/* ================================================================
   SuperKnet Explorer v2.0 — Feature-Specific Styles
   Organized: Theme Transitions → Light Theme → Header Tools →
   View Tabs → Stats → Account Enrichment → Flow → Core →
   Animations → Responsive
   ================================================================ */

/* ======= SMOOTH THEME TRANSITIONS ======= */
body, .header, .search-section, .content-panel, .footer,
.feed-item, .account-stat, .stat-pill, .view-tabs, .stat-card,
.flow-node, .block-field {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Light theme variables in variables.css */

/* Light default: */ .logo-icon {
    box-shadow: 0 2px 8px rgba(0,255,0,0.3);
}

/* Light default: */ .header {
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Light default: */ .search-box {
    background: #fff;
}

/* Light default: */ .content-panel {
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* Light default: */ .feed-item:hover {
    background: #f8f3ee;
}

/* Light default: */ .qr-container {
    background: rgba(0,255,0,0.04);
    border-color: rgba(0,255,0,0.2);
}

/* Light default: */ .account-qr {
    background: #fff;
    border: 1px solid var(--border);
}

/* Light default: */ .stat-card {
    background: #fff;
}

/* Light default: */ .top-account-row {
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.06);
}

/* Light default: */ .top-account-row:hover {
    background: rgba(0,255,0,0.05);
}

/* Light default: */ .modal-card {
    background: #fff;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

/* Light default: */ .error-banner {
    background: rgba(255,59,59,0.08);
}

/* Light default: */ .toast {
    background: #fff;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

/* Light default: */ .search-suggestions {
    background: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Light default: */ .richlist-row:hover {
    background: #f8f8f8;
}

/* Light default: */ .feed-type-badge.send { background: rgba(255,59,59,0.08); }
/* Light default: */ .feed-type-badge.receive { background: rgba(0,230,118,0.08); }
/* Light default: */ .feed-type-badge.change { background: rgba(187,134,252,0.08); }
/* Light default: */ .feed-type-badge.open { background: rgba(68,138,255,0.08); }

/* Light default: */ .filter-chip.active { background: rgba(0,255,0,0.08); }

/* ======= HEADER TOOL BUTTONS ======= */
.header-tool-btn {
    width: 32px;
    height: 32px;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-tool-btn svg {
    width: 16px;
    height: 16px;
}

.header-tool-btn:hover {
    background: rgba(0,255,0,0.15);
    color: var(--orange);
    border-color: transparent;
}

/* ======= VIEW TABS ======= */
.view-tabs {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.view-tabs::-webkit-scrollbar {
    display: none;
}

.tabs-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    gap: 0;
    padding: 0 20px;
}

.view-tab {
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 500;
    padding: 10px 16px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.view-tab:hover {
    color: var(--orange);
}

.view-tab.active {
    color: var(--orange);
    border-bottom-color: var(--orange);
}

.view-tab svg {
    opacity: 0.6;
}

.view-tab.active svg {
    opacity: 1;
}

/* ======= STATS DASHBOARD ======= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    padding: 20px;
}

.stat-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.stat-card-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.stat-card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    margin: 8px 0 4px;
}

.stat-card-sub {
    font-size: 10px;
    color: var(--text-muted);
}

/* TPS Gauge */
.stats-tps-gauge {
    height: 4px;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 8px;
}

.tps-gauge-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--orange), var(--gold));
    border-radius: 2px;
    width: 0;
    transition: width 0.5s ease;
}

/* Health Indicator */
.stats-health-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.health-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.health-dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.health-dot.yellow { background: #ffc107; box-shadow: 0 0 8px #ffc107; }
.health-dot.red { background: var(--red); box-shadow: 0 0 8px var(--red); }

.health-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

/* Sparkline Canvas */
.stats-sparkline {
    width: 100%;
    height: 40px;
    margin-top: 8px;
    border-radius: var(--radius-sm);
}

/* Wide stat cards (span 2 columns) */
.stat-card-wide {
    grid-column: span 2;
}

