@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans+Thai:wght@300;400;500;600&display=swap');

:root {
  --bg: #0a0c0f;
  --surface: #111418;
  --surface2: #181c22;
  --border: #1e2530;
  --gold: #d4a843;
  --gold-dim: #8a6a25;
  --green: #2ecc71;
  --red: #e74c3c;
  --blue: #3d9be9;
  --muted: #4a5568;
  --text: #c8d0dc;
  --text-dim: #6b7785;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans Thai', sans-serif;
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px; font-weight: 600;
  letter-spacing: .04em; color: var(--gold);
}
.logo-icon {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, #d4a843, #8a6a25);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.header-meta { display: flex; gap: 14px; align-items: center; }
.pair-badge, .balance-badge {
  background: var(--surface2);
  border: 1px solid var(--gold-dim);
  border-radius: 4px;
  padding: 3px 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; color: var(--gold);
}
.conn-status { display: flex; align-items: center; gap: 5px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}
.status-dot.off { background: var(--red); box-shadow: 0 0 6px var(--red); animation: none; }
.status-label { font-size: 11px; font-family: 'IBM Plex Mono', monospace; color: var(--green); }
.status-label.off { color: var(--red); }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.4; } }
.time-display { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--text-dim); }

.main { display: grid; grid-template-columns: 280px 1fr; gap: 0; min-height: calc(100vh - 49px); }
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 14px;
  display: flex; flex-direction: column; gap: 12px;
}
.content {
  overflow-y: auto;
  padding: 14px;
  display: flex; flex-direction: column; gap: 14px;
}

.card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.card-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.asset-tabs { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.asset-tab, .mode-tab {
  padding: 5px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
}
.asset-tab.active, .mode-tab.active {
  background: var(--gold);
  color: #000;
  border-color: var(--gold);
}
.mode-tabs { display: flex; gap: 5px; }

.signal-main { text-align: center; padding: 6px 0; }
.signal-direction {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 32px; font-weight: 600;
  letter-spacing: .05em; line-height: 1;
}
.signal-direction.call, .signal-direction.buy { color: var(--green); }
.signal-direction.put, .signal-direction.sell { color: var(--red); }
.signal-direction.wait { color: var(--text-dim); }
.signal-sub { margin-top: 4px; font-size: 11px; color: var(--text-dim); font-family: 'IBM Plex Mono', monospace; }
.confidence-bar-wrap { margin-top: 10px; background: var(--border); border-radius: 2px; height: 4px; overflow: hidden; }
.confidence-bar { height: 100%; border-radius: 2px; transition: width .6s ease; }
.confidence-bar.call, .confidence-bar.buy { background: var(--green); }
.confidence-bar.put, .confidence-bar.sell { background: var(--red); }
.confidence-bar.wait { background: var(--muted); }
.confidence-label { margin-top: 5px; text-align: right; font-family: 'IBM Plex Mono', monospace; font-size: 10px; color: var(--text-dim); }

.price-big { font-family: 'IBM Plex Mono', monospace; font-size: 24px; font-weight: 600; color: var(--gold); }
.price-change { font-family: 'IBM Plex Mono', monospace; font-size: 12px; margin-top: 2px; color: var(--text-dim); }
.price-change.up { color: var(--green); }
.price-change.dn { color: var(--red); }

.ind-grid { display: flex; flex-direction: column; gap: 8px; }
.ind-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 10px; background: var(--bg);
  border-radius: 5px; border: 1px solid var(--border);
}
.ind-name { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--text-dim); min-width: 60px; }
.ind-value { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--text); flex: 1; text-align: center; }
.ind-signal { font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 3px; font-family: 'IBM Plex Mono', monospace; min-width: 48px; text-align: center; }
.ind-signal.buy, .ind-signal.call { background: rgba(46,204,113,.15); color: var(--green); }
.ind-signal.sell, .ind-signal.put { background: rgba(231,76,60,.15); color: var(--red); }
.ind-signal.neu, .ind-signal.wait { background: rgba(74,85,104,.2); color: var(--muted); }

