:root {
  --bg: #0e0f12;
  --panel: #16181d;
  --panel-2: #1c1f26;
  --border: #262a33;
  --text: #e7eaf0;
  --muted: #8b93a3;
  --accent: #6ee7b7;
  --warn: #f59e0b;
  --danger: #ef4444;
  --good: #22c55e;
  --bad: #ef4444;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: "JetBrains Mono", Menlo, Consolas, monospace; }

/* ---------- Login ---------- */
.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(110,231,183,.08), transparent 50%),
    radial-gradient(900px 500px at 110% 110%, rgba(245,158,11,.06), transparent 50%),
    var(--bg);
}
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  width: 360px;
  max-width: 92vw;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.auth-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
  letter-spacing: .3px;
}
.auth-card form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.auth-card label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .8px;
}
.auth-card input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
.auth-card input:focus {
  outline: none;
  border-color: var(--accent);
}
.auth-card button {
  background: var(--accent);
  color: #06281b;
  border: 0;
  border-radius: 8px;
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
}
.auth-card button:hover { filter: brightness(1.05); }
.auth-card .error {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: #fca5a5;
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 4px;
}
.auth-card code {
  background: var(--panel-2);
  padding: 1px 4px;
  border-radius: 4px;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand {
  font-weight: 700;
  letter-spacing: .4px;
}
.topbar-right {
  display: flex;
  gap: 8px;
  align-items: center;
}
.pill {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  letter-spacing: .4px;
  text-transform: uppercase;
}
.pill-good { background: rgba(34,197,94,.15); color: #4ade80; border-color: rgba(34,197,94,.4); }
.pill-bad  { background: rgba(239,68,68,.15); color: #f87171; border-color: rgba(239,68,68,.4); }
.pill-warn { background: rgba(245,158,11,.15); color: #fbbf24; border-color: rgba(245,158,11,.4); }
.pill-grey { background: var(--panel-2); color: var(--muted); }

.btn-warn, .btn-ghost {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.btn-warn { border-color: rgba(245,158,11,.5); color: #fbbf24; }
.btn-warn:hover { background: rgba(245,158,11,.12); }
.btn-warn.engaged { background: rgba(239,68,68,.2); border-color: rgba(239,68,68,.5); color: #fca5a5; }
.btn-ghost:hover { background: var(--panel-2); }
.btn-danger {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(239,68,68,.5);
  background: transparent;
  color: #fca5a5;
  font: inherit;
  cursor: pointer;
}
.btn-danger:hover { background: rgba(239,68,68,.14); }

/* START / PAUSE toggle button in the topbar. */
.btn-start {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(34, 197, 94, .55);
  background: rgba(34, 197, 94, .18);
  color: #4ade80;
  font: inherit;
  font-weight: 700;
  letter-spacing: .5px;
  cursor: pointer;
}
.btn-start:hover { background: rgba(34, 197, 94, .26); }

.btn-mini {
  margin-left: 6px;
  padding: 0 6px;
  font-size: 10px;
  line-height: 16px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  vertical-align: middle;
}
.btn-mini:hover { color: var(--accent); border-color: var(--accent); }

.learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.learn-sub {
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

/* ---------- Model prediction ---------- */
.pred-headline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.pred-conf { font-size: 20px; font-weight: 600; }
.pred-bar {
  display: flex;
  height: 26px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
}
.pred-bar-up, .pred-bar-dn {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #06281b;
  white-space: nowrap;
  overflow: hidden;
  transition: width .4s ease;
}
.pred-bar-up { background: #4ade80; }
.pred-bar-dn { background: #f87171; flex: 1; color: #2a0a0a; }
.pred-bar-up span, .pred-bar-dn span { padding: 0 6px; }
@media (max-width: 900px) {
  .learn-grid { grid-template-columns: 1fr; }
}
.btn-start.is-running {
  border-color: rgba(245, 158, 11, .5);
  background: rgba(245, 158, 11, .14);
  color: #fbbf24;
}
.btn-start.is-running:hover { background: rgba(245, 158, 11, .22); }

.paused-banner {
  background: rgba(245, 158, 11, .15);
  border-bottom: 1px solid rgba(245, 158, 11, .45);
  color: #fde68a;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.paused-banner[hidden] { display: none; }
.paused-banner strong { color: #fbbf24; }

/* ---------- Grid ---------- */
.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  padding: 14px;
  max-width: 1400px;
  margin: 0 auto;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  min-height: 110px;
}
.card h2 {
  font-size: 12px;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
  font-weight: 600;
}
.card-wide { grid-column: span 3; }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.card-head h2 { margin: 0; }
.range-toggle {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel-2);
}
.range-toggle button {
  background: transparent;
  border: 0;
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  letter-spacing: .5px;
  font-weight: 600;
  padding: 4px 10px;
  cursor: pointer;
  border-right: 1px solid var(--border);
}
.range-toggle button:last-child { border-right: 0; }
.range-toggle button:hover { color: var(--text); background: rgba(255,255,255,.04); }
.range-toggle button.active {
  background: rgba(110,231,183,.14);
  color: var(--accent);
}

.kv { display: grid; gap: 6px; }
.kv-tight { grid-template-columns: repeat(2, 1fr); gap: 6px 12px; }
.kv > div { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; min-width: 0; }
.kv .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.kv .v { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kv .v a { color: var(--accent); text-decoration: none; }
.kv .v a:hover { text-decoration: underline; }
/* Full-width kv row (e.g. warmup pill that would otherwise clip in a half cell) */
.kv-span2 { grid-column: 1 / -1; }
.kv-span2 .v { overflow: visible; white-space: normal; }