/* Network Pulse — visual heartbeat on new block */
.network-pulse {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    pointer-events: none;
    border: 2px solid transparent;
    opacity: 0;
}

.network-pulse.pulse-animate {
    animation: netPulse 0.8s ease-out;
}

@keyframes netPulse {
    0% {
        border-color: var(--green);
        opacity: 0.7;
        transform: scale(1);
    }
    100% {
        border-color: transparent;
        opacity: 0;
        transform: scale(1.02);
    }
}

/* Stat card needs relative for pulse overlay */
.stat-card {
    position: relative;
    overflow: hidden;
}

/* Block Type Distribution */
.type-distribution {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
}

.type-distribution canvas {
    flex-shrink: 0;
}

.type-distribution-legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.type-dist-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-dim);
    white-space: nowrap;
}

.type-dist-item .legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.type-dist-count {
    margin-left: auto;
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 600;
}

/* Top Accounts List */
.top-accounts-list {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.top-account-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.03);
    transition: background 0.15s;
}

.top-account-row:hover {
    background: rgba(0,255,0,0.06);
}

.top-account-rank {
    font-size: 10px;
    font-weight: 700;
    color: var(--gold);
    min-width: 22px;
}

.top-account-stats {
    margin-left: auto;
    display: flex;
    gap: 8px;
    font-size: 10px;
    font-weight: 600;
}

/* ======= ACCOUNT ENRICHMENT ======= */
.account-enrichment {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 0 0;
    align-items: flex-start;
}

.account-enrichment:empty {
    display: none;
}

/* QR Container — matches PWA glass-morphism style */
.qr-container {
    border-radius: 20px;
    border: 1px solid rgba(0,255,0,0.28);
    background: rgba(0,255,0,0.06);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 240px;
    width: 100%;
}

.account-qr {
    width: 240px;
    height: 240px;
    background: #fff;
    padding: 8px;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.account-qr img {
    display: block;
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}

.known-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 3px;
    border: 1px solid;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 8px;
    vertical-align: middle;
}

.account-lifetime-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    width: 100%;
}

.lifetime-stat {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}

.lifetime-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.lifetime-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.lifetime-value.positive { color: var(--green); }
.lifetime-value.negative { color: var(--red); }

.account-sparkline-wrapper {
    width: 100%;
}

.sparkline-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.account-sparkline {
    width: 100%;
    height: 50px;
    border-radius: var(--radius-sm);
}

/* ======= TRANSACTION FLOW ======= */
#blockFlowContainer {
    padding: 0 20px;
}

.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.flow-node {
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    min-width: 130px;
    background: rgba(255,255,255,0.02);
    transition: border-color 0.2s, transform 0.2s;
}

.flow-node:hover {
    border-color: var(--orange);
    transform: translateY(-2px);
}

.flow-node-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.flow-node-addr {
    font-size: 12px;
    color: var(--orange);
    margin-top: 6px;
    word-break: break-all;
}

.flow-sender .flow-node-addr { color: var(--red); }
.flow-receiver .flow-node-addr { color: var(--green); }
.flow-source .flow-node-addr { color: var(--text-dim); }

.flow-arrow {
    flex: 1;
    min-width: 80px;
    max-width: 200px;
    text-align: center;
    position: relative;
}

.flow-arrow-svg {
    width: 100%;
    height: 40px;
}

.flow-amount {
    font-size: 12px;
    font-weight: 700;
    color: var(--gold);
    margin-top: -2px;
}

.flow-line-anim {
    stroke-dasharray: 8 4;
    animation: flowDash 1s linear infinite;
}

@keyframes flowDash {
    to { stroke-dashoffset: -24; }
}

/* ======= CORE — VALIDATOR TOPOLOGY ======= */
.core-topology-wrapper {
    position: relative;
    width: 100%;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    overflow: hidden;
}

