:root {
    --bg-dark: #08080a;
    --bg-surface: #0c0c0e;
    --card-bg: rgba(15, 15, 20, 0.6);
    --accent: #3b82f6; /* Electric Blue */
    --accent-secondary: #06b6d4; /* Cyan */
    --accent-glow: rgba(59, 130, 246, 0.25);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --success: #10b981;
    --error: #ef4444;
    --glass-border: rgba(255, 255, 255, 0.05);
    --gold: #f59e0b;
    --chain-eth: #627eea;
    --chain-bnb: #f0b90b;
    --chain-pol: #8247e5;
    --chain-avax: #e84142;
    --font-mono: 'JetBrains Mono', 'Roboto Mono', monospace;
}

[data-theme="light"] {
    --bg-dark: #F3F4F6;
    --bg-surface: #FFFFFF;
    --card-bg: rgba(255, 255, 255, 0.8);
    --accent: #7C3AED;
    --accent-secondary: #0891B2;
    --accent-glow: rgba(124, 58, 237, 0.15);
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --glass-border: rgba(0, 0, 0, 0.1);
    --gold: #D97706;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3, .brand-text { font-family: 'Outfit', sans-serif; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* Navbar */
.navbar {
    height: 72px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.85);
}

.navbar .container { display: flex; justify-content: space-between; align-items: center; width: 100%; }

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .nav-brand {
    background: linear-gradient(135deg, #111 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-icon {
    color: var(--accent);
    filter: drop-shadow(0 0 8px var(--accent-glow));
    font-size: 1.6rem;
    -webkit-text-fill-color: var(--accent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.theme-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    border-radius: 9999px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.3s;
}

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

.status-badge.connected { color: var(--success); border-color: rgba(34,197,94,0.3); }
.status-badge.connected .status-dot {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}
.status-badge.disconnected .status-dot { background: var(--error); }

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* Main */
.main-content { padding: 2.5rem 0; min-height: calc(100vh - 144px); }

/* Hero */
.hero-section { text-align: center; margin-bottom: 3rem; padding-top: 1rem; }
.hero-title { font-size: 3.25rem; font-weight: 800; margin-bottom: 1rem; letter-spacing: -0.03em; line-height: 1.1; }
.hero-subtitle { font-size: 1.125rem; color: var(--text-secondary); max-width: 640px; margin: 0 auto; }
.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); font-weight: 600; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; margin-bottom: 2.5rem; }

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 1.75rem;
    border-radius: 1.25rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 8px 28px -8px var(--accent-glow); }
.stat-card:hover::before { opacity: 1; }

.stat-label { color: var(--text-secondary); font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; display: block; }
.stat-value { font-size: 2.5rem; font-weight: 800; color: var(--text-primary); font-family: 'Outfit', sans-serif; letter-spacing: -0.02em; }
.stat-icon { position: absolute; right: 1.5rem; bottom: 1.5rem; font-size: 3rem; opacity: 0.03; color: var(--accent); pointer-events: none; }

/* Market Sentiment Terminal */
.sentiment-terminal {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 1.25rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.sentiment-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.sentiment-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.sentiment-percentage {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
}

.sentiment-gauge-container {
    height: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 3px;
    position: relative;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.sentiment-gauge-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--error), var(--gold), var(--success));
    width: 50%;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.gauge-center {
    position: absolute;
    top: 0; left: 50%;
    width: 2px; height: 100%;
    background: rgba(255,255,255,0.2);
    transform: translateX(-50%);
}

.sentiment-markers {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.marker.bearish { color: var(--error); }
.marker.bullish { color: var(--success); }

/* Chain Selector */
.chain-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.chain-selector-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-right: 0.25rem;
}

.chain-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.chain-btn:hover { border-color: var(--accent); color: var(--text-primary); }
.chain-btn .chain-dot { width: 8px; height: 8px; border-radius: 50%; }

.chain-btn.active-all  { background: rgba(168,85,247,0.15); border-color: var(--accent); color: var(--accent); }
.chain-btn.active-eth  { background: rgba(98,126,234,0.15); border-color: var(--chain-eth); color: var(--chain-eth); }
.chain-btn.active-bnb  { background: rgba(240,185,11,0.12); border-color: var(--chain-bnb); color: var(--chain-bnb); }
.chain-btn.active-pol  { background: rgba(130,71,229,0.15); border-color: var(--chain-pol); color: var(--chain-pol); }
.chain-btn.active-avax { background: rgba(232,65,66,0.12);  border-color: var(--chain-avax); color: var(--chain-avax); }

