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

:root {
    --bg: #0d1117;
    --bg-card: #161b22;
    --bg-hover: #1c2129;
    --border: #30363d;
    --text: #c9d1d9;
    --text-muted: #8b949e;
    --accent: #58a6ff;
    --green: #3fb950;
    --red: #f85149;
    --yellow: #d29922;
    --orange: #db6d28;
    --purple: #a371f7;
    --radius: 8px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, monospace;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

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

.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 20px;
}

.login-container { width: 100%; max-width: 400px; }

.login-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px;
}

.login-header { text-align: center; margin-bottom: 24px; }
.login-header h1 { font-size: 24px; color: var(--accent); margin-bottom: 4px; }
.login-header .subtitle { color: var(--text-muted); font-size: 13px; }

.login-form .form-group { margin-bottom: 16px; }
.login-form label { display: block; margin-bottom: 4px; font-size: 13px; color: var(--text-muted); }
.login-form input { width: 100%; }

.login-footer { margin-top: 20px; text-align: center; }
.login-footer p { color: var(--text-muted); font-size: 12px; }

.app-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 24px; background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}

.header-left { display: flex; align-items: center; gap: 12px; }
.header-right { display: flex; align-items: center; gap: 12px; }

.logo { font-size: 18px; color: var(--accent); }

.badge {
    font-size: 11px; padding: 2px 8px; border-radius: 12px;
    font-weight: 600; text-transform: uppercase;
}
.badge-apt { background: rgba(88,166,255,0.15); color: var(--accent); }
.badge-buy { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-sell { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-hold { background: rgba(210,153,34,0.15); color: var(--yellow); }
.badge-buy_watch { background: rgba(63,185,80,0.1); color: var(--green); }
.badge-sell_watch { background: rgba(248,81,73,0.1); color: var(--red); }
.badge-buy { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-mode { background: rgba(163,113,247,0.15); color: var(--purple); }

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

.btn {
    display: inline-block; padding: 8px 16px; border-radius: var(--radius);
    border: 1px solid var(--border); cursor: pointer; font-size: 13px;
    font-family: var(--font); transition: background 0.15s;
    background: var(--bg-card); color: var(--text);
}
.btn:hover { background: var(--bg-hover); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: #4a90e2; }
.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-danger:hover { background: #d93a33; }
.btn-outline { background: transparent; }
.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-full { width: 100%; text-align: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form-group { margin-bottom: 12px; }
.form-group label { display: block; margin-bottom: 4px; font-size: 12px; color: var(--text-muted); }
.form-input, .form-select {
    width: 100%; padding: 8px 12px; border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--bg);
    color: var(--text); font-family: var(--font); font-size: 13px;
}
.form-input:focus, .form-select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(88,166,255,0.2);
}
.form-select { appearance: none; }

.dashboard { padding: 20px 24px; max-width: 1400px; margin: 0 auto; }

.grid-3col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid-2col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
}
.card h3 { font-size: 14px; color: var(--text-muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }

.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 12px; }
.alert-error { background: rgba(248,81,73,0.1); border: 1px solid rgba(248,81,73,0.3); color: var(--red); }
.alert-success { background: rgba(63,185,80,0.1); border: 1px solid rgba(63,185,80,0.3); color: var(--green); }
.alert-warning { background: rgba(210,153,34,0.1); border: 1px solid rgba(210,153,34,0.3); color: var(--yellow); }

.loading { color: var(--text-muted); font-style: italic; padding: 12px 0; }
.empty { color: var(--text-muted); font-style: italic; padding: 12px 0; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }

.mono { font-family: "SF Mono", "Fira Code", monospace; font-size: 12px; }
.right { text-align: right; }

.data-table {
    width: 100%; border-collapse: collapse; font-size: 12px;
}
.data-table th {
    text-align: left; padding: 6px 8px; color: var(--text-muted);
    font-weight: 600; border-bottom: 1px solid var(--border);
    font-size: 11px; text-transform: uppercase;
}
.data-table td {
    padding: 6px 8px; border-bottom: 1px solid rgba(48,54,61,0.5);
    font-size: 12px;
}

.profit-positive { color: var(--green); }
.profit-negative { color: var(--red); }
.bullish { color: var(--green); }
.bearish { color: var(--red); }
.oversold { color: var(--orange); }
.overbought { color: var(--red); }
.neutral { color: var(--text-muted); }

