/* OrcibChain Explorer Style System */
:root {
    --accent-blue: hsl(199, 90%, 50%);
    --accent-blue-rgb: 0, 168, 255;
    --accent-neon: hsl(164, 85%, 45%);
    --accent-purple: hsl(271, 80%, 60%);
    --accent-red: hsl(354, 85%, 55%);
    
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Default Dark Theme Variable Map */
:root, [data-theme="dark"] {
    --bg-main: hsl(224, 25%, 5%);
    --card-bg: rgba(18, 22, 33, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: hsl(210, 20%, 98%);
    --text-secondary: hsl(215, 12%, 75%);
    --text-muted: hsl(215, 10%, 48%);
    --glow-color: rgba(0, 168, 255, 0.25);
    --input-bg: rgba(255, 255, 255, 0.03);
    --shadow-color: rgba(0, 0, 0, 0.37);
    --header-logo-color: #fff;
    --logo-filter: none;
    --gradient-start: #fff;
}

/* Premium Light Theme Variable Map */
[data-theme="light"] {
    --bg-main: hsl(210, 20%, 95%);
    --card-bg: rgba(255, 255, 255, 0.95);
    --border-color: rgba(0, 0, 0, 0.12);
    --text-primary: hsl(224, 25%, 15%);
    --text-secondary: hsl(220, 15%, 35%);
    --text-muted: hsl(220, 10%, 52%);
    --glow-color: rgba(0, 168, 255, 0.12);
    --input-bg: rgba(0, 0, 0, 0.03);
    --shadow-color: rgba(0, 0, 0, 0.06);
    --header-logo-color: hsl(224, 25%, 15%);
    --logo-filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.15));
    --gradient-start: hsl(224, 25%, 20%);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.5;
}

/* Background Gradients */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(160px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.25;
}

.bg-glow-1 {
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.bg-glow-2 {
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    bottom: -100px;
    left: -200px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Glassmorphism utility */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 32px 0 var(--shadow-color);
}

.glass-card:hover {
    border-color: rgba(0, 168, 255, 0.25);
    box-shadow: 0 12px 40px 0 var(--glow-color);
}

/* Header styling */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.logo-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px;
    box-shadow: 0 0 10px var(--glow-color);
    filter: var(--logo-filter);
    transition: var(--transition-smooth);
}

.logo-img:hover {
    transform: rotate(15deg) scale(1.1);
    box-shadow: 0 0 15px var(--accent-blue);
}

.header-logo h1 {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.node-status-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-right: 1px solid var(--border-color);
    padding-right: 1.5rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.status-dot.active {
    background-color: var(--accent-neon);
    box-shadow: 0 0 10px var(--accent-neon);
    animation: pulseGlow 2s infinite;
}

.status-dot.error {
    background-color: var(--accent-red);
    box-shadow: 0 0 10px var(--accent-red);
}

@keyframes pulseGlow {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.status-text {
    font-weight: 600;
}

.status-stats {
    display: flex;
    gap: 1.25rem;
    color: var(--text-secondary);
}

.stat-item strong {
    color: var(--text-primary);
}

/* Dashboard Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 1.75rem;
    align-items: start;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--gradient-start) 30%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* Forms */
.reg-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input, .form-group textarea {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.925rem;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: var(--input-bg);
    box-shadow: 0 0 10px var(--glow-color);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    font-family: monospace;
    font-size: 0.8rem;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
    border: none;
    padding: 0.85rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(0, 168, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 255, 0.4);
    filter: brightness(1.1);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

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

/* Blocks List Stream */
.panel-right {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.blocks-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Scrollbars */
.blocks-list::-webkit-scrollbar, .tab-content::-webkit-scrollbar {
    width: 6px;
}
.blocks-list::-webkit-scrollbar-thumb, .tab-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}
.blocks-list::-webkit-scrollbar-thumb:hover, .tab-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.block-row {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.block-row:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 168, 255, 0.3);
    transform: translateX(4px);
}

