/* ========================================
   X1 GreenPulse — Design System
   DePIN Energy Monitor & Carbon Credits
   Brighter Green Energy Theme
   ======================================== */

:root {
    /* Colors — Brighter Clean Theme */
    --bg-primary: #0f1923;
    --bg-secondary: #152232;
    --bg-card: rgba(22, 38, 58, 0.9);
    --bg-card-hover: rgba(30, 50, 75, 0.95);
    --surface: rgba(255, 255, 255, 0.06);
    
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    
    --cyan-400: #22d3ee;
    --cyan-500: #06b6d4;
    --cyan-600: #0891b2;
    
    --purple-400: #a78bfa;
    --purple-500: #8b5cf6;
    
    --text-primary: #f8fafc;
    --text-secondary: #a1b4cc;
    --text-muted: #6b83a0;
    
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.16);
    
    /* Gradients */
    --gradient-green: linear-gradient(135deg, #34d399 0%, #22d3ee 100%);
    --gradient-green-soft: linear-gradient(135deg, rgba(52,211,153,0.15) 0%, rgba(34,211,238,0.15) 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-green: 0 0 50px rgba(52, 211, 153, 0.2);
    --shadow-cyan: 0 0 50px rgba(34, 211, 238, 0.2);
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   Animated Background
   ======================================== */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(52, 211, 153, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 211, 153, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
}

.bg-orbs {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.15), transparent);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12), transparent);
    bottom: -150px;
    left: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.9); }
    75% { transform: translate(40px, 20px) scale(1.05); }
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    backdrop-filter: blur(20px) saturate(180%);
    background: rgba(15, 25, 35, 0.85);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 25, 35, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    display: flex;
    align-items: center;
}

.brand-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.brand-name .accent {
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(34, 197, 94, 0.1);
}

.nav-link.active {
    color: var(--green-400);
}

.btn-connect {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-green);
    color: #000;
    border: none;
    border-radius: var(--radius-full);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-connect:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.4);
}

.btn-pulse {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: inherit;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 60px;
    max-width: 1280px;
    margin: 0 auto;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 640px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--green-400);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--green-400);
    border-radius: 50%;
    animation: blink 2s infinite;
}

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

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-green);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--green-400);
    color: var(--green-400);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-unit {
    font-size: 1rem;
    color: var(--green-400);
    font-weight: 600;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual */
.hero-visual {
    flex-shrink: 0;
    animation: fadeInUp 0.8s ease 0.5s both;
}

.energy-ring {
    position: relative;
    width: 300px;
    height: 300px;
}

.ring-svg {
    width: 100%;
    height: 100%;
    animation: ringRotate 30s linear infinite;
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ring-progress {
    animation: ringDash 3s ease-in-out infinite alternate;
}

.ring-progress-inner {
    animation: ringDash 4s ease-in-out infinite alternate-reverse;
}

@keyframes ringDash {
    0% { stroke-dashoffset: 300; }
    100% { stroke-dashoffset: 100; }
}

.ring-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.ring-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.ring-value span {
    font-size: 1.5rem;
}

.ring-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ========================================
   Sections
   ======================================== */
.section {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-green-soft);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--green-400);
    margin-bottom: 16px;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
}

/* ========================================
   Cards
   ======================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.card-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
}

.card-badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.card-badge.live {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green-400);
    display: flex;
    align-items: center;
    gap: 6px;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: var(--green-400);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

/* ========================================
   Dashboard Grid
   ======================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card-large {
    grid-column: span 2;
}

.card-wide {
    grid-column: span 3;
}

/* Energy Bars */
.energy-bars {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.energy-bar-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bar-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chain-name {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 0.9rem;
}

.chain-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: #000;
}

.chain-icon.x1 { background: var(--gradient-green); }
.chain-icon.sol { background: linear-gradient(135deg, #9945FF, #14F195); }
.chain-icon.avax { background: linear-gradient(135deg, #E84142, #ff6b6b); }
.chain-icon.eth { background: linear-gradient(135deg, #627EEA, #8ca6f0); }

.bar-value {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.bar-track {
    height: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    width: var(--width);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.x1-fill {
    background: var(--gradient-green);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.5);
}

.sol-fill { background: linear-gradient(90deg, #9945FF, #14F195); }
.avax-fill { background: linear-gradient(90deg, #E84142, #ff6b6b); }
.eth-fill { background: linear-gradient(90deg, #627EEA, #8ca6f0); }

.bar-glow {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.6);
    filter: blur(8px);
    animation: glowPulse 2s ease-in-out infinite;
}

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

/* Stat Cards */
.stat-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.1;
    transition: var(--transition);
}