.advisory-banner {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px 20px; margin-bottom: 16px;
}
.advisory-content { display: flex; align-items: center; gap: 12px; }
.advisory-action { font-weight: 700; font-size: 18px; text-transform: uppercase; letter-spacing: 1px; }
.action-buy { color: var(--green); }
.action-sell { color: var(--red); }
.action-hold { color: var(--yellow); }
.action-buy_watch { color: var(--green); opacity: 0.7; }
.action-sell_watch { color: var(--red); opacity: 0.7; }
.advisory-text { color: var(--text); font-size: 14px; }

.analysis-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px;
    font-size: 12px;
}
.analysis-item {
    display: flex; justify-content: space-between;
    padding: 3px 0; border-bottom: 1px solid rgba(48,54,61,0.3);
}
.analysis-item span:first-child { color: var(--text-muted); }

.pos-summary { }
.pos-main { display: flex; align-items: baseline; gap: 8px; }
.pos-qty { font-size: 20px; font-weight: 700; color: var(--accent); }
.pos-entry { color: var(--text-muted); font-size: 13px; }

.stat-row {
    display: flex; justify-content: space-between; padding: 2px 0;
    font-size: 12px;
}
.stat-row span:first-child { color: var(--text-muted); }

.signal-box {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px; margin-top: 12px;
}
.signal-buy { border-left: 3px solid var(--green); }
.signal-sell { border-left: 3px solid var(--red); }
.signal-box h4 { font-size: 13px; margin-bottom: 8px; }

.signal-reasons, .signal-warnings { margin-bottom: 4px; }
.reason-item { font-size: 12px; padding: 2px 0; }
.reason-positive { color: var(--green); }
.reason-negative { color: var(--red); }
.reason-warn { color: var(--yellow); }

.signal-price, .signal-profit { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.market-brief {
    display: flex; gap: 16px; font-size: 12px; color: var(--text-muted);
    padding: 8px 0;
}

.adv-header { font-size: 14px; margin-bottom: 4px; }
.adv-guidance { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }

.trade-detail { font-size: 12px; color: var(--text-muted); }

.profit-preview { padding: 10px; border-radius: var(--radius); font-size: 12px; }
.sim-result { }
.sim-header { font-weight: 700; font-size: 14px; margin-bottom: 4px; }

.settings-page { padding: 20px 24px; max-width: 800px; margin: 0 auto; }
.max-w-lg { max-width: 640px; }

.text-muted { color: var(--text-muted); font-size: 12px; }

.security-info {
    list-style: none; font-size: 12px; color: var(--text-muted);
}
.security-info li {
    padding: 4px 0; border-bottom: 1px solid rgba(48,54,61,0.3);
}
.security-info li::before { content: "+ "; color: var(--green); }

hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

.trade-form { }
.trade-status { margin-bottom: 8px; }

@media (max-width: 900px) {
    .grid-3col, .grid-4col, .grid-2col { grid-template-columns: 1fr; }
    .app-header { padding: 8px 10px; }
    .dashboard { padding: 8px; }
    .header-left { gap: 4px; }
    .header-right { gap: 4px; }
    .logo { font-size: 14px; }
    .user-info { display: none; }
    .chart-header { padding: 8px 10px; gap: 6px; }
    .chart-ohlc { gap: 6px; font-size: 10px; }
    .chart-interval { min-width: 28px; padding: 3px 6px; font-size: 10px; }
    .chart-toggle { font-size: 10px; margin-left: 2px; }
    .chart-container { height: 300px; }
    .chart-legend { gap: 8px; padding: 6px 10px; }
    .legend-item { font-size: 10px; }
    .card { padding: 12px; }
    .card h3 { font-size: 12px; }
    .btn { font-size: 11px; padding: 6px 10px; }
    .btn-sm { padding: 3px 8px; font-size: 10px; }
    .bot-status-bar { gap: 6px; padding: 6px 10px; font-size: 10px; flex-wrap: wrap; }
    .chart-title-group { flex: 1; min-width: 100px; }
    .chart-price-live { font-size: 13px; }
    .chart-controls { gap: 2px; }
}

