/* ==========================================================================
   ANALYTICS PRO - TERMINAL DATA VISUALIZATION THEME
   Unique Identity: Data-focused, terminal aesthetic, live data streams
   Colors: Deep teal/cyan - data visualization palette
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES - UNIQUE DATA THEME
   ========================================================================== */

:root {
    /* UNIQUE: Data Visualization Color Palette - Teal/Cyan */
    --color-primary-50: #f0fdfa;
    --color-primary-100: #ccfbf1;
    --color-primary-200: #99f6e4;
    --color-primary-300: #5eead4;
    --color-primary-400: #2dd4bf;
    --color-primary-500: #14b8a6;
    --color-primary-600: #0d9488;
    --color-primary-700: #0f766e;
    --color-primary-800: #115e59;
    --color-primary-900: #134e4a;

    /* UNIQUE: Accent - Electric Cyan for highlights */
    --color-accent-50: #ecfeff;
    --color-accent-100: #cffafe;
    --color-accent-200: #a5f3fc;
    --color-accent-300: #67e8f9;
    --color-accent-400: #22d3ee;
    --color-accent-500: #06b6d4;
    --color-accent-600: #0891b2;
    --color-accent-700: #0e7490;
    --color-accent-800: #155e75;
    --color-accent-900: #164e63;

    /* Data Status Colors */
    --color-data-green: #10b981;
    --color-data-blue: #3b82f6;
    --color-data-yellow: #f59e0b;
    --color-data-red: #ef4444;
    --color-data-purple: #8b5cf6;

    /* Terminal Colors */
    --color-terminal-bg: #0c1222;
    --color-terminal-text: #67e8f9;
    --color-terminal-green: #4ade80;
    --color-terminal-dim: #475569;
    --color-code-bg: #1e293b;

    /* Neutral Colors - Blue-tinted for data feel */
    --color-neutral-50: #f8fafc;
    --color-neutral-100: #f1f5f9;
    --color-neutral-200: #e2e8f0;
    --color-neutral-300: #cbd5e1;
    --color-neutral-400: #94a3b8;
    --color-neutral-500: #64748b;
    --color-neutral-600: #475569;
    --color-neutral-700: #334155;
    --color-neutral-800: #1e293b;
    --color-neutral-900: #0f172a;

    /* Semantic Colors */
    --color-background: #ffffff;
    --color-surface: #f8fafc;
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-tertiary: #94a3b8;
    --color-border: #e2e8f0;

    /* Typography - Monospace for data */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Monaco', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Typography Scale */
    --text-hero: clamp(2.5rem, 6vw, 4.5rem);
    --text-display: clamp(2rem, 4vw, 3rem);
    --text-h1: clamp(1.75rem, 3vw, 2.5rem);
    --text-h2: clamp(1.5rem, 2.5vw, 2rem);
    --text-h3: clamp(1.25rem, 2vw, 1.5rem);
    --text-h4: 1.125rem;
    --text-body: 1rem;
    --text-small: 0.875rem;
    --text-xs: 0.75rem;
    --text-code: 0.8125rem;

    /* Spacing Scale (8px base) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius - Sharper for data aesthetic */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Shadows - Teal tinted */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.25);

    /* UNIQUE: Data Glows */
    --glow-primary: 0 0 40px rgba(20, 184, 166, 0.3);
    --glow-accent: 0 0 40px rgba(6, 182, 212, 0.3);
    --glow-success: 0 0 30px rgba(16, 185, 129, 0.3);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-reveal: 800ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
}

/* Dark Mode - Deep terminal theme */
.dark {
    --color-background: #0a0f1a;
    --color-surface: #0f172a;
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #64748b;
    --color-border: #1e293b;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

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

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-body);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ==========================================================================
   UNIQUE: DATA GRID BACKGROUND
   ========================================================================== */

.bg-data-grid {
    background-image:
        linear-gradient(rgba(20, 184, 166, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 184, 166, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
}

.dark .bg-data-grid {
    background-image:
        linear-gradient(rgba(20, 184, 166, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 184, 166, 0.08) 1px, transparent 1px);
}

/* UNIQUE: Matrix rain effect for hero */
.bg-matrix {
    background:
        linear-gradient(180deg, transparent 0%, var(--color-background) 100%),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 80px,
            rgba(20, 184, 166, 0.03) 80px,
            rgba(20, 184, 166, 0.03) 81px
        );
}

.dark .bg-matrix {
    background:
        linear-gradient(180deg, transparent 0%, var(--color-background) 100%),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 80px,
            rgba(20, 184, 166, 0.1) 80px,
            rgba(20, 184, 166, 0.1) 81px
        );
}