#coreTopologyCanvas {
    width: 100%;
    height: 400px;
    display: block;
}

.core-consensus-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(0,0,0,0.7);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    backdrop-filter: blur(8px);
    text-align: right;
}

.core-consensus-label {
    display: block;
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.core-consensus-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--green);
}

/* Validator Cards Grid */
.core-validators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    padding: 20px;
}

.core-validator-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    transition: border-color 0.2s, transform 0.2s;
}

.core-validator-card:hover {
    border-color: var(--orange);
    transform: translateY(-2px);
}

.core-validator-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.core-validator-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--orange);
}

.core-validator-addr {
    font-size: 10px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s;
}

.core-validator-addr:hover {
    color: var(--orange);
}

.core-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-left: auto;
    box-shadow: 0 0 8px currentColor;
}

.core-validator-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 10px;
}

.core-vstat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.core-vstat-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.core-vstat-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

/* POLICY §3.4 NEX-bond record row */
.core-validator-bond {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    font-size: 11px;
}

.bond-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.bond-value {
    color: var(--text);
    font-weight: 600;
    font-family: var(--font);
}

.bond-state-chip {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.bond-state-active    { background: rgba(0,200,83,0.15);  color: #00c853; border: 1px solid rgba(0,200,83,0.4); }
.bond-state-unbonding { background: rgba(255,193,7,0.15); color: #ffc107; border: 1px solid rgba(255,193,7,0.4); }
.bond-state-withdrawn { background: rgba(128,128,128,0.15); color: #888;  border: 1px solid rgba(128,128,128,0.4); }
.bond-state-slashed   { background: rgba(255,23,68,0.15); color: #ff1744; border: 1px solid rgba(255,23,68,0.4); }
.bond-state-unknown   { background: rgba(128,128,128,0.10); color: var(--text-muted); border: 1px solid var(--border); }

.bond-detail {
    width: 100%;
    color: var(--text-muted);
    font-size: 10px;
    margin-top: 2px;
}

.bond-slash {
    color: #ff1744;
    font-weight: 600;
}

/* ============================================================
   Phase C — Monetary observability panels (Core tab)
   ============================================================ */
.core-monetary {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}
.monetary-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.monetary-panel {
    flex: 1 1 280px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    backdrop-filter: var(--glass-blur);
}
.monetary-panel-narrow { flex: 0 1 200px; }
.monetary-panel-wide   { flex: 2 1 460px; }

.monetary-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin: 0 0 10px;
}
.monetary-body {
    font-size: 12px;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.monetary-row-pair {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.monetary-label {
    color: var(--text-dim);
    font-size: 11px;
}
.monetary-value {
    font-family: var(--font);
    font-weight: 600;
    color: var(--text);
}
.monetary-value .muted, .muted {
    color: var(--text-muted);
    font-weight: 400;
}
.monetary-detail {
    font-size: 10px;
    color: var(--text-muted);
    padding-left: 4px;
}
.monetary-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.tag-info { background: rgba(77,208,225,0.15); color: var(--cyan); border: 1px solid rgba(77,208,225,0.4); }

.coverage-ok    { color: var(--green); }
.coverage-warn  { color: #ffc107; }
.coverage-bad   { color: var(--red); }

.mode-chip {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.mode-normal    { background: rgba(0,200,83,0.15);  color: #00c853; border: 1px solid rgba(0,200,83,0.4); }
.mode-stressed  { background: rgba(255,193,7,0.15); color: #ffc107; border: 1px solid rgba(255,193,7,0.4); }
.mode-emergency { background: rgba(255,23,68,0.15); color: #ff1744; border: 1px solid rgba(255,23,68,0.4); }

.basket-rows {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 6px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.basket-row {
    display: grid;
    grid-template-columns: 60px 50px 1fr auto;
    gap: 8px;
    align-items: baseline;
    font-size: 11px;
}
.basket-ticker {
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.5px;
}
.basket-weight {
    color: var(--cyan);
    font-weight: 600;
    text-align: right;
}
.basket-price {
    font-family: var(--font);
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.basket-epoch {
    font-size: 10px;
}