.glow-green::before { background: var(--green-500); }
.glow-cyan::before { background: var(--cyan-500); }
.glow-purple::before { background: var(--purple-500); }

.stat-card:hover::before { opacity: 0.2; }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.stat-icon.green { background: rgba(34, 197, 94, 0.1); color: var(--green-400); }
.stat-icon.cyan { background: rgba(6, 182, 212, 0.1); color: var(--cyan-400); }
.stat-icon.purple { background: rgba(139, 92, 246, 0.1); color: var(--purple-400); }

.stat-info {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
}

.stat-unit-sm {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-change {
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-change.positive { color: var(--green-400); }
.stat-change.negative { color: #ef4444; }

/* Chart */
.chart-filters {
    display: flex;
    gap: 4px;
    background: var(--surface);
    border-radius: var(--radius-full);
    padding: 3px;
}

.filter-btn {
    padding: 6px 14px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active {
    background: var(--gradient-green);
    color: #000;
}

.chart-container {
    height: 250px;
    position: relative;
}

/* ========================================
   Validators
   ======================================== */
.validators-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.validator-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.validator-card:hover {
    transform: translateY(-6px);
    border-color: var(--green-500);
    box-shadow: var(--shadow-green);
}

.validator-rank {
    position: absolute;
    top: 16px;
    left: 16px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.validator-avatar {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.validator-card h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.validator-addr {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
    margin-bottom: 16px;
}

.green-score-ring {
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
    position: relative;
}

.green-score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-ring {
    transition: stroke-dashoffset 1.5s ease;
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.validator-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.validator-stats div {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========================================
   NFT Marketplace
   ======================================== */
.marketplace-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.nft-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.nft-card:hover {
    transform: translateY(-6px);
    border-color: var(--green-500);
    box-shadow: var(--shadow-green);
}

.nft-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.nft-forest {
    background: linear-gradient(135deg, #064e3b, #065f46, #047857);
}

.nft-solar {
    background: linear-gradient(135deg, #78350f, #92400e, #b45309);
}

.nft-wind {
    background: linear-gradient(135deg, #1e3a5f, #1e40af, #3b82f6);
}

.nft-ocean {
    background: linear-gradient(135deg, #0c4a6e, #0369a1, #0ea5e9);
}

.nft-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5L35 25L55 30L35 35L30 55L25 35L5 30L25 25Z' fill='rgba(255,255,255,0.05)'/%3E%3C/svg%3E");
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    from { background-position: 0 0; }
    to { background-position: 60px 60px; }
}

.nft-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.nft-overlay {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 2;
}

.nft-co2 {
    padding: 4px 12px;
    background: rgba(34, 197, 94, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--green-400);
}

.nft-info {
    padding: 20px;
}

.nft-info h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.nft-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
}

.nft-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nft-price {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--green-400);
}

.btn-mint {
    padding: 8px 18px;
    background: var(--gradient-green);
    color: #000;
    border: none;
    border-radius: var(--radius-full);
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-mint:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

/* ========================================
   AI Optimizer
   ======================================== */
.ai-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.ai-chat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 24px;
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-msg {
    display: flex;
    gap: 12px;
    animation: fadeInUp 0.4s ease;
}

.msg-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    background: var(--gradient-green-soft);
}

.chat-msg.user .msg-avatar {
    background: rgba(139, 92, 246, 0.15);
}

.msg-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 85%;
}

.msg-content p { margin-bottom: 8px; }
.msg-content p:last-child { margin-bottom: 0; }
.msg-content strong { color: var(--text-primary); }

.msg-content ul {
    list-style: none;
    padding-left: 0;
}

.msg-content li {
    padding: 4px 0;
}

.chat-input-area {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid var(--border);
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.chat-input:focus {
    border-color: var(--green-400);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

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

.chat-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-green);
    border: none;
    color: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.chat-send:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

/* AI Insights */
.ai-insights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.insight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: var(--transition);
}

.insight-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.insight-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.insight-card h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.insight-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.optimization-score {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.opt-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.opt-fill {
    height: 100%;
    width: var(--width);
    background: var(--gradient-green);
    border-radius: var(--radius-full);
    transition: width 1.5s ease;
}

.optimization-score span {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--green-400);
}

/* ========================================
   Leaderboard
   ======================================== */
.leaderboard-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.leaderboard-header-row {
    display: grid;
    grid-template-columns: 80px 2fr 1fr 1fr 1fr 1fr;
    padding: 16px 24px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 80px 2fr 1fr 1fr 1fr 1fr;
    padding: 18px 24px;
    align-items: center;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
    font-size: 0.9rem;
}

