/* ===== NULLTRACKER SETUP PAGE - MODERN DARK THEME ===== */

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-tertiary: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-card-hover: #252525;
    --bg-accent: #2a2a2a;
    --bg-surface: #161616;
    --bg-hero: #0f0f0f;
    
    /* Purple Accent Colors */
    --purple-primary: #8b5cf6;
    --purple-secondary: #7c3aed;
    --purple-tertiary: #6d28d9;
    --purple-light: #a78bfa;
    --purple-dark: #5b21b6;
    --purple-glow: rgba(139, 92, 246, 0.3);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e5e5e5;
    --text-tertiary: #b3b3b3;
    --text-muted: #808080;
    --text-accent: #a78bfa;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #06b6d4;
    
    /* Special Colors */
    --gold: #fbbf24;
    --blue: #3b82f6;
    --green: #10b981;
    --red: #ef4444;
    
    /* Gradients */
    --gradient-purple: linear-gradient(135deg, var(--purple-primary), var(--purple-secondary));
    --gradient-purple-light: linear-gradient(135deg, var(--purple-light), var(--purple-primary));
    --gradient-dark: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    --gradient-hero: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-hero) 50%, var(--bg-secondary) 100%);
    --gradient-success: linear-gradient(135deg, var(--success), #059669);
    --gradient-warning: linear-gradient(135deg, var(--warning), #d97706);
    --gradient-error: linear-gradient(135deg, var(--error), #dc2626);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-purple: 0 10px 15px -3px rgba(139, 92, 246, 0.3);
    --shadow-glow: 0 0 30px rgba(139, 92, 246, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    
    /* 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: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.25s ease-out;
    --transition-slow: 0.35s ease-out;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.nav-logo i {
    color: var(--purple-primary);
    font-size: 1.5rem;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.nav-link:hover {
    color: var(--purple-light);
    background: rgba(139, 92, 246, 0.1);
}

.nav-link.active {
    color: var(--purple-primary);
    background: rgba(139, 92, 246, 0.15);
}

/* Mobile hamburger menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-normal);
}

/* ===== MAIN CONTENT ===== */
.setup-main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* ===== SETUP HERO SECTION ===== */
.setup-hero {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.setup-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.setup-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-purple-light);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.setup-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.stat:hover {
    background: rgba(139, 92, 246, 0.05);
    border-color: var(--purple-primary);
    transform: translateY(-2px);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--purple-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-mono);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-purple);
    color: var(--text-primary);
    box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--purple-primary);
    color: var(--purple-light);
    transform: translateY(-2px);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.setup-animation {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.step-indicator {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 2;
}

.step-indicator.active {
    background: var(--gradient-purple);
    border-color: var(--purple-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.progress-line {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 160px;
    background: linear-gradient(to bottom, var(--purple-primary), rgba(139, 92, 246, 0.2));
    border-radius: var(--radius-full);
}

/* ===== QUICK START SECTION ===== */
.quick-start-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.quick-start-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.quick-start-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.quick-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    position: relative;
    z-index: 2;
}

.quick-step {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.quick-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-purple);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.quick-step:hover {
    background: var(--bg-card-hover);
    border-color: var(--purple-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.quick-step:hover::before {
    transform: scaleX(1);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-purple);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.invite-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: #5865f2;
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 14px rgba(88, 101, 242, 0.3);
}

.invite-btn:hover {
    background: #4752c4;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(88, 101, 242, 0.4);
}

/* ===== COMMAND BOX ===== */
.command-box {
    display: flex;
    align-items: center;
    background: var(--bg-accent);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-family: var(--font-mono);
    position: relative;
    overflow: hidden;
}

.command-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--gradient-purple);
}

.command-box code {
    flex: 1;
    background: none;
    border: none;
    color: var(--purple-light);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
}

.copy-btn {
    background: var(--purple-primary);
    border: none;
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.copy-btn:hover {
    background: var(--purple-secondary);
    transform: scale(1.05);
}

.copy-btn.copied {
    background: var(--success);
}

/* ===== PROTECTION STATUS ===== */
.protection-status {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-md);
    color: var(--success);
    font-weight: 600;
    font-size: 0.875rem;
}

.status-item i {
    font-size: 1rem;
}

/* ===== DETAILED SETUP SECTION ===== */
.detailed-setup-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    position: relative;
}

.detailed-setup-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.detailed-setup-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* ===== SETUP TABS ===== */
.setup-tabs {
    position: relative;
    z-index: 2;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tab-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--purple-primary);
    color: var(--purple-light);
}