.block-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.block-height-badge {
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.15), rgba(120, 80, 255, 0.15));
    border: 1px solid rgba(0, 168, 255, 0.25);
    color: var(--accent-blue);
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    min-width: 60px;
    text-align: center;
}

.block-info-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.block-hash-text {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.block-node-id {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.block-info-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.block-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.block-events-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-neon);
}

.loading-state, .empty-state {
    text-align: center;
    padding: 2.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Tabs */
.state-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
    overflow-x: auto;
    white-space: nowrap;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--input-bg);
}

.tab-btn.active {
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.15), rgba(120, 80, 255, 0.15));
    border: 1px solid rgba(0, 168, 255, 0.3);
}

.tab-content {
    max-height: 400px;
    overflow-y: auto;
}

/* Data Tables */
.state-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

.state-table th {
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.state-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.state-table tr:hover td {
    color: #fff;
    background: rgba(255, 255, 255, 0.01);
}

.mono {
    font-family: monospace;
    font-size: 0.8rem;
}

.text-highlight {
    color: var(--accent-blue) !important;
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(46, 213, 115, 0.15);
    color: var(--accent-neon);
}

/* Feedback Messages */
.feedback-msg {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
}

.feedback-msg.success {
    background: rgba(46, 213, 115, 0.12);
    border: 1px solid rgba(46, 213, 115, 0.25);
    color: #2ed573;
}

.feedback-msg.error {
    background: rgba(255, 71, 87, 0.12);
    border: 1px solid rgba(255, 71, 87, 0.25);
    color: #ff4757;
}

/* Modal and Drawers */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(5, 8, 15, 0.8);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-btn:hover {
    color: #fff;
}

.modal-body {
    padding: 1.5rem;
}

.details-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.details-table th, .details-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.details-table th {
    color: var(--text-muted);
    font-size: 0.825rem;
    width: 140px;
    text-transform: uppercase;
}

.details-table td {
    font-size: 0.9rem;
}

.text-wrap {
    word-break: break-all;
}

.events-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.events-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.event-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.event-type {
    font-weight: 700;
    color: var(--accent-neon);
    font-size: 0.9rem;
}

.event-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.event-payload {
    background: rgba(0, 0, 0, 0.2);
    padding: 0.75rem;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.8rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Loader Animation */
.btn-loader {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

.hidden {
    display: none !important;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =============================================================================
   UPGRADED DASHBOARD STYLES (SEARCH, MEMPOOL, TOPOLOGY & SANDBOX)
   ============================================================================= */

/* Search bar styling */
.search-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    width: 380px;
}

@media (max-width: 1200px) {
    .search-bar {
        width: 100%;
        order: 3;
    }
}

.search-bar input {
    background: transparent;
    border: none;
    color: #fff;
    width: 100%;
    padding: 0.4rem;
    font-size: 0.875rem;
    font-family: var(--font-body);
}

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

.search-bar input:focus {
    outline: none;
}

.btn-search {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border: none;
    color: #fff;
    padding: 0.45rem 1.1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-search:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* Network Topology Grid */
.topology-card {
    margin-top: 1.5rem;
}

.topology-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin-top: 0.5rem;
}

.topo-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.topo-item span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.topo-item strong {
    font-size: 1.15rem;
    color: #fff;
    font-family: var(--font-heading);
}

/* Dev Sandbox Collapsible Card */
.dev-sandbox-card {
    margin-top: 1.5rem;
    border-color: rgba(0, 168, 255, 0.15);
}

.sandbox-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.toggle-icon {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sandbox-header:hover .toggle-icon {
    color: #fff;
    transform: scale(1.1);
}

.sandbox-content {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.sandbox-section h3 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sandbox-section.separator {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

#event-type-selector {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    width: 100%;
    cursor: pointer;
    transition: var(--transition-smooth);
}