.leaderboard-row:last-child {
    border-bottom: none;
}

.leaderboard-row:hover {
    background: rgba(34, 197, 94, 0.03);
}

.leaderboard-row.gold { background: rgba(255, 215, 0, 0.03); }
.leaderboard-row.silver { background: rgba(192, 192, 192, 0.02); }
.leaderboard-row.bronze { background: rgba(205, 127, 50, 0.02); }

.leaderboard-row.highlight {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.lb-rank {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
}

.lb-validator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.lb-avatar {
    font-size: 1.3rem;
}

.lb-addr {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
    margin-left: 8px;
}

.score-pill {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.score-pill.green {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green-400);
}

.score-pill.cyan {
    background: rgba(6, 182, 212, 0.15);
    color: var(--cyan-400);
}

.lb-energy { color: var(--text-secondary); }
.lb-carbon { color: var(--green-400); font-weight: 500; }
.lb-reward { color: var(--cyan-400); font-weight: 600; }

/* ========================================
   Footer
   ======================================== */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    margin-top: 80px;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 48px 24px;
    text-align: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--green-400);
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }
    
    .hero-stats { justify-content: center; flex-wrap: wrap; }
    .hero-actions { justify-content: center; }
    .dashboard-grid { grid-template-columns: 1fr 1fr; }
    .card-large { grid-column: span 2; }
    .card-wide { grid-column: span 2; }
    .validators-grid { grid-template-columns: repeat(2, 1fr); }
    .marketplace-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-container { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}

@media (max-width: 640px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .card-large, .card-wide { grid-column: span 1; }
    .validators-grid { grid-template-columns: 1fr; }
    .marketplace-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 16px; }
    .stat-divider { display: none; }
    .hero-title { font-size: 2rem; }
    
    .leaderboard-header-row,
    .leaderboard-row {
        grid-template-columns: 50px 1.5fr 0.8fr 0.8fr;
    }
    
    .leaderboard-header-row span:nth-child(5),
    .leaderboard-header-row span:nth-child(6),
    .leaderboard-row span:nth-child(5),
    .leaderboard-row span:nth-child(6) {
        display: none;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(34, 197, 94, 0.5);
}

/* ========================================
   Daily Check-in
   ======================================== */
.checkin-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.checkin-main { text-align: center; }

.checkin-header {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.streak-display, .checkin-points {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.streak-fire { font-size: 2rem; }
.streak-count {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.streak-label, .points-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.points-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cyan-400);
}

.checkin-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 20px;
    padding: 24px;
    background: var(--gradient-green);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition);
    color: #000;
    font-family: 'Inter', sans-serif;
}

.checkin-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(52, 211, 153, 0.5);
}

.checkin-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.checkin-icon { font-size: 2rem; }
.checkin-text { font-size: 1.2rem; font-weight: 700; }
.checkin-sub { font-size: 0.75rem; opacity: 0.7; }

.checkin-status {
    font-size: 0.85rem;
    margin-bottom: 20px;
    min-height: 24px;
}

.checkin-history h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-align: left;
}

.checkin-side {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.side-card {
    text-align: center;
    padding: 20px;
}
.side-icon { font-size: 1.5rem; margin-bottom: 6px; }
.side-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.side-card p { font-size: 0.8rem; color: var(--text-muted); }

/* ========================================
   Swap / DEX
   ======================================== */
.swap-container { max-width: 480px; margin: 0 auto; }

.swap-box .swap-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.swap-box .swap-header h3 { font-size: 1.2rem; font-weight: 700; }
.powered-by { font-size: 0.75rem; color: var(--green-400); }

.swap-input-group { margin-bottom: 8px; }
.swap-input-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.swap-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.swap-input {
    flex: 1;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    outline: none;
    transition: var(--transition);
}

.swap-input:focus { border-color: var(--green-400); }

.swap-token-select {
    padding: 14px 16px;
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--green-400);
    white-space: nowrap;
}

.swap-balance { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; display: block; }

.swap-arrow { text-align: center; padding: 4px 0; }
.swap-arrow-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}
.swap-arrow-btn:hover { border-color: var(--green-400); color: var(--green-400); }

.swap-btn { width: 100%; justify-content: center; text-decoration: none; margin-top: 20px; display: flex; }
.swap-note { text-align: center; font-size: 0.7rem; color: var(--text-muted); margin-top: 10px; }

/* ========================================
   Faucet
   ======================================== */
.faucet-container { max-width: 520px; margin: 0 auto; }

