:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --border: #dde2ea;
  --text: #121826;
  --muted: #5d6779;
  --accent: #5a3fd6;
  --up: #0f8a4f;
  --down: #d23a3a;
  --up-soft: rgba(15, 138, 79, 0.14);
  --down-soft: rgba(210, 58, 58, 0.14);
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --radius: 12px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1117;
    --surface: #151b24;
    --surface-2: #1c2430;
    --border: #273141;
    --text: #e8ecf3;
    --muted: #8d98ab;
    --accent: #9b87ff;
    --up: #2fca7f;
    --down: #ff6b6b;
    --up-soft: rgba(47, 202, 127, 0.16);
    --down-soft: rgba(255, 107, 107, 0.16);
    --shadow: none;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0d1117; --surface: #151b24; --surface-2: #1c2430; --border: #273141;
  --text: #e8ecf3; --muted: #8d98ab; --accent: #9b87ff; --up: #2fca7f; --down: #ff6b6b;
  --up-soft: rgba(47, 202, 127, 0.16); --down-soft: rgba(255, 107, 107, 0.16); --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); }
h1, h2 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.5rem; font-weight: 650; }
h2 { font-size: 1rem; font-weight: 600; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

/* A light progress-bar flash at the very top of the page on every sidebar navigation click. */
.nav-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 80; pointer-events: none; }
.nav-progress::after {
  content: ""; display: block; height: 100%; width: 0; opacity: 0; background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  transition: width 0.6s cubic-bezier(.1, .7, .3, 1), opacity 0.25s ease 0.5s;
}
.nav-progress.is-active::after { width: 78%; opacity: 1; }
@media (prefers-reduced-motion: reduce) { .nav-progress::after { transition: none; } }

/* Layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 12px; padding: 20px 14px;
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;  /* The OI band panel can make it taller than short screens */
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px; }
/* Brand: gradient mark (rising candlesticks) and the "JD's Smart Trade" wordmark with a gradient product name. */
:root { --brand-from: #2563eb; --brand-to: #7c3aed; --brand-text-from: #2563eb; --brand-text-to: #7c3aed; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --brand-text-from: #7fb0ff; --brand-text-to: #b69cff; }
}
:root[data-theme="dark"] { --brand-text-from: #7fb0ff; --brand-text-to: #b69cff; }
.brand-mark {
  display: grid; place-items: center; width: 36px; height: 36px; flex-shrink: 0; border-radius: 10px; color: #fff;
  background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
  box-shadow: 0 4px 12px color-mix(in srgb, var(--brand-to) 35%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.brand-name { font-weight: 750; font-size: 1.02rem; letter-spacing: -0.01em; white-space: nowrap; }
.brand-owner { color: var(--text); }
.brand-product {
  background: linear-gradient(90deg, var(--brand-text-from), var(--brand-text-to));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.menu { display: flex; flex-direction: column; gap: 2px; }
.menu-link { color: var(--muted); text-decoration: none; padding: 9px 12px; border-radius: 8px; font-weight: 500; }
.menu-link:hover { background: var(--surface-2); color: var(--text); }
.menu-link.is-active { background: var(--surface-2); color: var(--text); box-shadow: inset 3px 0 0 var(--accent); }
/* Nested links (e.g. Trade History under Strategy): collapsed by default, shown on hover/focus of the group,
   and kept open while the parent or a nested link is the active page. */
.menu-group { display: flex; flex-direction: column; }
.menu-sub { display: flex; flex-direction: column; max-height: 0; overflow: hidden; transition: max-height 0.2s ease; }
.menu-group:hover .menu-sub, .menu-group:focus-within .menu-sub, .menu-group.is-open .menu-sub { max-height: 240px; }
.menu-link-sub { padding-left: 28px; font-size: 0.9em; font-weight: 450; }
@media (prefers-reduced-motion: reduce) { .menu-sub { transition: none; } }
.side-status { display: grid; gap: 6px; padding: 0 6px; justify-items: start; }
.side-time { margin: 0; font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.account { margin-top: auto; border-top: 1px solid var(--border); padding: 14px 6px 0; display: grid; gap: 6px; }
.account-name { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.role { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.6px; padding: 2px 7px; border-radius: 999px; background: var(--surface-2); color: var(--accent); }
.link-button { background: none; border: 0; padding: 0; color: var(--muted); cursor: pointer; font: inherit; }
.link-button:hover { color: var(--text); text-decoration: underline; }
.content { padding: 28px 32px 48px; min-width: 0; display: grid; gap: 24px; align-content: start; max-width: 1560px; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; }