#event-type-selector:focus {
    border-color: var(--accent-blue);
    outline: none;
}

#event-type-selector option {
    background: var(--bg-main);
    color: #fff;
}

#event-payload-editor {
    min-height: 160px;
    font-family: monospace;
    font-size: 0.8rem;
    line-height: 1.4;
}

/* Mempool Pending Events Card */
.mempool-card {
    background: linear-gradient(180deg, rgba(120, 80, 255, 0.04) 0%, var(--card-bg) 100%);
    border-color: rgba(120, 80, 255, 0.2);
}

.mempool-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.mempool-item {
    background: rgba(120, 80, 255, 0.04);
    border: 1px solid rgba(120, 80, 255, 0.15);
    border-radius: 12px;
    padding: 0.85rem 1.15rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transition: var(--transition-smooth);
}

.mempool-item:hover {
    background: rgba(120, 80, 255, 0.08);
    border-color: rgba(120, 80, 255, 0.35);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.mempool-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.mempool-type {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--accent-purple);
}

.mempool-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: monospace;
}

.mempool-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Event formatting in Block Modal Details */
.event-info-table {
    width: 100%;
    margin-top: 0.5rem;
    border-collapse: collapse;
}

.event-info-table th {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.4rem 0.5rem;
    border: none;
    width: 120px;
}

.event-info-table td {
    font-size: 0.825rem;
    color: var(--text-primary);
    padding: 0.4rem 0.5rem;
    border: none;
}

.solscan-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

.solscan-link:hover {
    text-decoration: underline;
    filter: brightness(1.2);
}

/* Search match highlighting keyframes */
.highlight-flash {
    animation: flashPulse 2.5s ease-in-out;
}

@keyframes flashPulse {
    0% { background: rgba(0, 168, 255, 0.25); border-color: var(--accent-blue); box-shadow: 0 0 15px rgba(0, 168, 255, 0.3); }
    30% { background: rgba(0, 168, 255, 0.15); border-color: rgba(0, 168, 255, 0.5); }
    100% { background: rgba(255, 255, 255, 0.02); border-color: var(--border-color); box-shadow: none; }
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    font-size: 1.1rem;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent-blue);
    transform: scale(1.08);
}

/* Table Scroll Wrapper for Mobile Responsiveness */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
}

/* Visual Event Chips inside Block rows */
.event-chips {
    display: flex;
    gap: 0.35rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.event-chip {
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chip-root { background: rgba(120, 80, 255, 0.12); color: var(--accent-purple); border: 1px solid rgba(120, 80, 255, 0.25); }
.chip-cred { background: rgba(46, 213, 115, 0.12); color: var(--accent-neon); border: 1px solid rgba(46, 213, 115, 0.25); }
.chip-proof { background: rgba(0, 168, 255, 0.12); color: var(--accent-blue); border: 1px solid rgba(0, 168, 255, 0.25); }
.chip-null { background: rgba(255, 71, 87, 0.12); color: var(--accent-red); border: 1px solid rgba(255, 71, 87, 0.25); }
.chip-intent { background: rgba(255, 159, 26, 0.12); color: hsl(35, 100% , 50%); border: 1px solid rgba(255, 159, 26, 0.25); }
.chip-auth { background: rgba(23, 192, 235, 0.12); color: hsl(190, 80%, 45%); border: 1px solid rgba(23, 192, 235, 0.25); }
.chip-settle { background: rgba(255, 242, 0, 0.12); color: hsl(55, 100%, 42%); border: 1px solid rgba(255, 242, 0, 0.25); }

/* Click to Copy Clipboard Buttons */
.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem;
    margin-left: 0.4rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.copy-btn:hover {
    color: var(--accent-blue);
    transform: scale(1.15);
}

