/* ================================================================
   INTcoin Block Explorer — Stylesheet
   Imports the main site CSS for shared variables/base styles,
   then adds explorer-specific components.
   ================================================================ */

/* Imports the main site CSS via <link> in HTML for shared variables.
   This file only contains explorer-specific additions. */

/* Explorer-specific additions */
:root {
    --bg-table-row: #12122a;
    --bg-table-hover: #1e1e3a;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    --container-max: 1280px;
}

[data-theme="light"] {
    --bg-table-row: #f8f9fa;
    --bg-table-hover: #f0f1f3;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----------------------------------------------------------------
   Layout
   ---------------------------------------------------------------- */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ----------------------------------------------------------------
   Header
   ---------------------------------------------------------------- */

.explorer-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 18px;
}

.header-logo .icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-brand);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    color: white;
}

/* ----------------------------------------------------------------
   Explorer Sub-nav (below main site header)
   ---------------------------------------------------------------- */

.explorer-subnav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.explorer-tabs {
    display: flex;
    gap: 16px;
}

.explorer-tabs a {
    color: var(--text-secondary);
    font-size: 13px;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    text-decoration: none;
}

.explorer-tabs a:hover,
.explorer-tabs a.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-cyan);
}

/* Network Switcher */
.network-switcher {
    display: flex;
    gap: 4px;
}

.network-badge {
    font-size: 10px;
    padding: 3px 10px;
    border-radius: 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.network-badge:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    text-decoration: none;
}

.network-badge.active[data-network="mainnet"] {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    color: white;
}

.network-badge.active[data-network="testnet"] {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.network-badge.active[data-network="signet"] {
    background: #f59e0b;
    border-color: #f59e0b;
    color: #000;
}

/* Network Disclaimer Banner */
.network-disclaimer {
    background: rgba(245, 158, 11, 0.1);
    border-bottom: 1px solid rgba(245, 158, 11, 0.3);
    padding: 10px 0;
    font-size: 12px;
    color: var(--warning);
    text-align: center;
}

.header-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.header-nav a {
    color: var(--text-secondary);
    font-size: 13px;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.header-nav a:hover,
.header-nav a.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-cyan);
    text-decoration: none;
}

/* ----------------------------------------------------------------
   Search Bar
   ---------------------------------------------------------------- */

.search-bar {
    display: flex;
    gap: 0;
    max-width: 500px;
    flex: 1;
}

.search-bar input {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    padding: 8px 14px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    outline: none;
}

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

.search-bar button {
    background: var(--gradient-brand);
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    padding: 8px 16px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
}

/* ----------------------------------------------------------------
   Stats Cards (Dashboard top row)
   ---------------------------------------------------------------- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: box-shadow 0.2s;
}

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

.stat-card .label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.stat-card .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.stat-card .value.cyan { color: var(--accent-cyan); }
.stat-card .value.purple { color: var(--accent-purple); }
.stat-card .value.green { color: var(--success); }

.stat-card .sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ----------------------------------------------------------------
   Tables
   ---------------------------------------------------------------- */

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.data-table th {
    text-align: left;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    vertical-align: middle;
}

.data-table tr:hover td {
    background: var(--bg-table-hover);
}

.data-table .hash {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-cyan);
}

.data-table .hash a { color: var(--accent-cyan); }

.data-table .amount {
    font-family: var(--font-mono);
    font-weight: 600;
    text-align: right;
}

.data-table .amount.positive { color: var(--success); }
.data-table .amount.negative { color: var(--error); }

.data-table .time {
    color: var(--text-muted);
    font-size: 12px;
    white-space: nowrap;
}

/* ----------------------------------------------------------------
   Section Cards
   ---------------------------------------------------------------- */

.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin: 24px 0;
    overflow: hidden;
}

.section-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.section-card .card-title {
    font-size: 15px;
    font-weight: 600;
}

.section-card .card-link {
    font-size: 12px;
    color: var(--accent-cyan);
}

/* ----------------------------------------------------------------
   Block/Tx Detail
   ---------------------------------------------------------------- */

.detail-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0;
}

.detail-grid .label {
    padding: 12px 20px;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.detail-grid .value {
    padding: 12px 20px;
    font-size: 13px;
    border-bottom: 1px solid var(--border-color);
    word-break: break-all;
}

.detail-grid .value.mono {
    font-family: var(--font-mono);
    font-size: 12px;
}

/* ----------------------------------------------------------------
   Badges / Tags
   ---------------------------------------------------------------- */

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.badge-confirmed { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-pending { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-coinbase { background: rgba(124, 58, 237, 0.15); color: var(--accent-purple); }

/* ----------------------------------------------------------------
   Live Indicator
   ---------------------------------------------------------------- */

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    display: inline-block;
    margin-right: 6px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ----------------------------------------------------------------
   Pagination
   ---------------------------------------------------------------- */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.pagination button {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 6px 14px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
    background: var(--bg-table-hover);
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

.pagination button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination .page-info {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 120px;
    text-align: center;
}

/* ----------------------------------------------------------------
   Footer
   ---------------------------------------------------------------- */

.explorer-footer {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}

.explorer-footer a { color: var(--text-secondary); }

/* ----------------------------------------------------------------
   Responsive
   ---------------------------------------------------------------- */

@media (max-width: 768px) {
    .header-inner { flex-wrap: wrap; }
    .search-bar { order: 3; max-width: 100%; width: 100%; }
    .header-nav { gap: 12px; font-size: 12px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-grid { grid-template-columns: 1fr; }
    .detail-grid .label { border-bottom: none; padding-bottom: 0; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
}