/* TradePattern — dark trading-terminal theme */
:root {
  --bg: #0b1220;
  --bg-2: #0e1628;
  --surface: #111a2c;
  --surface-2: #162238;
  --border: #23314b;
  --border-strong: #2f4163;
  --text: #e5ecf6;
  --muted: #8b9bb4;
  --faint: #5d6d88;
  --up: #2fbf71;
  --up-dim: rgba(47, 191, 113, 0.14);
  --down: #e5534b;
  --down-dim: rgba(229, 83, 75, 0.14);
  --amber: #e0a43a;
  --amber-dim: rgba(224, 164, 58, 0.14);
  --accent: #4d8dff;
  --accent-dim: rgba(77, 141, 255, 0.16);
  --radius: 10px;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 500px at 70% -200px, #13213d 0%, var(--bg) 60%) fixed, var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  min-height: 100vh;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 26px; line-height: 1.2; }
h2 { font-size: 15px; }
h3 { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 18px 0 8px; }
p { margin: 0; }
code { font-family: var(--mono); font-size: 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; }
.muted { color: var(--muted); }
.small { font-size: 12px; font-weight: 400; }
.up { color: var(--up); }
.down { color: var(--down); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; flex-wrap: wrap;
  padding: 10px 20px;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; border-radius: 8px; }
.brand:hover strong { color: #8fb6ff; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; }
.brand-text span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 3px; margin-right: auto; }
.tab { display: inline-flex; align-items: center; height: 28px; padding: 0 12px; border-radius: 7px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: 13px; white-space: nowrap; }
.tab:hover { color: var(--text); }
.tab[aria-current="page"] { background: var(--surface-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--border-strong); }
.view { display: flex; flex-direction: column; gap: 16px; }
.view-link { text-align: center; }
.view-link a, .footer a { color: #8fb6ff; }

.status {
  display: inline-flex; align-items: center; gap: 7px;
  height: 34px; padding: 0 12px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.status-time { color: var(--muted); font-weight: 400; font-family: var(--mono); font-size: 11px; }
.status[data-state="live"] .dot { background: var(--up); box-shadow: 0 0 0 3px var(--up-dim); animation: pulse 2s infinite; }
.status[data-state="live"] { border-color: rgba(47, 191, 113, 0.4); }
.status[data-state="connecting"] .dot, .status[data-state="reconnecting"] .dot { background: var(--accent); animation: blink 1s infinite; }
.status[data-state="stale"] .dot { background: var(--amber); }
.status[data-state="stale"] { border-color: rgba(224, 164, 58, 0.45); }
.status[data-state="disconnected"] .dot { background: var(--down); }
.status[data-state="offline-data"] .dot { background: var(--faint); }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(47, 191, 113, 0); } }
@keyframes blink { 50% { opacity: 0.35; } }

input, select, textarea, button { font: inherit; color: inherit; }
.symbol-form { display: flex; }
.symbol-form input {
  width: 118px; height: 34px; padding: 0 10px;
  background: var(--surface); border: 1px solid var(--border); border-right: 0;
  border-radius: 8px 0 0 8px; font-family: var(--mono); font-size: 13px; text-transform: uppercase;
}
.symbol-form .btn { border-radius: 0 8px 8px 0; }
select {
  height: 34px; padding: 0 28px 0 10px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b9bb4' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 10px center;
  border: 1px solid var(--border); border-radius: 8px; appearance: none; -webkit-appearance: none; cursor: pointer;
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.btn {
  height: 34px; padding: 0 14px;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 8px;
  font-weight: 600; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: #1c2a45; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #3f7ef0; }
.btn-ghost { background: var(--surface-2); }

/* ---------- Page ---------- */
.page { max-width: 1320px; margin: 0 auto; padding: 22px 20px 40px; display: flex; flex-direction: column; gap: 16px; }

.intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 380px); gap: 16px 28px; align-items: end; }
.lede { color: var(--muted); margin-top: 6px; max-width: 62ch; }
.source { margin-top: 10px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 13px; }
.disclaimer {
  font-size: 12px; color: #c9d3e3; background: var(--amber-dim);
  border: 1px solid rgba(224, 164, 58, 0.35); border-radius: var(--radius); padding: 10px 12px;
}
.disclaimer strong { color: var(--amber); }

.badge {
  display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 999px;
  font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid transparent; vertical-align: middle;
}
.badge-live { background: var(--up-dim); color: var(--up); border-color: rgba(47, 191, 113, 0.4); }
.badge-off { background: var(--down-dim); color: #f08a84; border-color: rgba(229, 83, 75, 0.4); }
.badge-wait { background: var(--accent-dim); color: #8fb6ff; border-color: rgba(77, 141, 255, 0.4); }
.badge-data { background: var(--surface-2); color: var(--muted); border-color: var(--border-strong); }
.badge-prov { background: var(--amber-dim); color: var(--amber); border-color: rgba(224, 164, 58, 0.4); text-transform: none; letter-spacing: 0; }