.oracle-state-chip {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.oracle-healthy { background: rgba(0,200,83,0.15);  color: #00c853; border: 1px solid rgba(0,200,83,0.4); }
.oracle-guarded { background: rgba(255,193,7,0.15); color: #ffc107; border: 1px solid rgba(255,193,7,0.4); }
.oracle-unknown { background: rgba(128,128,128,0.10); color: var(--text-muted); border: 1px solid var(--border); }

.oracle-tickers {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--border);
}
.oracle-ticker-row {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
}

/* Phase D — Slash events + Performance panel */
.slash-empty {
    padding: 8px 0;
    text-align: center;
    font-size: 11px;
}
.slash-rows {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.slash-row {
    display: grid;
    grid-template-columns: 50px 1fr auto auto;
    gap: 8px;
    align-items: baseline;
    font-size: 11px;
    padding: 4px 6px;
    border-left: 2px solid #ff1744;
    background: rgba(255,23,68,0.06);
    border-radius: 4px;
}
.slash-epoch {
    font-family: var(--font);
    color: var(--text-muted);
    font-size: 10px;
}
.slash-validator {
    font-family: var(--font);
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.slash-reason {
    color: #ff1744;
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.slash-amount {
    font-family: var(--font);
    color: var(--text);
    font-weight: 600;
}

.perf-static {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Phase E — mobile responsive layout for the data-dense Core monetary panels.
   The flex children already use `flex: 1 1 280px` with wrap, so they
   collapse naturally; these breakpoints just tighten the chrome. */
@media (max-width: 768px) {
    .core-monetary { gap: 8px; }
    .monetary-row  { gap: 8px; }
    .monetary-panel,
    .monetary-panel-narrow,
    .monetary-panel-wide {
        flex: 1 1 100%;
        min-width: 0;
    }
    .basket-row { grid-template-columns: 50px 42px 1fr auto; gap: 6px; font-size: 10px; }
    .slash-row  { grid-template-columns: 42px 1fr auto auto; gap: 6px; font-size: 10px; }
}

@media (max-width: 480px) {
    .monetary-panel { padding: 10px 12px; }
    .monetary-title { font-size: 10px; }
    .monetary-body { font-size: 11px; }
    .monetary-label { font-size: 10px; }
    .basket-row {
        grid-template-columns: 45px 40px 1fr;
    }
    .basket-row .basket-epoch { display: none; }
    .slash-row { grid-template-columns: 40px 1fr auto; }
    .slash-row .slash-amount { display: none; }
}

/* Reputation bar */
.core-rep-bar {
    height: 3px;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    overflow: hidden;
}

.core-rep-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* PoB Status Bar */
.core-pob-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    background: rgba(255,255,255,0.01);
}

.core-pob-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.core-pob-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.core-pob-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--gold);
}

/* Tier Badge */
.core-tier-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

/* Validator Name */
.core-validator-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--orange);
}

/* Validator Address */
.core-validator-address {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 12px;
    cursor: pointer;
    transition: color 0.15s;
}

.core-validator-address:hover {
    color: var(--orange);
}

/* Core Stat */
.core-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.core-stat-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.core-stat-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

/* Status dots */
.status-active {
    color: var(--green);
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.status-inactive {
    color: #666;
    background: #666;
    box-shadow: 0 0 4px #666;
}

.status-critical {
    background: #ff1744;
    box-shadow: 0 0 8px #ff1744;
    animation: pulse-red 1.5s ease-in-out infinite;
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 4px #ff1744; opacity: 0.6; }
    50% { box-shadow: 0 0 12px #ff1744, 0 0 24px rgba(255,23,68,0.4); opacity: 1; }
}

.status-syncing {
    background: #ffc107;
    box-shadow: 0 0 8px #ffc107;
    animation: pulse-amber 2s ease-in-out infinite;
}