/* Market status */
.status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-weight: 600; font-size: 0.85rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.status[data-state="live"] { color: var(--up); border-color: var(--up); }
.status[data-state="reconnecting"] { color: #c27c0e; border-color: #c27c0e; }
.status[data-state="reconnecting"] .status-dot { background: #f5a524; }
.status[data-state="live"] .status-dot { background: var(--up); animation: pulse 1.6s ease-out infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--up-soft); }
  70% { box-shadow: 0 0 0 9px rgba(0, 0, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

/* Index ticker */
.ticker { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.index-card {
  container-type: inline-size;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 18px 14px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: border-color 0.4s ease;
}
.index-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; }

/* Animated left edge on cards and panels: flows while LIVE, still otherwise. */
.index-card, .panel { position: relative; overflow: hidden; }
.index-card::before, .panel::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; pointer-events: none;
  background: var(--edge, var(--accent)); opacity: 0.35;
}
.index-card { --edge: var(--muted); }
.index-card.is-up { --edge: var(--up); }
.index-card.is-down { --edge: var(--down); }
body[data-live="live"] .index-card::before, body[data-live="live"] .panel::before {
  opacity: 1;
  background: linear-gradient(180deg, transparent 0%, var(--edge, var(--accent)) 35%, var(--edge, var(--accent)) 65%, transparent 100%);
  background-size: 100% 220%;
  animation: edge-flow 2.4s linear infinite;
}
@keyframes edge-flow { from { background-position: 0 120%; } to { background-position: 0 -100%; } }

/* Thin connection bar across the top of the page. */
.live-bar { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 30; overflow: hidden; background: transparent; }
.live-bar-run { position: absolute; top: 0; bottom: 0; left: 0; width: 100%; }
body[data-live="live"] .live-bar { background: var(--up-soft); }
body[data-live="live"] .live-bar-run {
  width: 35%; background: linear-gradient(90deg, transparent, var(--up), transparent);
  animation: live-run 1.8s ease-in-out infinite;
}
@keyframes live-run { from { transform: translateX(-100%); } to { transform: translateX(290%); } }
body[data-live="connected"] .live-bar-run { background: var(--accent); opacity: 0.45; }
body[data-live="offline"] .live-bar-run { background: #f5a524; animation: live-pulse 1.2s ease-in-out infinite; }
@keyframes live-pulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }
.index-card.flash-up::after { background: var(--up-soft); animation: flash 0.9s ease-out; }
.index-card.flash-down::after { background: var(--down-soft); animation: flash 0.9s ease-out; }
@keyframes flash { from { opacity: 1; } to { opacity: 0; } }
.index-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.index-name { font-size: 0.85rem; letter-spacing: 0.8px; color: var(--muted); font-weight: 700; display: flex; align-items: center; gap: 8px; }
.tv-link {
  font-size: 0.9rem; line-height: 1; padding: 2px 4px; border-radius: 5px;
  text-decoration: none; transition: background 0.15s ease, transform 0.15s ease;
}
.tv-link:hover { background: var(--surface-2); transform: scale(1.15); }
.tv-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.index-time { font-size: 0.75rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.index-price { font-size: 2rem; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; letter-spacing: -0.5px; }
/* Price with today's daily (1D) candle beside it */
.price-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.price-block { min-width: 0; }
.day-candle { flex-shrink: 0; overflow: visible; --candle: var(--muted); }
.day-candle.up { --candle: var(--up); }
.day-candle.down { --candle: var(--down); }
.candle-wick { stroke: var(--candle); stroke-width: 1.6; stroke-linecap: round; }
.candle-body { fill: var(--candle); stroke: var(--candle); stroke-width: 1; }
.day-candle.up .candle-body { fill-opacity: 0.85; }
.candle-prev { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 2 2; opacity: 0.7; }
.candle-tag { font-size: 7.5px; font-weight: 700; fill: var(--muted); letter-spacing: 0.5px; }
/* Forming candle (market live): the body breathes gently */
.day-candle.is-forming .candle-body { animation: candle-forming 1.8s ease-in-out infinite; }
@keyframes candle-forming { 0%, 100% { fill-opacity: 0.85; } 50% { fill-opacity: 0.45; } }
@media (prefers-reduced-motion: reduce) { .day-candle.is-forming .candle-body { animation: none; } }
.index-change { display: flex; align-items: center; gap: 6px; font-weight: 600; font-variant-numeric: tabular-nums; min-height: 1.5em; }
.index-change.up { color: var(--up); }
.index-change.down { color: var(--down); }
.arrow { display: inline-block; width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; }
.index-change.up .arrow { border-bottom: 8px solid currentColor; }
.index-change.down .arrow { border-top: 8px solid currentColor; }
.ohlc { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 14px 0 12px; }
.ohlc div { min-width: 0; }
.ohlc dt { font-size: 0.76rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.ohlc dd { margin: 2px 0 0; font-weight: 600; font-size: 1rem; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.range { position: relative; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--down-soft), var(--up-soft)); }
.range-marker { position: absolute; top: -4px; width: 4px; height: 14px; border-radius: 2px; background: var(--text); left: 50%; transform: translateX(-50%); transition: left 0.5s ease; opacity: 0; }
.range-marker.is-set { opacity: 1; }
.range-labels { display: flex; justify-content: space-between; font-size: 0.7rem; margin-top: 4px; }
/* Narrow cards (four across) stack OHLC in two columns so prices never truncate. */
@container (max-width: 330px) {
  .ohlc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-price { font-size: 1.75rem; }
}