/* Dashboard Split Layout */
.dashboard-split {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 1024px) {
    .dashboard-split { grid-template-columns: 1fr; }
    .report-panel { order: -1; }
}

/* Feed */
.feed-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.25rem; gap: 1rem; flex-wrap: wrap; }
.feed-title-group { display: flex; flex-direction: column; gap: 0.2rem; }
.feed-title { font-size: 1.375rem; font-weight: 600; display: flex; align-items: center; gap: 0.625rem; }
.feed-description { font-size: 0.8125rem; color: var(--text-secondary); }

.badge-pulsing {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    background: rgba(34,211,238,0.08);
    border: 1px solid rgba(34,211,238,0.18);
    padding: 0.4rem 0.875rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-secondary);
}

.pulse-dot {
    width: 7px; height: 7px;
    background: var(--accent-secondary);
    border-radius: 50%;
    animation: pulse-cyan 2s infinite;
}

@keyframes pulse-cyan {
    0%   { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34,211,238,0.7); }
    70%  { transform: scale(1);    box-shadow: 0 0 0 8px rgba(34,211,238,0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}

.alert-feed {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.25rem;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

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

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

th {
    text-align: left;
    padding: 1rem 1.25rem;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-secondary);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(168,85,247,0.04);
}

td { padding: 1rem 1.25rem; border-bottom: 1px solid var(--glass-border); font-size: 0.9rem; }
tr:last-child td { border-bottom: none; }

tr.whale-row { cursor: pointer; transition: background 0.15s; }
tr.whale-row:hover { background: rgba(168,85,247,0.06); }
tr.whale-row.selected { background: rgba(168,85,247,0.1); border-left: 3px solid var(--accent); }

.tx-hash-link {
    color: var(--accent);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: rgba(59, 130, 246, 0.08);
    padding: 0.25rem 0.5rem;
    border-radius: 0.4rem;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.tx-hash-link:hover { border-color: var(--accent); background: rgba(59, 130, 246, 0.15); }

.amount-badge { font-weight: 700; color: var(--gold); display: flex; align-items: center; gap: 0.4rem; }

.tx-token-sub { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }

.chain-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    border: 1px solid transparent;
}

.chain-tag.ETH  { background: rgba(98,126,234,0.12); color: var(--chain-eth);  border-color: rgba(98,126,234,0.25); }
.chain-tag.BNB  { background: rgba(240,185,11,0.1);  color: var(--chain-bnb);  border-color: rgba(240,185,11,0.2); }
.chain-tag.POL  { background: rgba(130,71,229,0.12); color: var(--chain-pol);  border-color: rgba(130,71,229,0.25); }
.chain-tag.AVAX { background: rgba(232,65,66,0.1);   color: var(--chain-avax); border-color: rgba(232,65,66,0.2); }

.address-tag { font-family: var(--font-mono); color: var(--text-secondary); font-size: 0.75rem; letter-spacing: -0.01em; }
.time-stamp { color: var(--text-secondary); font-size: 0.75rem; font-family: var(--font-mono); }

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-12px); background: rgba(168,85,247,0.12); }
    to   { opacity: 1; transform: translateY(0);     background: transparent; }
}
.new-row { animation: slideIn 0.6s cubic-bezier(0.22,1,0.36,1) forwards; }

.empty-state { padding: 3.5rem; text-align: center; color: var(--text-secondary); }
.empty-icon { font-size: 2.5rem; margin-bottom: 0.875rem; opacity: 0.4; }
.loading-wrapper { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }

/* Report Panel */
.report-panel {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.25rem;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 88px;
    overflow: hidden;
}

.report-panel-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(168,85,247,0.04);
}

.report-panel-title {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.report-panel-body { padding: 1.25rem; }

.report-empty-state {
    padding: 2.5rem 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.report-empty-icon { font-size: 2rem; margin-bottom: 0.625rem; opacity: 0.3; }