.copy-btn svg {
    pointer-events: none;
}

.copy-tooltip {
    position: relative;
    display: inline-block;
}

.copy-tooltip::after {
    content: "Copied!";
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-main);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    border: 1px solid var(--border-color);
    white-space: nowrap;
    z-index: 1000;
}

.copy-tooltip.active::after {
    opacity: 1;
}

/* Modal Actions Layout */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

/* =============================================================================
   ORCIB / PALMO THEME OVERHAUL
   ============================================================================= */

:root {
    --accent-blue: hsl(198, 90%, 47%);
    --accent-blue-rgb: 12, 156, 224;
    --accent-neon: hsl(159, 72%, 40%);
    --accent-purple: hsl(252, 58%, 58%);
    --accent-amber: hsl(38, 92%, 48%);
    --accent-red: hsl(352, 78%, 54%);
    --radius-card: 8px;
    --radius-control: 8px;
}

:root,
[data-theme="dark"] {
    --bg-main: hsl(222, 33%, 7%);
    --bg-layer: hsl(222, 29%, 10%);
    --card-bg: rgba(18, 25, 38, 0.88);
    --card-bg-strong: hsl(220, 27%, 13%);
    --surface-soft: rgba(255, 255, 255, 0.045);
    --surface-hover: rgba(255, 255, 255, 0.075);
    --border-color: rgba(191, 211, 231, 0.14);
    --border-strong: rgba(56, 172, 216, 0.34);
    --text-primary: hsl(210, 33%, 97%);
    --text-secondary: hsl(212, 20%, 76%);
    --text-muted: hsl(213, 14%, 55%);
    --glow-color: rgba(12, 156, 224, 0.22);
    --input-bg: rgba(5, 11, 21, 0.44);
    --shadow-color: rgba(0, 0, 0, 0.32);
    --overlay-bg: rgba(5, 9, 17, 0.82);
    --logo-filter: drop-shadow(0 0 12px rgba(31, 172, 220, 0.34));
    --gradient-start: hsl(210, 33%, 97%);
    --gradient-end: hsl(174, 68%, 46%);
    color-scheme: dark;
}

[data-theme="light"] {
    --bg-main: hsl(198, 42%, 97%);
    --bg-layer: hsl(0, 0%, 100%);
    --card-bg: rgba(255, 255, 255, 0.94);
    --card-bg-strong: hsl(0, 0%, 100%);
    --surface-soft: rgba(20, 73, 104, 0.055);
    --surface-hover: rgba(20, 73, 104, 0.095);
    --border-color: rgba(28, 67, 94, 0.16);
    --border-strong: rgba(12, 128, 180, 0.32);
    --text-primary: hsl(208, 44%, 14%);
    --text-secondary: hsl(208, 22%, 34%);
    --text-muted: hsl(209, 13%, 48%);
    --glow-color: rgba(12, 156, 224, 0.12);
    --input-bg: rgba(242, 248, 251, 0.92);
    --shadow-color: rgba(21, 57, 83, 0.10);
    --overlay-bg: rgba(9, 24, 36, 0.36);
    --logo-filter: drop-shadow(0 4px 10px rgba(21, 57, 83, 0.14));
    --gradient-start: hsl(208, 44%, 14%);
    --gradient-end: hsl(164, 70%, 34%);
    color-scheme: light;
}

body {
    background:
        linear-gradient(140deg, var(--bg-main) 0%, var(--bg-main) 52%, color-mix(in srgb, var(--accent-blue) 9%, var(--bg-main)) 100%);
}

.bg-glow {
    position: fixed;
    inset: 0;
    width: auto;
    height: auto;
    border-radius: 0;
    filter: none;
    opacity: 1;
    z-index: -1;
}

.bg-glow-1 {
    background:
        linear-gradient(110deg, transparent 0%, rgba(var(--accent-blue-rgb), 0.10) 42%, transparent 72%);
    top: 0;
    right: 0;
}