/* Last week / last month high-low (breakout levels) in each index card */
.period { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--border); }
.period-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 7px; }
.period-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted); }
.period-status { font-size: 0.78rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.period-status.above { color: var(--up); }
.period-status.below { color: var(--down); }
.period-status.pop { animation: week-pop 1s ease-out; }
@keyframes week-pop { 0% { transform: scale(1.25); } 100% { transform: scale(1); } }
.period-range { background: var(--surface-2); }
.period[data-status="above"] .period-range { background: linear-gradient(90deg, var(--surface-2) 70%, var(--up-soft)); }
.period[data-status="below"] .period-range { background: linear-gradient(90deg, var(--down-soft), var(--surface-2) 30%); }
.period[data-status="above"] .range-marker { background: var(--up); box-shadow: 0 0 0 3px var(--up-soft); }
.period[data-status="below"] .range-marker { background: var(--down); box-shadow: 0 0 0 3px var(--down-soft); }
.period-labels { color: var(--muted); align-items: baseline; }
.period-close { font-size: 0.74rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.period-close.up { color: var(--up); }
.period-close.down { color: var(--down); }
.period-labels > span { white-space: nowrap; }
/* Narrow (four across) cards: the close comparison takes its own centred line under L / H. */
@container (max-width: 330px) {
  .period-labels { flex-wrap: wrap; row-gap: 2px; }
  .period-close { order: 3; flex-basis: 100%; text-align: center; }
}
.period-labels b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* OHLC with intraday vs daily RSI(14) on its right */
.ohlc-wrap { display: flex; gap: 8px; align-items: stretch; margin: 14px 0 12px; min-width: 0; }
.ohlc-wrap .ohlc { flex: 1 1 auto; min-width: 0; margin: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 8px; }
.ohlc-wrap .ohlc dt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rsi {
  flex: 0 0 82px; min-width: 0; display: grid; gap: 6px; align-content: center;
  padding: 6px 7px; border-radius: 8px; background: var(--surface-2); font-variant-numeric: tabular-nums;
}
.rsi-item { min-width: 0; }
.rsi-row { display: grid; gap: 0; }
.rsi-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.3px; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.rsi-item b { font-size: 0.95rem; line-height: 1.25; white-space: nowrap; }
.rsi-item.up b { color: var(--up); }
.rsi-item.down b { color: var(--down); }
.rsi-item.extreme b { text-decoration: underline; text-underline-offset: 2px; }
.rsi-bar {
  position: relative; height: 4px; margin-top: 3px; border-radius: 2px;
  /* 0-30 oversold, 30-70 neutral, 70-100 overbought */
  background: linear-gradient(90deg, var(--up-soft) 0 30%, var(--border) 30% 70%, var(--down-soft) 70% 100%);
}
.rsi-marker {
  position: absolute; top: -3px; width: 3px; height: 10px; border-radius: 2px; background: var(--text);
  transform: translateX(-50%); opacity: 0; transition: left 0.5s ease;
}
.rsi-marker.is-set { opacity: 1; }
/* Narrow (four across) cards: compact OHLC so the RSI column fits beside it. */
@container (max-width: 330px) {
  .ohlc-wrap .ohlc dt { font-size: 0.68rem; letter-spacing: 0.2px; }
  .ohlc-wrap .ohlc dd { font-size: 0.9rem; }
}
/* Roomy cards: wider RSI column. */
@container (min-width: 420px) {
  .rsi { flex-basis: 120px; padding: 8px 10px; }
  .rsi-label { font-size: 0.74rem; }
  .rsi-item b { font-size: 1.1rem; }
}

