:root {
    --bg: #0b0e14;
    --bg-card: #12171f;
    --bg-elevated: #1a2130;
    --border: #2a3344;
    --text: #e8edf5;
    --text-muted: #8b95a8;
    --accent: #3b82f6;
    --green: #22c55e;
    --green-dim: rgba(34, 197, 94, 0.15);
    --red: #ef4444;
    --red-dim: rgba(239, 68, 68, 0.15);
    --yellow: #eab308;
    --yellow-dim: rgba(234, 179, 8, 0.15);
    --purple: #a855f7;
    --radius: 14px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --font: 'Vazirmatn', system-ui, sans-serif;
    --mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    background-image:
        radial-gradient(ellipse at 10% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 100%, rgba(168, 85, 247, 0.06) 0%, transparent 50%);
}

.mono { font-family: var(--mono); }

.app {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.header__brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.header h1 {
    font-size: 1.35rem;
    font-weight: 700;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.header__meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.meta-item .label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.meta-item .value {
    font-size: 0.9rem;
    font-weight: 600;
}

.runtime-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.runtime-bar span { display: flex; align-items: center; gap: 0.35rem; }

.role-leader { color: var(--green); font-weight: 600; }
.role-viewer { color: var(--accent); font-weight: 600; }
.recovered-yes { color: var(--yellow); }

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-elevated);
    border-radius: 999px;
    font-size: 0.85rem;
    border: 1px solid var(--border);
}

.badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--yellow);
    animation: pulse 2s infinite;
}

.badge.connected .dot { background: var(--green); }
.badge.disconnected .dot { background: var(--red); animation: none; }

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

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 1rem;
    font-weight: 600;
}

.chip {
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
    background: var(--bg-elevated);
    border-radius: 999px;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.card__label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.card__value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.card__sub {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.card__hint {
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--yellow);
}

.card--price .card__value { color: #fbbf24; }
.card--pnl.positive .card__value { color: var(--green); }
.card--pnl.negative .card__value { color: var(--red); }

.signal-action {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.signal-reason {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.card--signal.buy { border-color: rgba(34, 197, 94, 0.4); background: linear-gradient(135deg, var(--bg-card), var(--green-dim)); }
.card--signal.sell { border-color: rgba(239, 68, 68, 0.4); background: linear-gradient(135deg, var(--bg-card), var(--red-dim)); }
.card--signal.hold { border-color: var(--border); }
.card--signal.buy .signal-action { color: var(--green); }
.card--signal.sell .signal-action { color: var(--red); }
.card--signal.hold .signal-action { color: var(--text-muted); }

/* Chart */
.chart-section { padding-bottom: 0.75rem; }

/* AI Learning */
.ai-section.approves { border-color: rgba(34, 197, 94, 0.4); }
.ai-section.rejects { border-color: rgba(239, 68, 68, 0.35); }

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1rem;
}

.ai-prediction {
    background: var(--bg-elevated);
    border-radius: 10px;
    padding: 1rem;
}

.ai-direction {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-align: center;
}

.ai-direction.bullish { color: var(--green); }
.ai-direction.bearish { color: var(--red); }
.ai-direction.neutral { color: var(--yellow); }

.ai-bars { display: flex; flex-direction: column; gap: 0.5rem; }

.ai-bar {
    display: grid;
    grid-template-columns: 50px 1fr 45px;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.bar-track {
    height: 8px;
    background: var(--bg);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill { height: 100%; border-radius: 4px; transition: width 0.4s ease; width: 0; }
.bar-fill--green { background: var(--green); }
.bar-fill--red { background: var(--red); }

.ai-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.ai-stat {
    background: var(--bg-elevated);
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
    font-size: 0.75rem;
}

.ai-stat span { display: block; color: var(--text-muted); margin-bottom: 0.1rem; }
.ai-stat b { font-size: 0.85rem; }

.ai-summary {
    grid-column: 1 / -1;
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 0.65rem;
    background: var(--bg-elevated);
    border-radius: 8px;
}

