:root {
    --bg-base: #000;
    --bg-panel: #0a0a0c;
    --bg-panel-hover: #141418;
    --bg-card: #111115;
    --accent-cyan: #00e5ff;
    --accent-amber: #ffb000;
    --positive: #00ff41;
    --negative: #ff3333;
    --text-main: #e0e0e0;
    --text-muted: #888888;
    --border-color: #222228;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography utilities */
.monospace {
    font-family: var(--font-mono);
}
.right-align {
    text-align: right;
}
.center-align {
    text-align: center;
}
.positive {
    color: var(--positive);
}
.negative {
    color: var(--negative);
}

/* Header */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pulse-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--positive);
    box-shadow: 0 0 8px var(--positive);
    animation: pulse 2s infinite;
}

.pulse-dot.paused {
    background-color: var(--text-muted);
    box-shadow: none;
    animation: none;
}

@keyframes pulse {
    0% { opacity: 0.6; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.05); }
    100% { opacity: 0.6; transform: scale(0.95); }
}

.logo {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #fff;
    margin: 0;
}

.status-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: rgba(0, 255, 65, 0.1);
    color: var(--positive);
    border: 1px solid rgba(0, 255, 65, 0.2);
    font-weight: 500;
}

.status-badge.paused {
    background-color: rgba(136, 136, 136, 0.1);
    color: var(--text-muted);
    border-color: rgba(136, 136, 136, 0.2);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.header-stat {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
}
.header-stat span {
    color: var(--text-main);
}

.btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.btn:hover {
    background-color: var(--bg-card);
    border-color: var(--text-muted);
}

/* Main Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 4px;
    padding: 16px;
}

.card-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.card-value {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 500;
}

/* Controls Bar */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.auto-refresh-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
    color: var(--text-muted);
}
.auto-refresh-label:hover {
    color: var(--text-main);
}

.countdown-text {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
}

/* Warning banners */
.seed-warning {
    background-color: rgba(255, 176, 0, 0.1);
    border: 1px solid rgba(255, 176, 0, 0.3);
    color: var(--accent-amber);
    padding: 10px 16px;
    border-radius: 4px;
    margin-bottom: 16px;
    font-size: 13px;
    font-family: var(--font-mono);
}

.risk-warning {
    background-color: rgba(255, 51, 51, 0.1);
    border: 1px solid rgba(255, 51, 51, 0.3);
    color: var(--negative);
    padding: 12px 16px;
    border-radius: 4px;
    margin-top: 24px;
    font-size: 13px;
    font-weight: 500;
}

.hidden {
    display: none !important;
}

/* Table */
.table-container {
    overflow-x: auto;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 24px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 13px;
}

th, td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

th {
    text-align: left;
    color: var(--text-muted);
    font-weight: 500;
    font-family: var(--font-sans);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: var(--bg-card);
    position: sticky;
    top: 0;
}

tr {
    transition: background-color 0.15s;
    cursor: pointer;
    border-left: 3px solid transparent;
}

tr:hover {
    background-color: var(--bg-panel-hover);
}

tr.selected {
    background-color: rgba(255, 255, 255, 0.05);
}

.col-event {
    font-family: var(--font-sans);
    color: #fff;
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.row-hot {
    border-left: 3px solid rgba(255, 176, 0, 0.5);
    background-color: rgba(255, 176, 0, 0.02);
}

.dir-cell {
    font-size: 11px;
    color: var(--text-muted);
}

.pill-red {
    background-color: rgba(255, 51, 51, 0.15);
    color: var(--negative);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.pill-green {
    background-color: rgba(0, 255, 65, 0.15);
    color: var(--positive);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.pill-gray {
    background-color: rgba(136, 136, 136, 0.15);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

/* Simulation Panel */
.simulation-panel {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--accent-amber);
    border-radius: 4px;
    padding: 24px;
    margin-bottom: 24px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: slideDown 0.3s ease-out;
}

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

.sim-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.sim-header h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.badge {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.badge-amber {
    background-color: rgba(255, 176, 0, 0.15);
    color: var(--accent-amber);
    border: 1px solid rgba(255, 176, 0, 0.3);
}

.close-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}
.close-btn:hover {
    color: #fff;
}

.sim-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    background-color: var(--bg-card);
    padding: 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.sim-controls label {
    font-size: 14px;
    color: var(--text-muted);
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1;
}

input[type="range"] {
    flex: 1;
    accent-color: var(--accent-amber);
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-prefix {
    position: absolute;
    left: 10px;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

input[type="number"] {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 8px 10px 8px 24px;
    border-radius: 4px;
    width: 120px;
}
input[type="number"]:focus {
    outline: none;
    border-color: var(--accent-amber);
}

.sim-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.sim-grid-item {
    border-right: 1px solid var(--border-color);
}
.sim-grid-item:last-child {
    border-right: none;
}

.sim-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.sim-value {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 500;
}

.sim-scenarios {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 12px;
}

.scenario-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 4px;
    text-align: center;
}

.scenario-title {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scenario-value {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 500;
}

.placed-notice {
    text-align: center;
    color: var(--accent-amber);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 1px;
}

/* Chart */
.chart-container {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 16px;
    height: 300px;
    position: relative;
    margin-bottom: 40px;
}

.chart-header {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

/* Discovery button */
.btn-discover {
    background-color: transparent;
    border-color: var(--accent-amber);
    color: var(--accent-amber);
}
.btn-discover:hover {
    background-color: rgba(255, 176, 0, 0.1);
}

/* Discovery overlay + modal */
.discovery-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.discovery-modal {
    background: var(--bg-panel);
    border: 1px solid var(--accent-amber);
    border-radius: 6px;
    width: 900px;
    max-width: 95vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    overflow: hidden;
}

.discovery-header {
    display: flex;
    align-items: center;
    gap: 12px;
}
.discovery-header h2 {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--accent-amber);
    flex: 1;
}

.discovery-desc {
    font-size: 13px;
    color: var(--text-muted);
}

.discovery-loading {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent-amber);
    font-family: var(--font-mono);
    font-size: 13px;
}

.discovery-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 176, 0, 0.3);
    border-top-color: var(--accent-amber);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.discovery-error {
    background: rgba(255, 51, 51, 0.1);
    border: 1px solid var(--negative);
    border-radius: 4px;
    padding: 10px 14px;
    color: var(--negative);
    font-size: 13px;
}

.discovery-summary {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.discovery-results {
    overflow-y: auto;
    flex: 1;
}

.discovery-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 12px;
    overflow-y: auto;
}

.discovery-table th {
    text-align: left;
    color: var(--text-muted);
    font-weight: 500;
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 11px;
    white-space: nowrap;
}

.discovery-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: top;
}

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

.discovery-table .right-align {
    text-align: right;
}

.discovery-table .spread-positive {
    color: var(--positive);
}

.discovery-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
    font-style: italic;
}

.discovery-empty {
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    padding: 24px 0;
}

.discovery-footer {
    display: flex;
    justify-content: flex-end;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}