/* One strip: pivot index tabs | market gauges (India VIX, USD/INR, GIFT Nifty, Gold, Silver) */
.pivot-bar {
  display: flex; align-items: stretch; flex-wrap: nowrap; margin-bottom: 14px; padding: 4px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
}
.pivot-bar .pivot-tabs { flex: none; margin: 0; padding: 0; border: 0; background: none; align-items: center; }
.pivot-divider { flex: none; width: 1px; margin: 4px 10px; background: var(--border); }
.gauges { flex: 1 1 auto; min-width: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.gauge {
  min-width: 0; padding: 2px 10px; border-left: 1px solid var(--border);
  display: grid; align-content: start; justify-items: center; text-align: center; font-variant-numeric: tabular-nums;
  color: inherit; text-decoration: none; cursor: pointer; border-radius: 6px; transition: background 0.15s ease;
}
.gauge:hover { background: var(--surface-2); }
.gauge:hover .gauge-name { color: var(--accent); }
.gauge:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.gauge:first-child { border-left: 0; }
.gauge-name {
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.gauge-value { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; column-gap: 6px; min-width: 0; }
.gauge-value > span { white-space: nowrap; }
.gauge-ltp { font-size: 1rem; font-weight: 700; }
.gauge-change { font-size: 0.74rem; font-weight: 600; color: var(--muted); }
.gauge-change.up { color: var(--up); }
.gauge-change.down { color: var(--down); }
.gauge.flash-up { animation: mini-up 0.9s ease-out; }
.gauge.flash-down { animation: mini-down 0.9s ease-out; }
/* Not enough width for one row: gauges move under the tabs. */
@media (max-width: 1200px) {
  .pivot-bar { flex-wrap: wrap; }
  .pivot-divider { display: none; }
  .gauges { flex-basis: 100%; margin-top: 4px; padding-top: 6px; border-top: 1px solid var(--border); }
}
@media (max-width: 640px) {
  .gauges { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 6px; }
  .gauge:nth-child(3n + 1) { border-left: 0; }
}

/* OI walls: CALL wall = resistance (red), PUT wall = support (green) */
.oi-wall { --tone: var(--down); --soft: var(--down-soft); margin: 0 -8px; padding: 2px 8px; border-radius: 6px; transition: background 0.4s ease; }
.oi-wall[data-wall="put"] { --tone: var(--up); --soft: var(--up-soft); }
.wall-value { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.wall-tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2px; color: var(--tone); }
.wall-tag:empty { display: none; }
/* Near: a slow, smooth pulse in the wall's own colour. */
.oi-wall.wall-near { animation: wall-pulse 1.8s ease-in-out infinite; }
@keyframes wall-pulse {
  0%, 100% { background: transparent; box-shadow: inset 3px 0 0 transparent; }
  50% { background: var(--soft); box-shadow: inset 3px 0 0 var(--tone); }
}
/* Broken: the colour scheme flips to flag a possible reversal (CALL wall broken: bullish, PUT wall broken: bearish). */
.oi-wall.wall-broken { background: var(--flip-soft); box-shadow: inset 3px 0 0 var(--flip); }
.oi-wall[data-wall="call"].wall-broken { --flip: var(--up); --flip-soft: var(--up-soft); }
.oi-wall[data-wall="put"].wall-broken { --flip: var(--down); --flip-soft: var(--down-soft); }
.oi-wall.wall-broken .call, .oi-wall.wall-broken .put, .oi-wall.wall-broken .wall-tag { color: var(--flip); }
.oi-wall.wall-flip { animation: wall-flip 1.2s ease-out 2; }
@keyframes wall-flip { 0% { background: var(--flip); } 100% { background: var(--flip-soft); } }