#candleCanvas { display: block; width: 100%; height: 160px; }

.stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat-box { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; }
.stat-num { font-family: 'IBM Plex Mono', monospace; font-size: 18px; font-weight: 600; }
.stat-num.g { color: var(--green); }
.stat-num.r { color: var(--red); }
.stat-num.y { color: var(--gold); }
.stat-lbl { font-size: 10px; color: var(--text-dim); font-family: 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }

.score-wrap { display: flex; align-items: center; gap: 12px; }
.score-circle { width: 64px; height: 64px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 3px solid var(--gold-dim); flex-shrink: 0; }
.score-num { font-family: 'IBM Plex Mono', monospace; font-size: 20px; font-weight: 600; line-height: 1; color: var(--gold); }
.score-lbl { font-size: 8px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-dim); font-family: 'IBM Plex Mono', monospace; }
.score-details { flex: 1; }
.score-row { display: flex; justify-content: space-between; margin-bottom: 4px; font-size: 11px; }
.score-key { color: var(--text-dim); }
.score-val.g { color: var(--green); }
.score-val.r { color: var(--red); }
.score-val.y { color: var(--gold); }

.log-wrap { font-family: 'IBM Plex Mono', monospace; font-size: 11px; max-height: 180px; overflow-y: auto; display: flex; flex-direction: column; gap: 3px; }
.log-row { display: flex; gap: 8px; }
.log-time { color: var(--text-dim); flex-shrink: 0; }
.log-msg.g, .log-msg.SUCCESS { color: var(--green); }
.log-msg.r, .log-msg.ERROR { color: var(--red); }
.log-msg.y { color: var(--gold); }
.log-msg.w, .log-msg.INFO { color: var(--text); }

.trade-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.trade-table th { text-align: left; padding: 5px 8px; color: var(--text-dim); font-family: 'IBM Plex Mono', monospace; font-weight: 500; font-size: 10px; border-bottom: 1px solid var(--border); letter-spacing: .05em; text-transform: uppercase; }
.trade-table td { padding: 6px 8px; border-bottom: 1px solid rgba(30,37,48,.5); font-family: 'IBM Plex Mono', monospace; }
.empty-row { color: var(--text-dim); text-align: center; padding: 16px !important; }
.dir-tag { padding: 1px 6px; border-radius: 3px; font-size: 10px; font-weight: 600; }
.dir-tag.call, .dir-tag.buy { background: rgba(46,204,113,.15); color: var(--green); }
.dir-tag.put, .dir-tag.sell { background: rgba(231,76,60,.15); color: var(--red); }
.pnl.w { color: var(--green); }
.pnl.l { color: var(--red); }

.input-group { margin-bottom: 10px; }
.input-lbl { font-size: 10px; color: var(--text-dim); margin-bottom: 4px; font-family: 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .05em; }
.input-field {
  width: 100%; padding: 7px 10px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text);
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  outline: none;
}
.input-field:focus { border-color: var(--gold-dim); }

.connect-error { display: none; background: rgba(231,76,60,.1); border: 1px solid var(--red); border-radius: 4px; padding: 8px; font-size: 11px; color: var(--red); margin-bottom: 8px; line-height: 1.4; }
.connect-error.show { display: block; }

.btn {
  border: none; border-radius: 5px; cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; font-weight: 600;
  padding: 9px 0; width: 100%;
  letter-spacing: .04em; transition: opacity .15s;
  margin-bottom: 6px;
}
.btn:hover { opacity: .85; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.connect { background: var(--gold); color: #000; }
.btn.disconnect { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn.buy { background: var(--green); color: #000; }
.btn.sell { background: var(--red); color: #fff; }
.btn.auto { background: var(--gold); color: #000; }
.btn.stop { background: var(--surface2); color: var(--red); border: 1px solid var(--red); }
.btn.scan { background: var(--blue); color: #fff; }

.toggle-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.toggle-name { font-size: 12px; }
.toggle { width: 34px; height: 18px; background: var(--border); border-radius: 9px; position: relative; cursor: pointer; transition: background .2s; }
.toggle.on { background: var(--gold-dim); }
.toggle::after { content: ''; position: absolute; width: 12px; height: 12px; background: #fff; border-radius: 50%; top: 3px; left: 3px; transition: left .2s; }
.toggle.on::after { left: 19px; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

@media (max-width: 900px) {
  .main { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
}