIST
   ============================================ */

.server-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.server-item {
    background: var(--color-card-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.server-item:hover {
    border-color: var(--color-border-accent);
}

.server-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.server-status.online {
    background: var(--color-success);
    box-shadow: 0 0 10px var(--color-success);
    animation: status-pulse 2s ease-in-out infinite;
}

.server-status.offline {
    background: var(--color-error);
}

.server-status.starting {
    background: var(--color-warning);
    animation: status-blink 1s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes status-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.server-info {
    flex: 1;
}

.server-name {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.server-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.server-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.server-actions .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.75rem;
}

/* ============================================
   TABLES
   ============================================ */

.table-container {
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.data-table td {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.data-table tr:hover td {
    color: var(--color-text-primary);
    background: rgba(255, 60, 0, 0.05);
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
}

.badge-primary {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

.badge-success {
    background: var(--color-success);
    color: white;
}

.badge-warning {
    background: var(--color-warning);
    color: var(--color-bg-primary);
}

.badge-error {
    background: var(--color-error);
    color: white;
}

/* ============================================
   SPARK ANIMATIONS
   ============================================ */

.spark {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 1px;
    pointer-events: none;
}

.spark-1 { animation: spark-float-1 3s ease-in-out infinite; }
.spark-2 { animation: spark-float-2 4s ease-in-out infinite; }
.spark-3 { animation: spark-float-3 3.5s ease-in-out infinite; }

@keyframes spark-float-1 {
    0%, 100% { transform: translate(0, 0); opacity: 0.6; }
    50% { transform: translate(10px, -15px); opacity: 1; }
}

@keyframes spark-float-2 {
    0%, 100% { transform: translate(0, 0); opacity: 0.8; }
    50% { transform: translate(-15px, -10px); opacity: 0.4; }
}

@keyframes spark-float-3 {
    0%, 100% { transform: translate(0, 0); opacity: 0.5; }
    50% { transform: translate(8px, 12px); opacity: 0.9; }
}

/* Glow Effect */
.glow {
    position: relative;
}

.glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-orange));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(10px);
    transition: opacity var(--transition-normal);
}

.glow:hover::after {
    opacity: 0.5;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container-narrow {
    max-width: 960px;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

.grid {
    display: grid;
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ============================================
   SPACING UTILITIES
   ============================================ */

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }

/* ============================================
   TEXT UTILITIES
   ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-orange { color: var(--color-orange); }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-bg-secondary);
    border-top: 2px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ============================================
   PAGE SPECIFIC LAYOUTS
   ============================================ */

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: calc(100vh - 70px);
}

.dashboard-main {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.dashboard-header {
    margin-bottom: var(--spacing-xl);
}

.dashboard-header h1 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.dashboard-header p {
    color: var(--color-text-secondary);
}

/* Admin Layout */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 70px);
}

.admin-main {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

/* Auth Pages */
.auth-page {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 60, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 156, 26, 0.1) 0%, transparent 50%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-card-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.auth-card .subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.google-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.google-btn:hover {
    border-color: var(--color-accent);
    background: rgba(255, 60, 0, 0.05);
}

.google-btn img {
    width: 20px;
    height: 20px;
}

/* Billing Page */
.billing-page {
    min-height: calc(100vh - 70px);
    padding: var(--spacing-xl);
}

.billing-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.billing-form {
    background: var(--color-card-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.billing-summary {
    background: var(--color-card-bg);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-glow);
    height: fit-content;
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.payment-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.payment-method:hover {
    border-color: var(--color-accent);
}

.payment-method.active {
    border-color: var(--color-accent);
    background: rgba(255, 60, 0, 0.05);
}

.payment-method input[type="radio"] {
    accent-color: var(--color-accent);
}

.payment-method .icon {
    width: 40px;
    height: 40px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .billing-grid {
        grid-template-columns: 1fr;
    }
    
    .billing-summary {
        order: -1;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-md);
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        border-bottom: 2px solid var(--color-border);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .sidebar {
        width: 100%;
        min-height: auto;
        border-right: none;
        border-bottom: 2px solid var(--color-border);
    }
    
    .dashboard-layout,
    .admin-layout {
        flex-direction: column;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .server-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .server-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .node-selector {
        flex-direction: column;
    }
    
    .node-chip {
        width: 100%;
        justify-content: space-between;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

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

/* ============================================
   SELECTION STYLING
   ============================================ */

::selection {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}