:root {
    --bg: #0f172a;
    --panel: #111827;
    --panel-soft: #1f2937;
    --border: #334155;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #22c55e;
    --warn: #f59e0b;
    --danger: #ef4444;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: linear-gradient(180deg, #0b1220 0%, #111827 100%);
    color: var(--text);
}

a { text-decoration: none; }

.layout-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: rgba(15, 23, 42, 0.94);
    border-right: 1px solid var(--border);
    padding: 24px;
}

.brand-block { margin-bottom: 28px; }
.brand-title { font-size: 1.5rem; font-weight: 700; }
.brand-subtitle { color: var(--muted); margin-top: 8px; }

.menu-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.menu-link {
    color: var(--text);
    padding: 12px 14px;
    background: rgba(31, 41, 55, 0.7);
    border: 1px solid transparent;
    border-radius: 14px;
    transition: .2s ease;
}

.menu-link:hover {
    border-color: var(--accent);
    transform: translateX(3px);
}

.main-panel {
    padding: 24px;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.page-heading {
    margin: 0;
    font-size: 2rem;
}

.page-subheading {
    margin: 6px 0 0;
    color: var(--muted);
}

.topbar-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 110px;
    padding: 8px 14px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
    color: white;
}

.status-pill.inline { min-width: auto; }
.status-pill.success { background: var(--accent); }
.status-pill.warning, .status-pill.warn { background: var(--warn); }
.status-pill.danger { background: var(--danger); }
.heartbeat-label, .mini-meta { color: var(--muted); font-size: 0.9rem; }

.card-grid {
    display: grid;
    gap: 18px;
    margin-bottom: 20px;
}

.four-cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.metric-card,
.panel-card {
    background: rgba(17, 24, 39, 0.95);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 20px;
    box-shadow: 0 12px 36px rgba(2, 6, 23, 0.28);
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.metric-label {
    color: var(--muted);
    font-size: 0.95rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.panel-header.between {
    justify-content: space-between;
}

.panel-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.status-block p {
    margin: 12px 0;
    line-height: 1.5;
}

.ui-datatable,
.ui-widget,
.ui-datatable table {
    font-size: 0.95rem;
}

.ui-datatable .ui-datatable-data > tr > td,
.ui-datatable .ui-datatable-header,
.ui-datatable .ui-datatable-footer,
.ui-datatable th {
    background: transparent !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

.ui-paginator,
.ui-paginator .ui-paginator-pages .ui-paginator-page,
.ui-button,
.ui-widget-content {
    background: rgba(31, 41, 55, 0.9) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

.compact-table .ui-datatable-tablewrapper table td,
.compact-table .ui-datatable-tablewrapper table th {
    padding-top: 8px;
    padding-bottom: 8px;
}

@media (max-width: 1100px) {
    .layout-shell { grid-template-columns: 1fr; }
    .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
    .four-cols, .two-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .topbar { flex-direction: column; }
    .topbar-meta { align-items: flex-start; }
    .four-cols, .two-cols { grid-template-columns: 1fr; }
    .main-panel { padding: 16px; }
    .sidebar { padding: 18px; }
}

.metric-card.emphasis {
    border-color: rgba(34, 197, 94, 0.45);
}

.metric-card.success-soft {
    background: linear-gradient(180deg, rgba(17,24,39,0.98) 0%, rgba(13,54,33,0.92) 100%);
}

.metric-card.danger-soft {
    background: linear-gradient(180deg, rgba(17,24,39,0.98) 0%, rgba(61,20,20,0.92) 100%);
}

.metric-card.mini {
    padding: 16px 18px;
}

.metric-card.mini .metric-value {
    font-size: 1.5rem;
}

.metric-subvalue {
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.45;
}

.compact-metrics {
    margin-top: -4px;
}

.profit-chip {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid transparent;
}

.profit-chip.positive,
.metric-card.positive .metric-value {
    color: #86efac;
}

.profit-chip.negative,
.metric-card.negative .metric-value {
    color: #fca5a5;
}

.profit-chip.positive {
    background: rgba(20, 83, 45, 0.35);
    border-color: rgba(34, 197, 94, 0.25);
}

.profit-chip.negative {
    background: rgba(127, 29, 29, 0.30);
    border-color: rgba(239, 68, 68, 0.25);
}

.pattern-title {
    font-weight: 700;
    line-height: 1.4;
}

.trade-ai-meta {
    line-height: 1.35;
    color: var(--text);
}


.runtime-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.runtime-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.55);
}

.runtime-input {
    width: 100%;
}

.runtime-key {
    color: var(--muted);
    font-size: 0.78rem;
    word-break: break-all;
}

@media (max-width: 1100px) {
    .runtime-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .runtime-grid { grid-template-columns: 1fr; }
}


.hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}

.hero-card {
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.98) 0%, rgba(13, 18, 30, 0.98) 100%);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 16px 42px rgba(2, 6, 23, 0.26);
}

.hero-main {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hero-value {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
}

.hero-meta-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 10px;
}

.hero-meta-row div,
.price-side-card,
.hero-side {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 18px;
    padding: 14px;
}

.hero-side {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
}

.hero-side-value,
.price-side-value {
    font-size: 2rem;
    font-weight: 800;
}

.chart-panel {
    overflow: hidden;
}

.chart-header {
    align-items: flex-start;
}

.chart-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 18px;
    align-items: stretch;
}

.price-chart-shell {
    background: rgba(8, 15, 30, 0.76);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 22px;
    padding: 16px 16px 12px;
}

.price-chart {
    width: 100%;
    height: 260px;
    display: block;
}

.chart-axis {
    stroke: rgba(148, 163, 184, 0.25);
    stroke-width: 1;
}

.chart-line {
    fill: none;
    stroke: #60a5fa;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.chart-area {
    fill: url(#chartFill);
}

.chart-label-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
    gap: 8px;
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 10px;
}

.chart-window-switch .ui-button {
    border-radius: 999px !important;
    padding: 10px 14px !important;
}

.empty-chart {
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
}

.variation-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 18px;
}

.trade-ai-meta {
    line-height: 1.5;
}

.pattern-title {
    font-weight: 700;
}

@media (max-width: 1100px) {
    .hero-grid,
    .chart-grid {
        grid-template-columns: 1fr;
    }

    .hero-meta-row {
        grid-template-columns: 1fr;
    }
}