/* OI trend: CE vs PE OI of the 15 strikes nearest the money */
.oi-trend { margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
/* One strip: index tabs | zoom settings and Signals */
.trend-bar {
  display: flex; align-items: center; flex-wrap: nowrap; gap: 0; padding: 4px; margin-bottom: 10px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
}
.trend-bar .oi-tabs { flex: none; margin: 0; padding: 0; border: 0; background: none; }
.trend-bar .pivot-divider { align-self: stretch; }
.trend-bar .trend-controls { flex: 1 1 auto; margin: 0; }
@media (max-width: 1100px) {
  .trend-bar { flex-wrap: wrap; }
  .trend-bar .pivot-divider { display: none; }
  .trend-bar .trend-controls { flex-basis: 100%; margin-top: 4px; padding-top: 6px; border-top: 1px solid var(--border); }
}
.oi-trend-legend { margin-bottom: 4px; }
.oi-trend-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.85rem; font-variant-numeric: tabular-nums; color: var(--muted); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.legend-item b { color: var(--text); }
.legend-item i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.legend-item.ce i { background: var(--down); }
.legend-item.pe i { background: var(--up); }
.legend-item.ce b { color: var(--down); }
.legend-item.pe b { color: var(--up); }
.oi-trend-chart { width: 100%; min-height: 280px; }
.trend-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 0.82rem; }
.zoom-group { display: inline-flex; align-items: center; gap: 6px; padding: 2px 4px; border: 1px solid var(--border); border-radius: 8px; }
.zoom-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted); padding-left: 4px; }
.zoom-value { min-width: 54px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.zoom-btn, .signals-toggle {
  font: inherit; font-weight: 700; color: var(--text); background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 2px 10px; cursor: pointer; line-height: 1.5;
}
.zoom-btn:hover:not(:disabled), .signals-toggle:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.zoom-btn:disabled, .signals-toggle:disabled { opacity: 0.4; cursor: default; }
.zoom-btn:focus-visible, .signals-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.signals-toggle { margin-left: auto; }
.zoom-value { min-width: 50px; }
.signals-toggle:not(:disabled) b { color: var(--accent); }

