/* LiveTools SaaS Platform - Dark Neon Theme */
/* Font: Outfit (headings), Plus Jakarta Sans (body), JetBrains Mono (mono) */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* CSS Variables */
:root {
    /* Background Colors */
    --bg-default: #050505;
    --bg-paper: #0A0A0A;
    --bg-subtle: #121212;
    
    /* Primary - Neon Lime */
    --primary: #CCFF00;
    --primary-hover: #B3E600;
    --primary-fg: #000000;
    
    /* Secondary - Electric Violet */
    --secondary: #7000FF;
    --secondary-hover: #5C00D1;
    --secondary-fg: #FFFFFF;
    
    /* Accent Colors */
    --accent-cyan: #00F0FF;
    --accent-magenta: #FF003C;
    
    /* Neutral Colors */
    --neutral-50: #FAFAFA;
    --neutral-100: #F5F5F5;
    --neutral-200: #E5E5E5;
    --neutral-300: #D4D4D4;
    --neutral-400: #A3A3A3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --neutral-950: #0A0A0A;
    
    /* Status Colors */
    --success: #CCFF00;
    --error: #FF3B30;
    --warning: #FFD60A;
    --info: #00F0FF;
    
    /* Borders */
    --border-default: rgba(255, 255, 255, 0.08);
    --border-active: #CCFF00;
    
    /* Shadows */
    --shadow-neon: 0 0 15px rgba(204, 255, 0, 0.3);
    --shadow-neon-hover: 0 0 25px rgba(204, 255, 0, 0.5);
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--neutral-100);
    background-color: var(--bg-default);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--neutral-50);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    color: var(--neutral-300);
    margin-bottom: 1rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

code, pre {
    font-family: var(--font-mono);
    background-color: var(--bg-subtle);
    border-radius: var(--radius-sm);
}

code {
    padding: 0.125rem 0.375rem;
    font-size: 0.875rem;
}

pre {
    padding: 1rem;
    overflow-x: auto;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
    .container { padding: 0 2rem; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--primary-fg);
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-neon-hover);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--neutral-100);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-ghost {
    background-color: transparent;
    color: var(--neutral-400);
}

.btn-ghost:hover {
    color: var(--primary);
    background-color: rgba(255, 255, 255, 0.05);
}

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

.btn-danger:hover {
    background-color: #E63329;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Cards */
.card {
    background-color: var(--bg-paper);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.card:hover {
    border-color: rgba(204, 255, 0, 0.3);
}

.card-glass {
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-default);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-default);
    background-color: rgba(255, 255, 255, 0.02);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--neutral-200);
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--neutral-100);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input::placeholder {
    color: var(--neutral-600);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(204, 255, 0, 0.1);
}

.form-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-input-error {
    border-color: var(--error);
}

.form-error {
    color: var(--error);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.form-hint {
    color: var(--neutral-500);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

/* OTP Input */
.otp-container {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.otp-input {
    width: 60px;
    height: 70px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    background-color: var(--bg-subtle);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.otp-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(204, 255, 0, 0.2);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-default);
}

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

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-default);
}

th {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-400);
    background-color: var(--bg-subtle);
}

td {
    font-size: 0.875rem;
    color: var(--neutral-200);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-success {
    background-color: rgba(204, 255, 0, 0.15);
    color: var(--success);
}

.badge-error {
    background-color: rgba(255, 59, 48, 0.15);
    color: var(--error);
}

.badge-warning {
    background-color: rgba(255, 214, 10, 0.15);
    color: var(--warning);
}

.badge-info {
    background-color: rgba(0, 240, 255, 0.15);
    color: var(--info);
}

.badge-neutral {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--neutral-400);
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background-color: rgba(204, 255, 0, 0.1);
    border: 1px solid rgba(204, 255, 0, 0.3);
    color: var(--success);
}

.alert-error {
    background-color: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: var(--error);
}

.alert-warning {
    background-color: rgba(255, 214, 10, 0.1);
    border: 1px solid rgba(255, 214, 10, 0.3);
    color: var(--warning);
}

.alert-info {
    background-color: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--info);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-default);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--neutral-50);
}

.navbar-brand span {
    color: var(--primary);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    color: var(--neutral-400);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-link:hover {
    color: var(--neutral-100);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--primary);
    background-color: rgba(204, 255, 0, 0.1);
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background-color: var(--bg-default);
    border-right: 1px solid var(--border-default);
    z-index: 50;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-default);
}

.sidebar-nav {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--neutral-400);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.25rem;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.sidebar-link:hover {
    color: var(--neutral-100);
    background-color: rgba(255, 255, 255, 0.05);
}

.sidebar-link.active {
    color: var(--primary);
    background-color: rgba(204, 255, 0, 0.1);
}

.sidebar-link svg {
    width: 20px;
    height: 20px;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-default);
}

.main-content {
    margin-left: 260px;
    min-height: 100vh;
    padding: 2rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
    background-color: var(--bg-paper);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: border-color 0.3s ease;
}

.stat-card:hover {
    border-color: rgba(204, 255, 0, 0.3);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-500);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--neutral-50);
}

.stat-value.highlight {
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(204, 255, 0, 0.1);
    border: 1px solid rgba(204, 255, 0, 0.3);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.hero h1 {
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.125rem;
    color: var(--neutral-300);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Features */
.features-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
    padding: 2rem;
    background-color: var(--bg-paper);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(204, 255, 0, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(204, 255, 0, 0.1);
    border-radius: var(--radius-md);
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

/* Pricing */
.pricing-card {
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--bg-paper);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-neon);
}

.pricing-value {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.pricing-period {
    color: var(--neutral-400);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.pricing-features {
    margin: 2rem 0;
    text-align: left;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--neutral-200);
    border-bottom: 1px solid var(--border-default);
}

.pricing-feature:last-child {
    border-bottom: none;
}

.pricing-feature svg {
    color: var(--primary);
    flex-shrink: 0;
}

/* QR Code */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    background-color: white;
    border-radius: var(--radius-lg);
    max-width: 300px;
    margin: 0 auto;
}

.qr-container img {
    max-width: 200px;
    height: auto;
}

.copy-code {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    width: 100%;
}

.copy-code input {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* Login */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--neutral-400);
    font-size: 0.875rem;
}

/* Grid Background */
.grid-bg {
    background-image: 
        linear-gradient(to right, rgba(128, 128, 128, 0.07) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(128, 128, 128, 0.07) 1px, transparent 1px);
    background-size: 24px 24px;
}

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

.glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(circle at center, rgba(204, 255, 0, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-muted { color: var(--neutral-500); }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out;
}

.animate-slideUp {
    animation: slideUp 0.5s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Loading Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-default);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal {
    background-color: var(--bg-paper);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-default);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    padding: 1rem 1.5rem;
    background-color: var(--bg-paper);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease-out;
    max-width: 350px;
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--error);
}