.alert { border-radius: var(--radius); padding: 10px 12px; font-size: 13px; border: 1px solid; }
.alert-error { background: var(--down-dim); border-color: rgba(229, 83, 75, 0.45); color: #ffb4ae; }
.alert-warn { background: var(--amber-dim); border-color: rgba(224, 164, 58, 0.45); color: #f3d39a; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; min-width: 0; }
.card > h2 { margin-bottom: 8px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; margin-bottom: 10px; }

.data-card p.muted { max-width: 90ch; }
details { margin-top: 10px; }
summary { cursor: pointer; color: #8fb6ff; font-weight: 600; width: max-content; }
details[open] summary { margin-bottom: 8px; }
textarea {
  display: block; width: 100%; min-height: 110px; resize: vertical; margin-bottom: 8px; padding: 10px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; font-family: var(--mono); font-size: 12px;
}
.data-card .alert { margin-top: 10px; }

/* ---------- Metrics ---------- */
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.metric { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.metric-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; }
.metric strong { font-size: 22px; font-family: var(--mono); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.metric-sub { font-size: 12px; color: var(--faint); }
.bias-bullish { color: var(--up); }
.bias-bearish { color: var(--down); }
.bias-neutral { color: var(--muted); }

/* ---------- Entry setup ---------- */
.setup-card { border-left: 4px solid var(--border-strong); }
.setup-card[data-type="bullish"] { border-left-color: var(--up); }
.setup-card[data-type="bearish"] { border-left-color: var(--down); }
.setup-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.setup-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 10px; }
.setup-grid > div { background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.setup-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; }
.setup-grid strong { font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.setup-grid strong.mono { font-family: var(--mono); font-weight: 600; }
#setupEntry { color: #8fb6ff; }
#setupStop { color: #f08a84; }
.setup-card[data-type="bullish"] #setupName { color: var(--up); }
.setup-card[data-type="bearish"] #setupName { color: var(--down); }
.badge-waiting { background: var(--accent-dim); color: #8fb6ff; border-color: rgba(77, 141, 255, 0.4); }
.badge-triggered { background: var(--up-dim); color: var(--up); border-color: rgba(47, 191, 113, 0.4); }
.badge-stopped, .badge-invalidated { background: var(--down-dim); color: #f08a84; border-color: rgba(229, 83, 75, 0.4); }
.badge-forming { background: var(--amber-dim); color: var(--amber); border-color: rgba(224, 164, 58, 0.4); }
@media (max-width: 1040px) {
  .setup-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .setup-main { grid-column: 1 / -1; }
}

/* ---------- Analysis ---------- */
.analysis { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; list-style: none; margin: 0; padding: 0; font-size: 12px; color: var(--muted); }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.swatch-up { background: var(--up); }
.swatch-down { background: var(--down); }
.swatch-open { border: 1px dashed var(--muted); }
.line { width: 16px; height: 0; display: inline-block; border-top: 2px dashed; }
.line-entry { border-color: #6fa3ff; }
.line-stop { border-color: #f08a84; border-top-style: dotted; }
.mark-up { color: var(--up); font-size: 11px; }
.mark-down { color: var(--down); font-size: 11px; }
.chart-wrap { position: relative; height: 400px; }
#chart { display: block; width: 100%; height: 100%; }
.chart-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px; color: var(--muted); }

.read-card h3:first-of-type { margin-top: 16px; }
.bias-block { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 12px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; margin: 6px 0 10px; }
.bias-big { font-size: 22px; font-weight: 700; font-family: var(--mono); }
.scores { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 0 8px; }
.scores div { background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.scores dt { font-size: 11px; color: var(--muted); }
.scores dd { margin: 0; font-family: var(--mono); font-size: 17px; font-weight: 600; }
.match-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.match-list li { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }
.match-list li.match { padding: 7px 10px; border-radius: 8px; background: var(--bg-2); border: 1px solid var(--border); }
.match-list li.match.bullish { border-left: 3px solid var(--up); }
.match-list li.match.bearish { border-left: 3px solid var(--down); }
.match-list li.match.provisional { border-style: dashed; border-left-style: solid; }

/* ---------- Tables ---------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
.lower .table { min-width: 340px; }
.table th { text-align: left; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; padding: 8px 10px; border-bottom: 1px solid var(--border-strong); white-space: nowrap; }
.table td { padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }
.table .num { text-align: right; font-family: var(--mono); }
.table td.mono { font-family: var(--mono); }
.dir { font-weight: 600; font-size: 12px; }
.dir.bullish { color: var(--up); }
.dir.bearish { color: var(--down); }
.state-confirmed { font-weight: 700; color: var(--text); }
.state-forming { color: var(--amber); font-weight: 600; }
.state-none { color: var(--faint); }
.prov-chip { margin-left: 8px; }
tr.row-active td:first-child { box-shadow: inset 3px 0 0 var(--accent); }
tr.row-prov td { background: rgba(224, 164, 58, 0.05); }

