:root {
  --bg: #0a0f14;
  --bg-2: #111820;
  --bg-3: #1a2531;
  --fg: #e6edf3;
  --fg-2: #8b9bab;
  --accent: #4dd0e1;
  --green: #2ecc71;
  --red: #ff6b6b;
  --yellow: #f1c40f;
  --border: #243443;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.5;
}

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

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.brand { display: flex; gap: 16px; align-items: baseline; }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: 0.5px; font-weight: 600; }
.home-link { color: var(--fg); }
.tag { color: var(--fg-2); font-size: 12px; }

.meters { display: flex; gap: 16px; }
.meter {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 14px;
  background: var(--bg-3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.meter-label { color: var(--fg-2); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.meter-value { color: var(--fg); font-size: 13px; font-weight: 500; font-variant-numeric: tabular-nums; }
.meter.sub .meter-value { color: var(--green); }

.view { padding: 24px 28px 80px; max-width: 1400px; margin: 0 auto; }
.hidden { display: none !important; }

/* Home */
.hero { display: flex; flex-direction: column; gap: 24px; }
.hero-head { display: flex; justify-content: space-between; align-items: center; }
.hero-head h2 { margin: 0; font-size: 22px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.1s ease, border-color 0.1s ease;
  text-decoration: none;
  color: inherit;
}
.card:hover { transform: translateY(-1px); border-color: var(--accent); text-decoration: none; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; }
.card-label { font-size: 16px; font-weight: 600; }
.card-meta { color: var(--fg-2); font-size: 11px; display: flex; flex-direction: column; gap: 2px; text-align: right; }
.card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding-top: 4px; border-top: 1px dashed var(--border); }
.card-stat { display: flex; flex-direction: column; }
.card-stat .lbl { font-size: 10px; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.5px; }
.card-stat .val { font-size: 16px; font-weight: 500; font-variant-numeric: tabular-nums; }

.pos { color: var(--green); }
.neg { color: var(--red); }
.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg-3);
  border: 1px solid var(--border);
}
.status-pill.active { color: var(--green); border-color: var(--green); }
.status-pill.paused { color: var(--yellow); border-color: var(--yellow); }
.status-pill.liquidated { color: var(--red); border-color: var(--red); }
.status-pill.archived { color: var(--fg-2); }

.empty {
  padding: 64px 32px;
  text-align: center;
  color: var(--fg-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* Buttons */
.btn, .btn-primary {
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 13px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  border-color: var(--accent);
}
.btn-primary:hover { filter: brightness(1.1); }
.btn.danger { color: var(--red); border-color: var(--red); }
.btn-x {
  background: transparent;
  color: var(--fg);
  border: none;
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

/* Portfolio detail */
.p-header { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 24px; margin-bottom: 24px; }
.p-id-row { display: flex; align-items: center; gap: 16px; }
.back-link { color: var(--fg-2); font-size: 12px; }
.p-id-row h2 { margin: 0; font-size: 20px; }
.p-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-top: 16px; }
.stat { display: flex; flex-direction: column; }
.stat .lbl { font-size: 10px; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.5px; }
.stat span:last-child { font-size: 16px; font-weight: 500; font-variant-numeric: tabular-nums; }
.p-actions { display: flex; gap: 8px; margin-top: 16px; }

.block { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 24px; margin-bottom: 24px; }
.block h3 { margin: 0 0 12px; font-size: 14px; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.5px; }

.settings { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.settings .kv { display: flex; flex-direction: column; gap: 2px; }
.settings .k { font-size: 11px; color: var(--fg-2); }
.settings .v { font-size: 13px; font-family: monospace; }

.chart-wrap { height: 260px; }

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--fg-2); font-weight: 500; text-transform: uppercase; font-size: 10px; letter-spacing: 0.5px; }
.trade-row .expand-btn { background: transparent; color: var(--accent); border: none; cursor: pointer; font-size: 11px; }
.trade-detail { background: var(--bg-3); padding: 12px 14px; border-radius: 6px; font-size: 12px; }
.trade-detail .reasoning { white-space: pre-wrap; color: var(--fg); font-family: monospace; max-width: 1000px; }
.empty-row { color: var(--fg-2); text-align: center; padding: 24px; }

/* Modal */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); width: min(520px, 92vw); padding: 0; }
.modal header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); background: var(--bg-3); }
.modal header h3 { margin: 0; }
.modal form { padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; }
.modal form .row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.modal form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--fg-2); }
.modal form input, .modal form select, .modal form textarea {
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
}
.modal fieldset { border: 1px solid var(--border); border-radius: 4px; padding: 10px 12px; display: flex; gap: 12px; flex-wrap: wrap; }
.modal legend { font-size: 11px; color: var(--fg-2); padding: 0 6px; }
.modal .chk { flex-direction: row; align-items: center; gap: 6px; font-size: 12px; color: var(--fg); }
.modal footer { display: flex; gap: 8px; justify-content: flex-end; padding-top: 6px; }

.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--fg-2);
  font-size: 11px;
  border-top: 1px solid var(--border);
}