@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1a1f2e;
    --border-color: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --accent-blue: #2f81f7;
    --accent-green: #2ea043;
    --accent-yellow: #d29922;
    --accent-red: #da3633;
    --accent-purple: #8957e5;
    --sidebar-width-collapsed: 60px;
    --sidebar-width-expanded: 220px;
}

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
}

h1, h2, h3 { color: var(--text-primary); margin: 0; }
h1:focus { outline: none; }

a, .btn-link { color: var(--accent-blue); }

/* Dashboard Grid */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.dashboard-header h1 { font-size: 1.5rem; font-weight: 700; }

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Metric Card */
.metric-card { position: relative; }
.metric-card .metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.metric-card .metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.25rem;
}
.metric-card .metric-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.metric-card.success .metric-value { color: var(--accent-green); }
.metric-card.info .metric-value { color: var(--accent-blue); }
.metric-card.warning .metric-value { color: var(--accent-yellow); }
.metric-card.danger .metric-value { color: var(--accent-red); }

/* Chart Container */
.chart-container {
    position: relative;
    height: 280px;
    width: 100%;
}

.chart-container-sm {
    position: relative;
    height: 240px;
    width: 100%;
}

.card h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Status Indicator */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

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

.status-dot.connected { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.status-dot.reconnecting { background: var(--accent-yellow); animation: pulse 1s infinite; }
.status-dot.disconnected { background: var(--accent-red); }

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

/* Transaction Table */
.txn-table-container {
    max-height: 400px;
    overflow-y: auto;
}

.txn-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.txn-table th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

.txn-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid rgba(33,38,45,0.5);
    color: var(--text-primary);
}

.txn-table tr:hover td { background: rgba(47,129,247,0.05); }

.txn-table .amount { text-align: right; font-variant-numeric: tabular-nums; }

/* Badges */
.badge-status {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-completed { background: rgba(46,160,67,0.15); color: #3fb950; }
.badge-pending { background: rgba(210,153,34,0.15); color: #d29922; }
.badge-processing { background: rgba(47,129,247,0.15); color: #58a6ff; }
.badge-failed { background: rgba(218,54,51,0.15); color: #f85149; }
.badge-flagged { background: rgba(137,87,229,0.15); color: #a371f7; }

.badge-type {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    background: rgba(139,148,158,0.1);
    color: var(--text-secondary);
}

/* New row highlight */
@keyframes row-highlight {
    from { background: rgba(47,129,247,0.15); }
    to { background: transparent; }
}
.txn-table tr.new-row { animation: row-highlight 1.5s ease-out; }

/* Scrollbar - transaction table */
.txn-table-container::-webkit-scrollbar { width: 6px; }
.txn-table-container::-webkit-scrollbar-track { background: var(--bg-card); }
.txn-table-container::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

/* Scrollbar - body */
body::-webkit-scrollbar { width: 8px; }
body::-webkit-scrollbar-track { background: var(--bg-primary); }
body::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
body::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Blazor error UI */
#blazor-error-ui {
    background: var(--bg-secondary);
    color: var(--text-primary);
    bottom: 0;
    box-shadow: 0 -1px 4px rgba(0,0,0,0.4);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

/* Form controls */
.form-select, .form-control {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}
.form-select:focus, .form-control:focus {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.2rem rgba(47,129,247,0.25);
}
.form-label { color: var(--text-secondary); font-size: 0.85rem; }

/* Pagination */
.pagination .page-link {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}
.pagination .page-item.disabled .page-link {
    background: var(--bg-primary);
    color: var(--text-muted);
    border-color: var(--border-color);
}

/* Table overrides for /transactions page */
.table { color: var(--text-primary); }
.table-striped > tbody > tr:nth-of-type(odd) > * { color: var(--text-primary); background-color: rgba(22,27,34,0.5); }
.table-hover > tbody > tr:hover > * { color: var(--text-primary); background-color: rgba(47,129,247,0.05); }
.table > thead { border-bottom: 2px solid var(--border-color); }
.table > thead th { color: var(--text-secondary); }
.table > :not(caption) > * > * { border-bottom-color: var(--border-color); }

/* Language toggle */
.lang-toggle {
    display: flex;
    gap: 2px;
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 2px;
}

.lang-btn {
    padding: 0.25rem 0.75rem;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    background: transparent;
    color: var(--text-muted);
}

.lang-btn:hover {
    color: var(--text-secondary);
}

.lang-btn.active {
    background: var(--accent-blue);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-row { grid-template-columns: 1fr; }
}

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