.ai-grid { display: grid; grid-template-columns: 1fr 1.2fr; grid-template-rows: auto auto; }
.ai-summary { grid-column: 1 / -1; }

@media (max-width: 900px) {
    .ai-grid { grid-template-columns: 1fr; }
    .ai-stats { grid-template-columns: repeat(2, 1fr); }
}

.chart-wrap {
    position: relative;
    height: 320px;
    background: var(--bg-elevated);
    border-radius: 10px;
    overflow: hidden;
}

#priceChart {
    width: 100%;
    height: 100%;
    display: block;
}

/* Panels */
.panels-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 1rem;
}

.trend-badge {
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.trend-badge.bullish { background: var(--green-dim); color: var(--green); }
.trend-badge.bearish { background: var(--red-dim); color: var(--red); }
.trend-badge.sideways { background: var(--yellow-dim); color: var(--yellow); }

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

.indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.indicator__label { font-size: 0.8rem; color: var(--text-muted); min-width: 80px; }

.score-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.score-bar__fill {
    height: 100%;
    width: 50%;
    background: linear-gradient(90deg, var(--red), var(--yellow), var(--green));
    border-radius: 4px;
    transition: width 0.4s ease;
}

.indicator__value { font-size: 0.9rem; font-weight: 600; min-width: 40px; text-align: left; }

.indicator-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

.indicator-grid .indicator {
    background: var(--bg-elevated);
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    justify-content: space-between;
}

.indicator-grid span { font-size: 0.75rem; color: var(--text-muted); }
.indicator-grid b { font-size: 0.85rem; }

.analysis-summary {
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 0.65rem;
    background: var(--bg-elevated);
    border-radius: 8px;
    direction: ltr;
    text-align: left;
}

/* Position */
.position-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

.position-item {
    background: var(--bg-elevated);
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
}

.position-item span {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
}

.position-item b { font-size: 0.9rem; }

.position-item.full { grid-column: 1 / -1; }

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    padding: 2rem 1rem;
    font-size: 0.9rem;
}

/* Risk */
.risk-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

.risk-item {
    background: var(--bg-elevated);
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.risk-item span { font-size: 0.72rem; color: var(--text-muted); }
.risk-item b { font-size: 0.9rem; }
.risk-item--full { grid-column: 1 / -1; }

.risk-item b.positive { color: var(--green); }
.risk-item b.negative { color: var(--red); }

/* Bottom */
.bottom-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1rem;
}

.table-wrap {
    overflow-x: auto;
    max-height: 320px;
    overflow-y: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

th, td {
    padding: 0.6rem 0.75rem;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-muted);
    font-weight: 500;
    position: sticky;
    top: 0;
    background: var(--bg-card);
}

td.empty {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.side-buy { color: var(--green); font-weight: 600; }
.side-sell { color: var(--red); font-weight: 600; }
.pnl-pos { color: var(--green); }
.pnl-neg { color: var(--red); }

/* Activity feed */
.activity-feed {
    list-style: none;
    max-height: 320px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.activity-feed li {
    padding: 0.6rem 0.75rem;
    background: var(--bg-elevated);
    border-radius: 8px;
    font-size: 0.8rem;
    border-right: 3px solid var(--border);
}

.activity-feed li.buy { border-right-color: var(--green); }
.activity-feed li.sell { border-right-color: var(--red); }
.activity-feed li.hold { border-right-color: var(--yellow); }
.activity-feed li.info { border-right-color: var(--accent); }
.activity-feed li.system { border-right-color: var(--purple); }

.activity-feed .time {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
    font-family: var(--mono);
}

.activity-feed li.empty {
    text-align: center;
    color: var(--text-muted);
    border: none;
    background: transparent;
}

/* Responsive */
@media (max-width: 1100px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .panels-grid { grid-template-columns: 1fr; }
    .bottom-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .stats-grid { grid-template-columns: 1fr; }
    .header { flex-direction: column; align-items: flex-start; }
}