.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); cursor: pointer; }
.toggle input { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; }
#scanTable.active-only tbody tr:not(.row-active):not(.row-prov) { display: none; }
#scanTable tr.empty-row td { text-align: center; color: var(--muted); padding: 16px; }
#scanTable:not(.active-only) tr.empty-row { display: none; }

/* ---------- Entry log ---------- */
.log-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.log-stats { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.log-stat { background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; font-size: 12px; color: var(--muted); }
.log-stat strong { color: var(--text); font-family: var(--mono); margin-left: 4px; }
#logTable { min-width: 900px; }
.st { font-weight: 600; font-size: 12px; }
.st-Waiting { color: #8fb6ff; }
.st-Triggered { color: var(--up); }
.st-Stopped, .st-Invalidated { color: var(--down); }
.st-Expired { color: var(--faint); }
.move-pos { color: var(--up); }
.move-neg { color: var(--down); }
.card > p.small + p.small { margin-top: 8px; }

/* ---------- Lower ---------- */
.lower { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.lower .card > p { margin-bottom: 8px; }
.ref-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ref-grid h3 { margin-top: 4px; text-transform: none; letter-spacing: 0; font-size: 14px; }
.ref-grid h3.up { color: var(--up); }
.ref-grid h3.down { color: var(--down); }
.ref-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ref-list li strong { display: block; font-size: 13px; }
.ref-list li span { font-size: 12px; color: var(--muted); }

.footer { color: var(--faint); font-size: 12px; text-align: center; padding-top: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .analysis { grid-template-columns: minmax(0, 1fr); }
  .intro { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px) {
  .lower { grid-template-columns: minmax(0, 1fr); }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .topbar { padding: 10px 16px; position: static; }
  .controls { width: 100%; }
  .tabs { width: 100%; margin-right: 0; }
  .tab { flex: 1; justify-content: center; }
  .status { order: -1; width: 100%; justify-content: center; }
  .symbol-form { flex: 1 1 150px; }
  .symbol-box { flex: 1 1 auto; }
  .symbol-form input { width: 100%; }
  .page { padding: 16px 16px 32px; }
  h1 { font-size: 22px; }
  .chart-wrap { height: 300px; }
  .metric strong { font-size: 18px; }
  .ref-grid { grid-template-columns: 1fr; }
  .card { padding: 14px; }
}

/* ---------- Sign-in, account and users ---------- */
.nowrap { white-space: nowrap; }
.btn-block { width: 100%; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }
.btn-danger { color: #f08a84; border-color: rgba(229, 83, 75, 0.45); }
.btn-danger:hover { background: var(--down-dim); }
.btn:disabled { opacity: 0.55; cursor: default; }
.alert-ok { background: var(--up-dim); border-color: rgba(47, 191, 113, 0.45); color: #9ee6bd; }

.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field > span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; }
.field input, .field select { height: 36px; padding: 0 10px; width: 100%; }

.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-wrap { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 16px; }
.auth-brand { display: flex; align-items: center; gap: 10px; justify-content: center; }
.auth-card { display: flex; flex-direction: column; gap: 12px; padding: 22px; }
.auth-card h1 { font-size: 20px; }
.auth-card .btn-primary { height: 38px; }
.auth-foot { text-align: center; }

.account { position: relative; }
.account > summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.account > summary::-webkit-details-marker { display: none; }
.account-menu {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 20; width: 190px;
  display: flex; flex-direction: column; gap: 6px; padding: 8px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.dialog { color: var(--text); width: min(400px, calc(100vw - 32px)); padding: 20px; }
.dialog::backdrop { background: rgba(4, 8, 16, 0.7); }
.dialog form { display: flex; flex-direction: column; gap: 12px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

.new-user {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 140px auto; gap: 10px; align-items: end;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin: 12px 0;
}
.new-user .btn { height: 36px; }
#usersMsg { margin-bottom: 12px; }
.user-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.row-disabled td { color: var(--faint); }
@media (max-width: 820px) {
  .new-user { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .new-user { grid-template-columns: 1fr; }
  .account-menu { right: auto; left: 0; }
}

/* Symbol suggestions (replaces the browser's white datalist popup) */
.symbol-box { position: relative; display: flex; min-width: 0; }
.symbol-list {
  position: absolute; left: 0; top: calc(100% + 6px); z-index: 30; min-width: 100%; max-height: 280px; overflow-y: auto;
  margin: 0; padding: 4px; list-style: none;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}
.symbol-list li {
  display: flex; justify-content: space-between; gap: 12px; padding: 7px 10px; border-radius: 6px;
  font-family: var(--mono); font-size: 13px; color: var(--text); cursor: pointer; white-space: nowrap;
}
.symbol-list li span { color: var(--muted); font-family: var(--sans); font-size: 12px; }
.symbol-list li:hover, .symbol-list li[aria-selected="true"] { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border-strong); }
.symbol-list li mark { background: none; color: #8fb6ff; }
.symbol-list .symbol-empty { color: var(--muted); font-family: var(--sans); cursor: default; }
.symbol-list .symbol-empty:hover { background: none; box-shadow: none; }