.bg-glow-2 {
    background:
        linear-gradient(24deg, color-mix(in srgb, var(--accent-neon) 13%, transparent) 0%, transparent 34%),
        linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--accent-amber) 7%, transparent) 100%);
    bottom: 0;
    left: 0;
}

.container {
    max-width: 1440px;
}

.glass,
.glass-card,
.modal-content {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 18px 42px var(--shadow-color);
}

.glass-card {
    border-radius: var(--radius-card);
}

.glass-card:hover {
    border-color: var(--border-strong);
    box-shadow: 0 20px 46px var(--shadow-color);
}

.logo-img {
    background: var(--surface-soft);
    border-radius: 8px;
}

.header-logo h1,
.topo-item strong,
.search-bar input,
#event-type-selector,
#event-type-selector option,
.close-btn:hover,
.state-table tr:hover td {
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--gradient-start) 24%, var(--accent-blue) 62%, var(--gradient-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.node-status-bar,
.search-bar {
    border-radius: 999px;
}

.status-indicator {
    border-right-color: var(--border-color);
}

.form-group input,
.form-group textarea,
#event-type-selector,
.btn-secondary,
.block-row,
.topo-item,
.event-box,
.table-wrapper {
    background: var(--surface-soft);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder,
.search-bar input::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
#event-type-selector:focus {
    background: var(--input-bg);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(var(--accent-blue-rgb), 0.14);
}

.btn-primary,
.btn-search {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-neon));
    box-shadow: 0 10px 24px rgba(var(--accent-blue-rgb), 0.22);
}

.btn-primary:hover,
.btn-search:hover {
    box-shadow: 0 14px 28px rgba(var(--accent-blue-rgb), 0.28);
}

.btn-secondary:hover,
.block-row:hover,
.tab-btn:hover,
.topo-item:hover {
    background: var(--surface-hover);
    border-color: var(--border-strong);
}

.block-row,
.mempool-item,
.topo-item,
.event-box,
.table-wrapper {
    border-radius: var(--radius-card);
}

.block-row:hover {
    transform: translateX(3px);
}

.block-height-badge,
.tab-btn.active {
    background: linear-gradient(135deg, rgba(var(--accent-blue-rgb), 0.15), color-mix(in srgb, var(--accent-neon) 14%, transparent));
    border-color: var(--border-strong);
    color: var(--accent-blue);
}

.blocks-list::-webkit-scrollbar-thumb,
.tab-content::-webkit-scrollbar-thumb,
.mempool-list::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--text-muted) 38%, transparent);
}

.state-tabs {
    scrollbar-width: thin;
}

.state-table th,
.state-table td,
.details-table th,
.details-table td {
    border-bottom-color: var(--border-color);
}

.state-table tr:hover td {
    background: var(--surface-soft);
}

.modal-overlay {
    background: var(--overlay-bg);
}

.modal-content {
    border-radius: var(--radius-card);
}

.event-payload {
    background: var(--input-bg);
    color: var(--text-secondary);
}

.mempool-card {
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent-neon) 7%, var(--card-bg)) 0%, var(--card-bg) 100%);
    border-color: color-mix(in srgb, var(--accent-neon) 28%, var(--border-color));
}

.mempool-item {
    background: color-mix(in srgb, var(--accent-neon) 8%, transparent);
    border-color: color-mix(in srgb, var(--accent-neon) 24%, var(--border-color));
}

.mempool-item:hover {
    background: color-mix(in srgb, var(--accent-neon) 13%, transparent);
    border-color: color-mix(in srgb, var(--accent-neon) 42%, var(--border-color));
}

.mempool-type {
    color: var(--accent-neon);
}

.theme-toggle-btn {
    width: 44px;
    height: 32px;
    border-radius: 999px;
    background: var(--surface-soft);
    border-color: var(--border-color);
    color: var(--text-primary);
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.theme-toggle-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-strong);
}

