:root {
  --bg: #0a0f1a;
  --bg-card: #141b2b;
  --bg-input: #1c2438;
  --border: #26304a;
  --text: #e6edf7;
  --text-dim: #8a97b0;
  --accent: #21ce99;
  --red: #ff5f6d;
  --green: #21ce99;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  padding: 12px;
}

header {
  margin-bottom: 12px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-top h1 {
  font-size: 18px;
  margin: 0;
  letter-spacing: 0.5px;
}

.chain-badge {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
}

.hidden {
  display: none !important;
}

label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin: 10px 0 4px;
}

.input-row {
  display: flex;
  gap: 8px;
}

input[type='text'],
select {
  flex: 1;
  min-width: 0;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
  outline: none;
}

input[type='text']:focus,
select:focus {
  border-color: var(--accent);
}

button {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}

button:hover {
  border-color: var(--accent);
}

#load-btn {
  background: linear-gradient(135deg, #1f6feb 0%, #238636 100%);
  border: none;
  color: #fff;
  font-weight: 600;
}

.chain-row {
  margin-top: 6px;
}

#loading,
#error,
#notification {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
}

#loading {
  background: var(--bg-card);
  color: var(--text-dim);
}

#error {
  background: rgba(255, 95, 109, 0.12);
  border: 1px solid rgba(255, 95, 109, 0.4);
  color: var(--red);
}

#notification {
  background: rgba(33, 206, 153, 0.12);
  border: 1px solid rgba(33, 206, 153, 0.4);
  color: var(--green);
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 12px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

.summary-row .label {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0;
}

.summary-row .value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.tab {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.tab.active {
  border-color: var(--accent);
  color: var(--text);
}

.closed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  color: var(--text-dim);
  font-size: 13px;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  font-size: 13px;
}

.link-btn:hover {
  text-decoration: underline;
}

.last-update {
  margin-top: 16px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
}

#placeholder {
  margin-top: 40px;
  text-align: center;
  color: var(--text-dim);
}

/* Position cards (filled by ui.js) */
.pos-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
}

.pos-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.pos-pair {
  font-weight: 700;
  font-size: 15px;
}

.pos-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg-input);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.pos-badge.in-range {
  color: var(--green);
  border-color: rgba(33, 206, 153, 0.5);
}

.pos-badge.out-range {
  color: var(--red);
  border-color: rgba(255, 95, 109, 0.5);
}

.pos-row {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  font-size: 13px;
}

.pos-row .k {
  color: var(--text-dim);
}

.pos-row .v {
  font-variant-numeric: tabular-nums;
}

.pos-pnl.pos {
  color: var(--green);
}

.pos-pnl.neg {
  color: var(--red);
}

.pos-tokens {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.token-chip {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--text-dim);
}