.tab-btn.active {
    background: var(--gradient-purple);
    border-color: var(--purple-primary);
    color: white;
    box-shadow: var(--shadow-purple);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== CONFIG SECTION ===== */
.config-section h3 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    text-align: center;
}

/* ===== PERMISSION GRID ===== */
.permission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.permission-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.permission-card.essential::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-error);
}

.permission-card.recommended::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-warning);
}

.permission-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--purple-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.permission-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.permission-header i {
    color: var(--purple-primary);
    font-size: 1.5rem;
    margin-right: var(--spacing-sm);
}

.permission-header h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    flex: 1;
}

.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge.required {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge.recommended {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.permission-list {
    list-style: none;
}

.permission-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.permission-list li:last-child {
    border-bottom: none;
}

.permission-list i {
    color: var(--success);
    font-size: 1rem;
    width: 16px;
}

/* ===== SETUP TIP ===== */
.setup-tip {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.setup-tip i {
    color: var(--gold);
    font-size: 1.25rem;
    margin-top: 2px;
}

.setup-tip p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ===== CONFIG CARDS ===== */
.config-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.config-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.config-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-purple);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.config-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--purple-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.config-card:hover::before {
    transform: scaleX(1);
}

.config-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.config-header i {
    color: var(--purple-primary);
    font-size: 1.5rem;
}

.config-header h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
}

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

.command-example h5 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* ===== TROUBLESHOOTING SECTION ===== */
.troubleshooting-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.troubleshooting-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.troubleshooting-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.trouble-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.trouble-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-warning);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.trouble-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--warning);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.trouble-card:hover::before {
    transform: scaleX(1);
}

.trouble-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    transition: all var(--transition-normal);
}

.trouble-icon i {
    color: var(--warning);
    font-size: 1.5rem;
}

.trouble-card:hover .trouble-icon {
    background: var(--warning);
    transform: scale(1.1);
}

.trouble-card:hover .trouble-icon i {
    color: white;
}

.trouble-card h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.trouble-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.trouble-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.trouble-card li {
    color: var(--text-tertiary);
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.trouble-card li::before {
    content: '•';
    color: var(--purple-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.trouble-solution {
    padding: var(--spacing-md);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.trouble-solution strong {
    color: var(--text-primary);
}

.trouble-solution code {
    background: rgba(139, 92, 246, 0.2);
    color: var(--purple-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* ===== SUCCESS TIPS SECTION ===== */
.success-tips-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    position: relative;
}

.success-tips-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.success-tips-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    color: var(--text-primary);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.tip-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-success);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.tip-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--success);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.tip-card:hover::before {
    transform: scaleX(1);
}

.tip-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    transition: all var(--transition-normal);
}

.tip-icon i {
    color: var(--success);
    font-size: 1.5rem;
}

.tip-card:hover .tip-icon {
    background: var(--success);
    transform: scale(1.1);
}

.tip-card:hover .tip-icon i {
    color: white;
}

.tip-card h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.tip-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.tip-card code {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    color: var(--purple-primary);
    font-size: 1.5rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

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

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

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-section a:hover {
    color: var(--purple-light);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .setup-hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .config-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .setup-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .tab-nav {
        justify-content: flex-start;
        overflow-x: auto;
        padding: var(--spacing-sm);
    }
    
    .tab-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .permission-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .troubleshooting-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .config-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.quick-step {
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.quick-step:nth-child(1) { animation-delay: 0.1s; }
.quick-step:nth-child(2) { animation-delay: 0.2s; }
.quick-step:nth-child(3) { animation-delay: 0.3s; }

.trouble-card {
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.trouble-card:nth-child(1) { animation-delay: 0.1s; }
.trouble-card:nth-child(2) { animation-delay: 0.2s; }
.trouble-card:nth-child(3) { animation-delay: 0.3s; }
.trouble-card:nth-child(4) { animation-delay: 0.4s; }

.tip-card {
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.tip-card:nth-child(1) { animation-delay: 0.1s; }
.tip-card:nth-child(2) { animation-delay: 0.2s; }
.tip-card:nth-child(3) { animation-delay: 0.3s; }
.tip-card:nth-child(4) { animation-delay: 0.4s; }

/* ===== TEXT VISIBILITY FIXES ===== */
body, body * {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, p, span, div, li, a, button, code {
    opacity: 1 !important;
    visibility: visible !important;
}

/* ===== SCROLL BEHAVIOR ===== */
::-webkit-scrollbar {
    width: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--purple-secondary);
}