/* Signal log pop-up: centred over a blurred page */
.signals-dialog {
  width: min(640px, calc(100vw - 32px)); max-height: min(70vh, 560px); padding: 18px 20px; overflow: auto;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text);
  box-shadow: 0 20px 50px rgba(16, 24, 40, 0.25);
}
.signals-dialog::backdrop { background: rgba(15, 20, 30, 0.35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.signals-dialog[open] { animation: dialog-in 0.18s ease-out; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
.signals-dialog-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.signals-dialog-head h2 { font-size: 1.05rem; }
.signals-note { margin: 4px 0 10px; font-size: 0.8rem; }
.dialog-close {
  font: inherit; font-size: 1.4rem; line-height: 1; width: 32px; height: 32px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
}
.dialog-close:hover { border-color: var(--accent); color: var(--accent); }
.signals-dialog .oi-signals { margin: 0; max-height: none; overflow: visible; }
.oi-trend-chart { cursor: zoom-in; }
.trend-svg { display: block; overflow: visible; }
.trend-grid { stroke: var(--border); stroke-width: 1; }
.trend-axis { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.trend-empty { fill: var(--muted); font-size: 13px; }
.trend-line { fill: none; stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.trend-line.ce, .trend-dot.ce, .trend-pending.ce, .trend-pending-line.ce { stroke: var(--down); }
.trend-line.pe, .trend-dot.pe, .trend-pending.pe, .trend-pending-line.pe { stroke: var(--up); }
.trend-dot { fill: var(--surface); stroke-width: 2; }
.trend-dot.ce:hover, .trend-dot.pe:hover { r: 5; }
.trend-end { font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.trend-end.ce { fill: var(--down); }
.trend-end.pe { fill: var(--up); }
.trend-pending-line { stroke-width: 1.5; stroke-dasharray: 3 4; opacity: 0.6; }
.trend-pending { stroke-width: 2; animation: trend-blink 1s steps(1, end) infinite; }
.trend-pending.ce { fill: var(--down); }
.trend-pending.pe { fill: var(--up); }
@keyframes trend-blink { 50% { opacity: 0.15; } }
.trend-cross { stroke-width: 1.5; stroke-dasharray: 4 4; }
.trend-cross.ce { stroke: var(--down); }
.trend-cross.pe { stroke: var(--up); }
.trend-cross-dot { stroke: var(--surface); stroke-width: 2; }
.trend-cross-dot.ce, .trend-atm.ce rect { fill: var(--down); }
.trend-cross-dot.pe, .trend-atm.pe rect { fill: var(--up); }
.trend-atm-text { fill: #fff; font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums; }
.trend-atm.latest rect { animation: atm-pulse 1.4s ease-in-out infinite; }
@keyframes atm-pulse { 50% { opacity: 0.55; } }
.oi-signals { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 4px; font-size: 0.85rem; font-variant-numeric: tabular-nums; max-height: 260px; overflow-y: auto; }
.oi-signals[hidden] { display: none; }
.oi-signal { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; padding: 4px 8px; border-radius: 6px; }
.oi-signal.ce b { color: var(--down); }
.oi-signal.pe b { color: var(--up); }
.oi-signal-atm { font-weight: 700; padding: 1px 8px; border-radius: 999px; color: #fff; }
.oi-signal.ce .oi-signal-atm { background: var(--down); }
.oi-signal.pe .oi-signal-atm { background: var(--up); }
.oi-signal.latest { background: var(--surface-2); }

/* Panels */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.oi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.oi-meta { font-variant-numeric: tabular-nums; }
.oi-card { container-type: inline-size; background: var(--surface-2); border-radius: 10px; padding: 14px 16px; display: grid; gap: 10px; }
.oi-title { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 2px 8px; font-weight: 700; }
.oi-title > * { white-space: nowrap; }
.oi-title .muted { font-size: 0.85rem; font-weight: 600; }
.oi-card { border: 1px solid transparent; transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.oi-card.is-band { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
.oi-name { font: inherit; font-weight: 700; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: left;
  text-decoration: underline dotted color-mix(in srgb, currentColor 40%, transparent); text-underline-offset: 3px; }
.oi-name:hover, .oi-card.is-band .oi-name { color: var(--accent); }
.oi-name:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.oi-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-variant-numeric: tabular-nums; }
.oi-row > * { white-space: nowrap; }
@container (max-width: 250px) {
  .oi-row { flex-direction: column; align-items: flex-start; gap: 0; }
}
.oi-row .label { color: var(--muted); }
.oi-row .call { color: var(--down); font-weight: 650; }
.oi-row .put { color: var(--up); font-weight: 650; }
.pcr { font-size: 1.4rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.empty { margin: 0; }