/* UNIQUE: Scanline effect */
.scanlines::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
}

/* ==========================================================================
   UNIQUE: TEXT GRADIENTS - DATA THEME
   ========================================================================== */

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-accent-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-flow {
    background: linear-gradient(
        90deg,
        var(--color-primary-400),
        var(--color-accent-400),
        var(--color-primary-400)
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-flow 3s linear infinite;
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* ==========================================================================
   UNIQUE: TERMINAL COMPONENTS
   ========================================================================== */

/* Terminal Window */
.terminal {
    background: var(--color-terminal-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl), var(--glow-primary);
    border: 1px solid rgba(20, 184, 166, 0.2);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dots {
    display: flex;
    gap: var(--space-2);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca40; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-terminal-dim);
}

.terminal-body {
    padding: var(--space-6);
    font-family: var(--font-mono);
    font-size: var(--text-code);
    line-height: 1.8;
    color: var(--color-terminal-text);
}

/* Code Syntax Colors */
.code-keyword { color: #c792ea; }
.code-string { color: #c3e88d; }
.code-number { color: #f78c6c; }
.code-function { color: #82aaff; }
.code-comment { color: #546e7a; }
.code-variable { color: #f07178; }
.code-operator { color: #89ddff; }

/* SQL Query Styling */
.sql-keyword { color: #ff79c6; font-weight: 600; }
.sql-function { color: #8be9fd; }
.sql-string { color: #f1fa8c; }
.sql-number { color: #bd93f9; }
.sql-table { color: #50fa7b; }

/* UNIQUE: Data Table */
.data-table {
    width: 100%;
    font-family: var(--font-mono);
    font-size: var(--text-small);
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: rgba(20, 184, 166, 0.05);
    border-bottom: 2px solid var(--color-primary-500);
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
}

.data-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.data-table tr:hover td {
    background: rgba(20, 184, 166, 0.03);
}

.dark .data-table tr:hover td {
    background: rgba(20, 184, 166, 0.08);
}

/* ==========================================================================
   UNIQUE: LIVE DATA COMPONENTS
   ========================================================================== */

/* Live Data Indicator */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-data-green);
    font-weight: 500;
}

.live-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-data-green);
    border-radius: 50%;
    animation: pulse-live 2s infinite;
}

@keyframes pulse-live {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Real-time Counter */
.counter-realtime {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--text-display);
    color: var(--color-primary-400);
    text-shadow: 0 0 20px rgba(20, 184, 166, 0.3);
}

.counter-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Data Stream Animation */
.data-stream {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.data-stream::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--color-background) 0%,
        transparent 20%,
        transparent 80%,
        var(--color-background) 100%
    );
    z-index: 1;
    pointer-events: none;
}

.stream-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--color-primary-500) 20%,
        var(--color-accent-400) 50%,
        var(--color-primary-500) 80%,
        transparent 100%
    );
    opacity: 0;
    animation: stream-flow 3s linear infinite;
}

@keyframes stream-flow {
    0% {
        top: -10px;
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* ==========================================================================
   UNIQUE: METRIC CARDS
   ========================================================================== */

.metric-card {
    padding: var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-accent-500));
}

.metric-card:hover {
    border-color: var(--color-primary-500);
    box-shadow: var(--glow-primary);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: var(--text-h1);
    font-weight: 700;
    color: var(--color-text-primary);
}

.metric-change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-mono);
    font-size: var(--text-small);
    font-weight: 500;
}

.metric-change.positive {
    color: var(--color-data-green);
}

.metric-change.negative {
    color: var(--color-data-red);
}

.metric-label {
    font-size: var(--text-small);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

/* Sparkline Chart */
.sparkline {
    height: 40px;
    margin-top: var(--space-4);
}

.sparkline svg {
    width: 100%;
    height: 100%;
}

.sparkline-line {
    fill: none;
    stroke: var(--color-primary-500);
    stroke-width: 2;
}

.sparkline-area {
    fill: url(#sparkline-gradient);
    opacity: 0.2;
}

/* ==========================================================================
   UNIQUE: CHART COMPONENTS
   ========================================================================== */

.chart-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.chart-title {
    font-weight: 600;
    color: var(--color-text-primary);
}

.chart-legend {
    display: flex;
    gap: var(--space-4);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-small);
    color: var(--color-text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* Bar Chart */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
    height: 200px;
    padding-top: var(--space-4);
}

.bar {
    flex: 1;
    background: linear-gradient(180deg, var(--color-primary-400) 0%, var(--color-primary-600) 100%);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all var(--transition-base);
    position: relative;
}