.report-loading {
    padding: 2rem 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.report-loading-hint {
    display: block;
    font-size: 0.75rem;
    margin-top: 4px;
    color: var(--text-secondary);
}

.report-error-hint {
    display: block;
    font-size: 0.75rem;
    margin-top: 4px;
    color: var(--text-secondary);
}

.spinner {
    width: 28px; height: 28px;
    border: 2px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 0.75rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

.report-tx-hash {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
    padding: 0.3rem 0.6rem;
    border-radius: 0.4rem;
    display: inline-block;
    margin-bottom: 1rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.report-amount {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--gold);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.report-meta { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: 1.25rem; }

.report-section { margin-bottom: 1rem; }

.report-section-label {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}
.report-section-label::after { content: ''; flex: 1; height: 1px; background: var(--glass-border); }

.report-section-text { font-size: 0.875rem; color: var(--text-primary); line-height: 1.55; }

.risk-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    letter-spacing: 0.05em;
    margin-bottom: 0.375rem;
}
.risk-HIGH   { background: rgba(248,113,113,0.15); color: #f87171; border: 1px solid rgba(248,113,113,0.25); }
.risk-MEDIUM { background: rgba(251,191,36,0.12);  color: var(--gold); border: 1px solid rgba(251,191,36,0.2); }
.risk-LOW    { background: rgba(52,211,153,0.12);  color: var(--success); border: 1px solid rgba(52,211,153,0.2); }

.report-persona-badge {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 0.75rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.report-persona-badge i { color: var(--accent); }

.report-section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.report-content-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.report-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-top: 0.375rem; }
.report-tag {
    font-size: 0.6875rem;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    background: rgba(34,211,238,0.08);
    color: var(--accent-secondary);
    border: 1px solid rgba(34,211,238,0.18);
    font-weight: 500;
}

.report-explorer-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    width: 100%;
    margin-top: 1rem;
    padding: 0.625rem;
    border-radius: 0.625rem;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: all 0.2s;
    justify-content: center;
}
.report-explorer-link:hover { border-color: var(--accent); color: var(--accent); }

/* Toast Notifications */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 400px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    padding: 0.875rem 1.25rem;
    border-radius: 0.875rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    animation: toastIn 0.3s cubic-bezier(0.22,1,0.36,1);
}

[data-theme="light"] .toast {
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.toast-exit {
    animation: toastOut 0.3s cubic-bezier(0.22,1,0.36,1) forwards;
}

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

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

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--glass-border) 25%, rgba(168,85,247,0.08) 50%, var(--glass-border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0.375rem;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-row td {
    padding: 1rem 1.25rem;
}

.skeleton-cell {
    height: 1rem;
    width: 80%;
}

/* Info Section */
.info-section { margin-top: 4rem; padding: 3rem 0; border-top: 1px solid var(--glass-border); }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2.5rem; }
.info-box { text-align: center; }
.info-icon { font-size: 2.25rem; color: var(--accent); margin-bottom: 1.25rem; opacity: 0.8; }
.info-box h3 { font-size: 1.125rem; margin-bottom: 0.875rem; }
.info-box p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.65; }

/* Footer */
.footer { padding: 1.75rem 0; border-top: 1px solid var(--glass-border); color: var(--text-secondary); font-size: 0.8125rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 2.25rem; }
    .feed-header { flex-direction: column; gap: 0.875rem; }
    .hide-mobile { display: none; }

    .stats-grid { grid-template-columns: 1fr; }

    #toast-container {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }

    /* Card view for table on mobile */
    .table-responsive table,
    .table-responsive thead,
    .table-responsive tbody,
    .table-responsive th,
    .table-responsive td,
    .table-responsive tr {
        display: block;
    }
    .table-responsive thead { display: none; }
    .table-responsive tr.whale-row {
        padding: 1rem 1.25rem;
        border-bottom: 1px solid var(--glass-border);
    }
    .table-responsive td {
        padding: 0.2rem 0;
        border: none;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.75rem; }
    .container { padding: 0 1rem; }
    .chain-selector { gap: 0.25rem; }
    .chain-btn { padding: 0.35rem 0.75rem; font-size: 0.8125rem; }
}

/* CSV Export & 24h Delta (future use) */
.export-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.875rem;
    border-radius: 9999px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}
.export-btn:hover { border-color: var(--accent); color: var(--accent); }