/* Pivot ladder: S3..R3 evenly spaced; the active segment animates toward the next target level. */
.pivot-list { display: grid; gap: 6px; }
.pivot-row { padding: 4px 0 6px; }
.pivot-tabs { margin-bottom: 14px; }
.tab-trend { margin-left: 6px; font-size: 0.75rem; }
.tab-trend.up { color: var(--up); }
.tab-trend.down { color: var(--down); }
.tab[aria-selected="true"] .tab-trend { color: #fff; }
.pivot-head { display: flex; align-items: baseline; gap: 10px 14px; flex-wrap: wrap; }
.pivot-name { font-weight: 700; min-width: 92px; }
.pivot-status { font-weight: 650; font-variant-numeric: tabular-nums; }
.pivot-status.up { color: var(--up); }
.pivot-status.down { color: var(--down); }
.pivot-distance { font-variant-numeric: tabular-nums; font-size: 0.9rem; }
.pivot-track { position: relative; height: 86px; margin: 6px 34px 0; }
.pivot-rail, .pivot-run, .pivot-fill { position: absolute; top: 44px; height: 6px; border-radius: 3px; }
.pivot-rail { left: 0; right: 0; background: var(--surface-2); }
.pivot-fill { opacity: 0.45; transition: left 0.5s ease, width 0.5s ease; }
.pivot-run { transition: left 0.5s ease, width 0.5s ease; }
.pivot-run.up, .pivot-fill.up { --tone: var(--up); }
.pivot-run.down, .pivot-fill.down { --tone: var(--down); }
.pivot-fill { background: var(--tone); }
.pivot-run {
  background: repeating-linear-gradient(90deg, var(--tone) 0 7px, transparent 7px 16px);
  background-size: 16px 100%;
  opacity: 0.85;
}
.pivot-run.up { animation: run-up 0.9s linear infinite; }
.pivot-run.down { animation: run-down 0.9s linear infinite; }
@keyframes run-up { from { background-position: 0 0; } to { background-position: 16px 0; } }
@keyframes run-down { from { background-position: 16px 0; } to { background-position: 0 0; } }
.pivot-tick {
  position: absolute; top: 0; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; line-height: 1.15;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.pivot-tick b { font-size: 0.9rem; letter-spacing: 0.4px; padding: 1px 7px; border-radius: 999px; }
.pivot-tick small { font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.pivot-tick::after { content: ""; width: 2px; height: 14px; margin-top: 3px; border-radius: 1px; background: var(--muted); }
.pivot-r::after { background: var(--down); }
.pivot-s::after { background: var(--up); }
.pivot-p b { color: var(--accent); }
.pivot-p::after { background: var(--accent); width: 3px; }
.pivot-tick.is-passed b { color: var(--tone); }
.pivot-tick.is-target b { color: #fff; background: var(--tone); animation: target-pulse 1.4s ease-out infinite; }
.pivot-tick.up { --tone: var(--up); }
.pivot-tick.down { --tone: var(--down); }
@keyframes target-pulse {
  0% { box-shadow: 0 0 0 0 var(--tone); }
  80%, 100% { box-shadow: 0 0 0 8px rgba(0, 0, 0, 0); }
}
.pivot-tick.crossed b { animation: crossed 1.2s ease-out; }
@keyframes crossed { 0% { transform: scale(1.5); } 100% { transform: scale(1); } }
.pivot-price {
  z-index: 2;
  position: absolute; top: 57px; transform: translateX(-50%); transition: left 0.5s ease;
  font-size: 0.85rem; font-weight: 700; color: #fff; background: var(--tone, var(--muted));
  padding: 2px 7px; border-radius: 6px; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.pivot-price::before {
  content: ""; position: absolute; left: 50%; top: -5px; transform: translateX(-50%);
  border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 5px solid var(--tone, var(--muted));
}
.pivot-price.up { --tone: var(--up); }
.pivot-price.down { --tone: var(--down); }
.pivot-price.tick { animation: price-tick 0.6s ease-out; }
@keyframes price-tick { 0% { transform: translateX(-50%) scale(1.15); } 100% { transform: translateX(-50%) scale(1); } }