@media (max-width: 600px) {
    .login-card { padding: 16px; }
    .header-right { gap: 2px; }
    .analysis-grid { grid-template-columns: 1fr; }
    .chart-container { height: 250px; }
    .chart-header { flex-direction: column; align-items: flex-start; }
    .chart-ohlc { width: 100%; justify-content: space-between; }
    .chart-controls { width: 100%; justify-content: space-between; }
    .chart-price-live { font-size: 12px; }
    .bot-status-bar { flex-direction: column; align-items: flex-start; }
    .pos-qty { font-size: 16px; }
    .data-table { font-size: 10px; }
    .data-table th, .data-table td { padding: 3px 4px; }
}

.checklist-gates { margin-bottom: 8px; }
.gate-row {
    display: flex; align-items: flex-start; gap: 6px;
    padding: 5px 8px; margin: 3px 0; border-radius: 4px;
    font-size: 12px; line-height: 1.4;
}
.gate-passed { background: rgba(63,185,80,0.08); border: 1px solid rgba(63,185,80,0.2); }
.gate-failed { background: rgba(248,81,73,0.08); border: 1px solid rgba(248,81,73,0.2); }
.gate-icon { font-weight: 700; min-width: 48px; font-size: 11px; }
.gate-passed .gate-icon { color: var(--green); }
.gate-failed .gate-icon { color: var(--red); }
.gate-label { font-weight: 600; min-width: 110px; color: var(--text); }
.gate-detail { color: var(--text-muted); flex: 1; }

.chart-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
}
.chart-header {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 12px 16px; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.chart-header h3 { font-size: 14px; color: var(--text); margin: 0; }
.chart-title-group { display: flex; align-items: baseline; gap: 8px; }
.chart-price-live { font-size: 16px; font-weight: 700; color: var(--accent); font-family: monospace; }
.chart-change { font-size: 12px; font-weight: 600; }
.chart-ohlc { display: flex; gap: 12px; font-size: 11px; color: var(--text-muted); }
.chart-ohlc b { color: var(--text); font-family: monospace; margin-left: 2px; }
.chart-refresh-badge { font-size: 10px; color: var(--text-muted); font-family: monospace; background: var(--bg); padding: 2px 6px; border-radius: 3px; }
.chart-controls { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.chart-interval { min-width: 36px; text-align: center; }
.chart-interval.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.chart-toggle { font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 3px; cursor: pointer; margin-left: 8px; }
.chart-toggle input { accent-color: var(--accent); }
.chart-container { position: relative; width: 100%; height: 420px; }
.chart-container canvas { width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: none; }
.chart-tooltip {
    position: absolute; pointer-events: none;
    background: rgba(22,27,34,0.95); border: 1px solid var(--border);
    border-radius: 4px; padding: 6px 10px; font-size: 11px;
    color: var(--text); z-index: 50; white-space: nowrap;
    font-family: var(--font);
}
.chart-legend {
    display: flex; gap: 16px; padding: 8px 16px;
    border-top: 1px solid var(--border); flex-wrap: wrap;
}
.legend-item { font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

.bot-status-bar {
    display: flex; align-items: center; gap: 16px; padding: 8px 16px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); margin-bottom: 16px; font-size: 12px;
}
.bot-dot { width: 8px; height: 8px; border-radius: 50%; }
.bot-dot-running { background: var(--green); animation: pulse 1.5s infinite; }
.bot-dot-stopped { background: var(--red); }
.bot-dot-dry { background: var(--yellow); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.bot-info { color: var(--text-muted); }
.bot-info strong { color: var(--text); }

.brain-stats { display: flex; gap: 8px; flex-wrap: wrap; }
.brain-stat-row { font-size: 12px; color: var(--text-muted); display: flex; flex-direction: column; align-items: center; background: var(--bg); padding: 4px 10px; border-radius: 4px; min-width: 70px; }
.brain-stat-row strong { color: var(--text); font-size: 14px; }
.brain-skills { }
.brain-skill { display: flex; align-items: center; gap: 8px; padding: 3px 0; font-size: 11px; }
.skill-name { min-width: 110px; text-transform: capitalize; color: var(--text); }
.skill-bar { flex: 1; height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.skill-fill { height: 100%; border-radius: 3px; transition: width 0.5s; }
.skill-green .skill-fill { background: var(--green); }
.skill-yellow .skill-fill { background: var(--yellow); }
.skill-stat { min-width: 50px; text-align: right; color: var(--text-muted); font-size: 10px; }
.brain-insight { font-size: 12px; color: var(--accent); padding: 6px 8px; background: rgba(88,166,255,0.08); border-radius: 4px; border: 1px solid rgba(88,166,255,0.15); }