.btn-compact {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
}

.badge-success,
.chip-cred {
    background: color-mix(in srgb, var(--accent-neon) 15%, transparent);
    color: var(--accent-neon);
    border-color: color-mix(in srgb, var(--accent-neon) 32%, transparent);
}

.chip-root {
    background: color-mix(in srgb, var(--accent-purple) 14%, transparent);
    color: var(--accent-purple);
    border-color: color-mix(in srgb, var(--accent-purple) 30%, transparent);
}

.chip-proof,
.chip-auth {
    background: rgba(var(--accent-blue-rgb), 0.13);
    color: var(--accent-blue);
    border-color: rgba(var(--accent-blue-rgb), 0.28);
}

.chip-null {
    background: color-mix(in srgb, var(--accent-red) 13%, transparent);
    color: var(--accent-red);
    border-color: color-mix(in srgb, var(--accent-red) 30%, transparent);
}

.chip-intent,
.chip-settle {
    background: color-mix(in srgb, var(--accent-amber) 15%, transparent);
    color: var(--accent-amber);
    border-color: color-mix(in srgb, var(--accent-amber) 32%, transparent);
}

.feedback-msg.success {
    background: color-mix(in srgb, var(--accent-neon) 13%, transparent);
    border-color: color-mix(in srgb, var(--accent-neon) 32%, transparent);
    color: var(--accent-neon);
}

.feedback-msg.error {
    background: color-mix(in srgb, var(--accent-red) 12%, transparent);
    border-color: color-mix(in srgb, var(--accent-red) 32%, transparent);
    color: var(--accent-red);
}

@keyframes flashPulse {
    0% {
        background: rgba(var(--accent-blue-rgb), 0.24);
        border-color: var(--accent-blue);
        box-shadow: 0 0 0 4px rgba(var(--accent-blue-rgb), 0.18);
    }
    30% {
        background: rgba(var(--accent-blue-rgb), 0.15);
        border-color: var(--border-strong);
    }
    100% {
        background: var(--surface-soft);
        border-color: var(--border-color);
        box-shadow: none;
    }
}

@media (max-width: 760px) {
    .container {
        padding: 1rem;
    }

    .app-header,
    .node-status-bar,
    .status-stats {
        align-items: stretch;
    }

    .node-status-bar {
        width: 100%;
        border-radius: var(--radius-card);
        flex-wrap: wrap;
        gap: 0.8rem;
    }

    .status-indicator {
        border-right: none;
        padding-right: 0;
    }

    .block-row,
    .mempool-item,
    .block-meta,
    .card-header {
        align-items: flex-start;
    }

    .block-row,
    .mempool-item {
        flex-direction: column;
        gap: 0.75rem;
    }

    .block-info-right {
        text-align: left;
    }
}

/* =============================================================================
   MOBILE-FIRST RESPONSIVE LAYOUT
   ============================================================================= */

.container {
    width: 100%;
    max-width: 100%;
    padding: 0.9rem;
}

.app-header {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.header-logo {
    gap: 0.65rem;
    min-width: 0;
}

.logo-img {
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
}

.header-logo h1 {
    font-size: 1.35rem;
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.search-bar {
    order: 2;
    width: 100%;
    min-width: 0;
    border-radius: var(--radius-card);
    padding: 0.45rem;
}

.search-bar input {
    min-width: 0;
    font-size: 0.82rem;
}

.btn-search {
    flex: 0 0 auto;
    padding: 0.5rem 0.75rem;
}

.node-status-bar {
    order: 3;
    width: 100%;
    border-radius: var(--radius-card);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.7rem;
    padding: 0.75rem;
}

.status-indicator {
    border-right: 0;
    padding-right: 0;
}

.status-stats {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.35rem;
    min-width: 0;
}

.stat-item {
    overflow-wrap: anywhere;
}

.theme-toggle-btn {
    justify-self: end;
}

.dashboard-grid,
.panel-left,
.panel-right {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.glass-card {
    padding: 1rem;
}