.tbl {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-variant-numeric: tabular-nums;
}
.tbl th, .tbl td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.tbl th {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: .5px;
}
.tbl td.num, .tbl th.num { text-align: right; font-family: "JetBrains Mono", Menlo, Consolas, monospace; }
.pos { color: var(--good); }
.neg { color: var(--bad); }

/* ---------- Tags / pills inside tables ---------- */
.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
  border: 1px solid transparent;
  white-space: nowrap;
}
.tag-up    { background: rgba(34,197,94,.16); color: #4ade80; border-color: rgba(34,197,94,.4); }
.tag-down  { background: rgba(239,68,68,.16); color: #f87171; border-color: rgba(239,68,68,.4); }
.tag-buy   { background: rgba(110,231,183,.14); color: #6ee7b7; border-color: rgba(110,231,183,.35); }
.tag-sell  { background: rgba(245,158,11,.14); color: #fbbf24; border-color: rgba(245,158,11,.35); }
.tag-win   { background: rgba(34,197,94,.16); color: #4ade80; border-color: rgba(34,197,94,.4); }
.tag-loss  { background: rgba(239,68,68,.16); color: #f87171; border-color: rgba(239,68,68,.4); }
.tag-res   { background: rgba(110,231,183,.10); color: #6ee7b7; border-color: rgba(110,231,183,.3); }
.tag-fill  { background: var(--panel-2); color: var(--muted); border-color: var(--border); }
.tag-intent { background: rgba(96,165,250,.14); color: #93c5fd; border-color: rgba(96,165,250,.4); }
.tag-cancel { background: rgba(239,68,68,.10); color: #f87171; border-color: rgba(239,68,68,.3); }
.tag-shadow { background: rgba(167,139,250,.16); color: #c4b5fd; border-color: rgba(167,139,250,.45); font-size: 10px; padding: 0 6px; }
.row-shadow { opacity: .62; }
.tag-gtc   { background: var(--panel-2); color: var(--muted); border-color: var(--border); font-size: 10px; padding: 0 6px; }
.tag-fok   { background: rgba(245,158,11,.10); color: #fbbf24; border-color: rgba(245,158,11,.3); font-size: 10px; padding: 0 6px; }
.tag-strat-maker  { background: rgba(110,231,183,.10); color: #6ee7b7; border-color: rgba(110,231,183,.3); font-size: 10px; padding: 0 6px; }
.tag-strat-scalper { background: rgba(96,165,250,.10); color: #93c5fd; border-color: rgba(96,165,250,.3); font-size: 10px; padding: 0 6px; }
.tag-strat-exit   { background: rgba(245,158,11,.14); color: #fbbf24; border-color: rgba(245,158,11,.4); font-size: 10px; padding: 0 6px; }
.tag-maker { background: var(--panel-2); color: var(--muted); border-color: var(--border); font-size: 10px; padding: 0 6px; }
.tag-taker { background: rgba(245,158,11,.10); color: #fbbf24; border-color: rgba(245,158,11,.3); font-size: 10px; padding: 0 6px; }

.money-row { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 700px) {
  .money-row { grid-template-columns: 1fr; }
}

.balance-card { padding: 18px 20px; }
.balance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.balance-cell {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 92px;
  min-width: 0;               /* allow content to wrap, not overflow */
}
.balance-label {
  font-size: 11px;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.balance-value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .2px;
}
.balance-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  overflow: visible;          /* show both inventory lines, never truncate */
  white-space: normal;
}
.inv-line {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 2px 0;
  white-space: nowrap;
}
.inv-cost {
  color: var(--text);
  margin-left: auto;
  font-weight: 500;
}
@media (max-width: 900px) {
  .balance-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .balance-grid { grid-template-columns: 1fr; }
}

/* ---------- Settings modal ---------- */
.modal { position: fixed; inset: 0; z-index: 50; }
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.6);
}
.modal-card {
  position: relative;
  max-width: 760px;
  margin: 5vh auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0; font-size: 16px; letter-spacing: .4px; }
.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
}

#settings-mode-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.settings-mode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
}
.settings-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
}
.settings-grid input,
.settings-grid select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 8px;
  font: inherit;
  font-family: "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 13px;
}
.settings-grid input:focus,
.settings-grid select:focus {
  outline: none;
  border-color: var(--accent);
}
.settings-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.btn-primary {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(110, 231, 183, .5);
  background: rgba(110, 231, 183, .15);
  color: #6ee7b7;
  font: inherit;
  cursor: pointer;
}
.btn-primary:hover { background: rgba(110, 231, 183, .25); }
#settings-message { margin-top: 10px; min-height: 1em; }
@media (max-width: 600px) {
  .settings-grid { grid-template-columns: 1fr; }
}

.list { margin: 0; padding: 0; list-style: none; display: flex; gap: 6px; flex-wrap: wrap; }
.list a {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
  font-size: 12px;
  background: var(--panel-2);
}
.list a:hover { border-color: var(--accent); color: var(--accent); }
.report-pre {
  margin-top: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: 8px;
  white-space: pre-wrap;
  max-height: 360px;
  overflow: auto;
  font-size: 12.5px;
}

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .card-wide { grid-column: span 2; }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
  .kv-tight { grid-template-columns: 1fr; }
}