.bar:hover {
    background: linear-gradient(180deg, var(--color-accent-400) 0%, var(--color-accent-600) 100%);
    box-shadow: var(--glow-accent);
}

.bar::after {
    content: attr(data-value);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    opacity: 0;
    transition: opacity var(--transition-fast);
    padding-bottom: var(--space-1);
}

.bar:hover::after {
    opacity: 1;
}

/* ==========================================================================
   UNIQUE: QUERY EDITOR
   ========================================================================== */

.query-editor {
    background: var(--color-code-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.query-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.query-editor-tabs {
    display: flex;
    gap: var(--space-1);
}

.query-tab {
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-terminal-dim);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.query-tab.active {
    color: var(--color-terminal-text);
    background: rgba(255, 255, 255, 0.1);
}

.query-editor-body {
    padding: var(--space-6);
    font-family: var(--font-mono);
    font-size: var(--text-code);
    line-height: 2;
}

.query-editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.query-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-terminal-green);
}

.run-button {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-accent-500) 100%);
    color: white;
    font-family: var(--font-mono);
    font-size: var(--text-small);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.run-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-blur {
    opacity: 0;
}

.reveal {
    transform: translateY(30px);
    transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    transform: translateX(-40px);
    transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    transform: translateX(40px);
    transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    transform: scale(0.9);
    transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

.reveal-blur {
    filter: blur(10px);
    transform: translateY(20px);
    transition: opacity var(--transition-reveal), filter var(--transition-reveal), transform var(--transition-reveal);
}

.reveal-blur.active {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

/* Stagger Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ==========================================================================
   HOVER ANIMATIONS
   ========================================================================== */

.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--glow-primary);
}

.hover-scale {
    transition: transform var(--transition-base);
}

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

/* ==========================================================================
   CONTINUOUS ANIMATIONS
   ========================================================================== */

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.animate-float {
    animation: float 5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: var(--glow-primary); }
    50% { box-shadow: 0 0 60px rgba(20, 184, 166, 0.5); }
}

.animate-pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

.typing-effect {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 2s steps(40) forwards;
}

@keyframes blink-cursor {
    0%, 50% { border-color: var(--color-primary-400); }
    51%, 100% { border-color: transparent; }
}

.cursor-blink {
    border-right: 2px solid var(--color-primary-400);
    animation: blink-cursor 1s infinite;
}

/* ==========================================================================
   COMPONENT STYLES
   ========================================================================== */

/* Feature Cards - Data themed */
.feature-card {
    padding: var(--space-8);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
    transition: all var(--transition-base);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary-500) 0%, var(--color-accent-500) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

.feature-card:hover::before {
    opacity: 1;
}

.dark .feature-card {
    background: var(--color-neutral-900);
}

/* Icon Box - Teal theme */
.icon-box {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-accent-500) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--glow-primary);
}

.icon-box svg {
    width: 28px;
    height: 28px;
    color: white;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--text-small);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-accent-500) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary-500);
    background: var(--color-primary-50);
}

.dark .btn-secondary:hover {
    background: var(--color-neutral-800);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    color: var(--color-primary-500);
    background: var(--color-primary-50);
}

.dark .btn-ghost:hover {
    background: rgba(20, 184, 166, 0.1);
}

/* Pricing Cards */
.pricing-card {
    padding: var(--space-8);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.pricing-card.featured {
    border-color: var(--color-primary-500);
    box-shadow: var(--glow-primary);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

/* ==========================================================================
   UNIQUE: LOGO ICON
   ========================================================================== */

.chart-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-accent-500) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-primary);
}

.chart-icon svg {
    width: 18px;
    height: 18px;
    color: white;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.section-padding {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
}

@media (max-width: 768px) {
    .section-padding {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
}

/* Font utilities */
.font-mono { font-family: var(--font-mono); }
.font-sans { font-family: var(--font-sans); }

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: var(--space-4);
    margin: var(--space-2);
    overflow: visible;
    clip: auto;
    white-space: normal;
}

:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* ==========================================================================
   SELECTION & SCROLLBAR
   ========================================================================== */

::selection {
    background-color: var(--color-primary-500);
    color: white;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-primary-500);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-600);
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-blur {
        opacity: 1;
        transform: none;
        filter: none;
    }
}

/* ==========================================================================
   PERFORMANCE
   ========================================================================== */

section {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

.animate-float,
.animate-pulse-glow {
    transform: translateZ(0);
    will-change: transform;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    nav, footer, .no-print {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}