.section-title {
    font-size: 1.12rem;
    line-height: 1.18;
}

.section-desc {
    font-size: 0.86rem;
    margin-bottom: 1rem;
}

.topology-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.7rem;
}

.card-header,
.block-row,
.block-meta,
.mempool-item,
.event-header {
    align-items: flex-start;
}

.card-header,
.block-row,
.mempool-item {
    flex-direction: column;
    gap: 0.75rem;
}

.block-meta {
    width: 100%;
    gap: 0.75rem;
}

.block-info-left,
.mempool-info {
    min-width: 0;
}

.block-hash-text,
.block-node-id,
.mempool-desc,
.mempool-type,
.mono,
.event-payload {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.block-info-right {
    width: 100%;
    text-align: left;
}

.blocks-list,
.tab-content,
.mempool-list {
    max-height: none;
}

.state-tabs {
    gap: 0.4rem;
    padding-bottom: 0.75rem;
}

.tab-btn {
    padding: 0.5rem 0.72rem;
    font-size: 0.8rem;
}

.details-table,
.details-table tbody,
.details-table tr,
.details-table th,
.details-table td,
.event-info-table,
.event-info-table tbody,
.event-info-table tr,
.event-info-table th,
.event-info-table td {
    display: block;
    width: 100%;
}

.details-table th,
.event-info-table th {
    padding-bottom: 0.2rem;
}

.details-table td,
.event-info-table td {
    padding-top: 0.2rem;
}

.modal {
    align-items: stretch;
    padding: 0.75rem;
}

.modal-content {
    max-height: calc(100vh - 1.5rem);
}

.modal-header,
.modal-body {
    padding: 1rem;
}

@media (min-width: 560px) {
    .container {
        padding: 1.25rem;
    }

    .topology-grid,
    .status-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card-header,
    .event-header {
        flex-direction: row;
        align-items: center;
    }
}

@media (min-width: 760px) {
    .container {
        padding: 1.5rem;
    }

    .app-header {
        grid-template-columns: minmax(240px, auto) 1fr;
        align-items: center;
    }

    .header-logo h1 {
        font-size: 1.65rem;
    }

    .node-status-bar {
        grid-column: 1 / -1;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        border-radius: 999px;
        padding: 0.65rem 1rem;
    }

    .status-indicator {
        border-right: 1px solid var(--border-color);
        padding-right: 1rem;
    }

    .status-stats {
        grid-column: auto;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .search-bar {
        order: initial;
        justify-self: end;
        max-width: 460px;
        border-radius: 999px;
    }

    .glass-card {
        padding: 1.35rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .block-row,
    .mempool-item {
        flex-direction: row;
        align-items: center;
    }

    .block-info-right {
        width: auto;
        text-align: right;
    }

    .blocks-list {
        max-height: 480px;
    }

    .tab-content {
        max-height: 400px;
    }

    .mempool-list {
        max-height: 250px;
    }

    .details-table {
        display: table;
    }

    .details-table tbody {
        display: table-row-group;
    }

    .details-table tr {
        display: table-row;
    }

    .details-table th,
    .details-table td {
        display: table-cell;
        width: auto;
    }

    .details-table th {
        width: 140px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1440px;
        padding: 2rem 1.5rem;
    }

    .app-header {
        grid-template-columns: auto minmax(320px, 420px) auto;
        gap: 1.5rem;
        margin-bottom: 2.5rem;
    }

    .header-logo h1 {
        font-size: 1.85rem;
    }

    .node-status-bar {
        grid-column: auto;
        width: auto;
    }

    .dashboard-grid {
        grid-template-columns: minmax(340px, 420px) minmax(0, 1fr);
        gap: 1.75rem;
        align-items: start;
    }

    .panel-right,
    .panel-left {
        gap: 1.75rem;
    }

    .glass-card {
        padding: 1.75rem;
    }

}