@keyframes pulse-amber {
    0%, 100% { box-shadow: 0 0 4px #ffc107; opacity: 0.6; }
    50% { box-shadow: 0 0 12px #ffc107; opacity: 1; }
}

.validator-health-issues {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.health-issue {
    display: block;
    font-size: 10px;
    color: #ff5252;
    padding: 2px 0;
    line-height: 1.4;
}

/* PoB Stats layout */
.core-pob-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
    width: 100%;
}

.core-pob-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.core-pob-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.core-pob-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold);
}

.core-pob-tiers {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-left: auto;
}

.core-tier-chip {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

/* Light theme overrides for Core */
/* Light default: */ .core-validator-card {
    background: #fff;
}

/* Light default: */ .core-validator-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

/* Light default: */ .core-consensus-badge {
    background: rgba(255,255,255,0.9);
}

/* ======= CORE — CONSENSUS NERD STATS ======= */
.core-nerd-stats {
    padding: 20px;
    border-top: 1px solid var(--border);
}

.core-nerd-header {
    margin-bottom: 16px;
}

.core-nerd-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.core-nerd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.core-nerd-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm, 6px);
}

.core-nerd-label {
    font-size: 9px;
    color: var(--text-muted, #888);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.core-nerd-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text, #eee);
    font-family: 'JetBrains Mono', monospace;
}

.core-nerd-table-wrap {
    overflow-x: auto;
}

.core-nerd-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
}

.core-nerd-table th {
    text-align: left;
    padding: 8px 6px;
    border-bottom: 1px solid var(--border-strong, rgba(255,255,255,0.15));
    color: var(--text-muted, #888);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.core-nerd-table td {
    padding: 8px 6px;
    border-bottom: 1px solid var(--border, rgba(255,255,255,0.06));
    color: var(--text-dim, #bbb);
    white-space: nowrap;
}

.core-nerd-table tr:hover td {
    background: rgba(0,255,0,0.03);
}

/* Light theme */
/* Light default: */ .core-nerd-item {
    background: #f8f8f8;
}

/* Light default: */ .core-nerd-table tr:hover td {
    background: rgba(0,255,0,0.05);
}

/* Light default: */ .core-topology-wrapper {
    background: #fafafa;
}

/* Light default: */ .core-pob-bar {
    background: rgba(0,0,0,0.02);
}

/* Light default: */ .core-rep-bar {
    background: rgba(0,0,0,0.06);
}

/* ======= ANIMATIONS ======= */
.content-panel:not(.hidden) {
    animation: panelFadeIn 0.25s ease;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, rgba(255,255,255,0.04) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

/* ======= RESPONSIVE ======= */
@media (max-width: 768px) {
    .tabs-inner {
        padding: 0 12px;
    }

    .view-tab {
        font-size: 11px;
        padding: 8px 12px;
        gap: 4px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        padding: 12px;
        gap: 10px;
    }

    .stat-card-wide {
        grid-column: span 2;
    }

    .type-distribution {
        flex-direction: column;
        align-items: flex-start;
    }

    #coreTopologyCanvas {
        height: 280px;
    }

    .core-validators-grid {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .core-validator-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .flow-diagram {
        padding: 16px 12px;
    }

    .flow-node {
        min-width: 100px;
        padding: 10px 12px;
    }

    .account-enrichment {
        flex-direction: column;
    }

    .qr-container {
        padding: 16px;
        min-height: 200px;
    }

    .account-qr {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 480px) {
    .view-tab svg {
        display: none;
    }

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

    .stat-card-wide {
        grid-column: span 1;
    }

    #coreTopologyCanvas {
        height: 220px;
    }

    .core-pob-bar {
        flex-direction: column;
        gap: 10px;
    }

    .flow-diagram {
        flex-direction: column;
        gap: 0;
    }

    .flow-arrow {
        transform: rotate(90deg);
        min-width: auto;
        width: 100px;
        margin: 4px 0;
    }

    .flow-node {
        min-width: 160px;
    }
}