.faucet-box { text-align: center; }
.faucet-icon { font-size: 3rem; margin-bottom: 12px; }
.faucet-box h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.faucet-box > p { color: var(--text-secondary); margin-bottom: 20px; font-size: 0.9rem; }

.faucet-address {
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: 'Space Grotesk', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    word-break: break-all;
}

.faucet-btn { width: 100%; justify-content: center; display: flex; text-decoration: none; }

.faucet-info {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.faucet-info-item {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========================================
   Tip / Donate
   ======================================== */
.tip-container { max-width: 480px; margin: 0 auto; }

.tip-box { text-align: center; }

.tip-amounts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.tip-amount-btn {
    padding: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.tip-amount-btn:hover, .tip-amount-btn.active {
    border-color: var(--green-400);
    color: var(--green-400);
    background: rgba(52, 211, 153, 0.1);
}

.tip-custom {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 20px;
}

.tip-input {
    flex: 1;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    outline: none;
    text-align: center;
    transition: var(--transition);
}

.tip-input:focus { border-color: var(--green-400); }
.tip-currency { font-weight: 700; color: var(--green-400); font-size: 1.1rem; }

.tip-send-btn { width: 100%; justify-content: center; display: flex; font-size: 1.05rem; }
.tip-note {
    margin-top: 14px;
    font-size: 0.7rem;
    color: var(--text-muted);
}
.tip-note code {
    font-size: 0.65rem;
    color: var(--text-secondary);
    word-break: break-all;
}

/* ========================================
   Builder / Official
   ======================================== */
.builder-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.builder-card { text-align: center; padding: 36px 28px; }
.builder-avatar { font-size: 4rem; margin-bottom: 12px; }
.builder-card h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.builder-role { color: var(--green-400); font-weight: 600; font-size: 0.85rem; margin-bottom: 16px; }

.builder-wallet {
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}
.builder-wallet code { font-size: 0.65rem; color: var(--text-secondary); word-break: break-all; }

.builder-links { display: flex; flex-direction: column; gap: 8px; }

.builder-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}
.builder-link:hover { border-color: var(--green-400); background: rgba(52, 211, 153, 0.08); }

.project-info { padding: 28px; }
.project-info h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }

.project-detail {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.project-detail span { color: var(--text-muted); }
.project-detail strong, .project-detail a {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
}
.project-detail a:hover { color: var(--green-400); }

@media (max-width: 768px) {
    .checkin-container, .builder-container {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Wallet Connection Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-xl);
    padding: 32px;
    width: 90%;
    max-width: 420px;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.modal-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.network-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.network-badge {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green-400);
}

.chain-id {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'Space Grotesk', monospace;
}

.wallet-option {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
}

.wallet-option:hover {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.3);
    transform: translateX(4px);
}

.wallet-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.wallet-details {
    flex: 1;
    text-align: left;
}

.wallet-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.wallet-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.coming-soon-badge {
    padding: 3px 10px;
    background: rgba(139, 92, 246, 0.15);
    color: var(--purple-400);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
}

.modal-footer {
    margin-top: 20px;
    text-align: center;
}

.modal-footer p {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ========================================
   Connected Wallet Badge
   ======================================== */
.btn-connect.connected {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 6px 8px;
}

.wallet-connected-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wallet-balance {
    color: var(--green-400);
    font-weight: 700;
    font-size: 0.85rem;
}

.wallet-address-badge {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    font-family: 'Space Grotesk', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Spinner */
.spin {
    animation: spinAnim 1s linear infinite;
}

@keyframes spinAnim {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================
   Transaction History
   ======================================== */
.tx-list-container {
    max-width: 800px;
    margin: 0 auto;
}

.tx-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.tx-item:last-child {
    border-bottom: none;
}

.tx-item:hover {
    background: rgba(255, 255, 255, 0.02);
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
    border-radius: var(--radius-sm);
}

.tx-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.tx-icon.incoming {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green-400);
}

.tx-icon.outgoing {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.tx-details {
    flex: 1;
}

.tx-type {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.tx-addr {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'Space Grotesk', monospace;
}

.tx-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.tx-amount {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
}

.tx-amount.incoming { color: var(--green-400); }
.tx-amount.outgoing { color: #ef4444; }

.tx-explorer-link {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.tx-explorer-link:hover {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green-400);
}

.no-tx {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
    font-size: 0.9rem;
}

/* ========================================
   Notifications
   ======================================== */
.notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    animation: slideInRight 0.3s ease;
    max-width: 400px;
    backdrop-filter: blur(20px);
}

.notification.info {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--cyan-400);
}

.notification.success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--green-400);
}

.notification.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.notification button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.7;
    transition: var(--transition);
}

.notification button:hover {
    opacity: 1;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}