/* View tabs */
.tabs {
  display: flex; gap: 4px; padding: 4px; width: fit-content; max-width: 100%; overflow-x: auto;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.tab {
  font: inherit; font-weight: 600; font-size: 0.9rem; border: 0; background: none; color: var(--muted);
  padding: 7px 14px; border-radius: 7px; cursor: pointer; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { background: var(--accent); color: #fff; }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Compact live ticker pinned to the top once the index cards scroll out of view */
.ticker-mini {
  position: fixed; top: 3px; left: 220px; right: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; padding: 8px 32px;
  background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: 0 4px 12px rgba(16, 24, 40, 0.12);
  transform: translateY(-110%); transition: transform 0.25s ease; pointer-events: none;
}
.ticker-mini.is-visible { transform: none; pointer-events: auto; }
.mini-item {
  container-type: inline-size;
  display: flex; align-items: baseline; gap: 8px; padding: 4px 10px; border-radius: 8px; min-width: 0;
  white-space: nowrap; overflow: hidden; font-variant-numeric: tabular-nums;
}
.mini-name { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.6px; color: var(--muted); }
.mini-ltp { font-weight: 700; }
.mini-change { font-size: 0.8rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
@container (max-width: 300px) { .mini-points { display: none; } }
.mini-change.up { color: var(--up); }
.mini-change.down { color: var(--down); }
.mini-item.flash-up { animation: mini-up 0.9s ease-out; }
.mini-item.flash-down { animation: mini-down 0.9s ease-out; }
@keyframes mini-up { from { background: var(--up-soft); } to { background: transparent; } }
@keyframes mini-down { from { background: var(--down-soft); } to { background: transparent; } }

/* Highest OI / volume / change-in-OI strikes under the pivot track: CE in red, PE in green. */
.strike-lane { position: relative; margin: 6px 30px 0; }
.strike-flag {
  position: absolute; white-space: nowrap; font-size: 0.82rem; line-height: 1.4; padding: 1px 8px;
  border-radius: 6px; border: 1px solid var(--tone); color: var(--tone); background: var(--surface);
  font-variant-numeric: tabular-nums; transition: left 0.5s ease, top 0.3s ease;
}
.strike-flag::before {
  content: ""; position: absolute; top: -5px; left: var(--caret, 50%); transform: translateX(-50%);
  border-left: 4px solid transparent; border-right: 4px solid transparent; border-bottom: 5px solid var(--tone);
}
.strike-flag { z-index: 1; }
.strike-stem {
  position: absolute; width: 2px; transform: translateX(-50%); pointer-events: none; z-index: 0; opacity: 0.5;
  background: repeating-linear-gradient(to top, var(--tone) 0 4px, transparent 4px 9px);
  background-size: 2px 9px; animation: stem-up 0.7s linear infinite;
}
.strike-stem::before {
  content: ""; position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  border-left: 4px solid transparent; border-right: 4px solid transparent; border-bottom: 6px solid var(--tone);
}
@keyframes stem-up { from { background-position: 0 0; } to { background-position: 0 -9px; } }
.strike-stem.ce { --tone: var(--down); }
.strike-stem.pe { --tone: var(--up); }
.strike-flag.ce, .strike-chip.ce { --tone: var(--down); }
.strike-flag.pe, .strike-chip.pe { --tone: var(--up); }
.strike-summary { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; margin: 10px 0 2px; }
.strike-chip {
  font-size: 0.9rem; padding: 6px 8px; border-radius: 6px; background: var(--surface-2); text-align: center;
  font-variant-numeric: tabular-nums; border: 1px solid transparent;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.strike-chip b { color: var(--tone); }
/* A changed strike blinks between its colour and amber for about six seconds. */
.strike-flag.blink, .strike-chip.blink { animation: strike-blink 0.5s steps(1, end) 12; }
@keyframes strike-blink {
  0% { background: var(--tone); color: #fff; border-color: var(--tone); }
  50% { background: #f5a524; color: #1a1300; border-color: #f5a524; }
}
.strike-chip.blink b, .strike-chip.blink .muted { color: inherit; }

.connection { text-align: center; }

.details { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 24px; margin: 0; }
.details dt { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.details dd { margin: 3px 0 0; font-weight: 550; overflow-wrap: anywhere; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 0.78rem; padding: 2px 8px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); }
.pill { font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--accent); }
.pill-good { color: var(--up); }
.pill-bad { color: var(--down); }
.note { margin: 16px 0 0; }
.empty-state { text-align: center; padding: 48px 20px; }
.empty-state p { margin: 8px 0 0; }

/* Connect (portal sign-in, then Upstox login) */
.connect-panel { max-width: 640px; padding: 28px; display: grid; gap: 20px; }
.connect-title { font-size: 1.3rem; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.step {
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  font-size: 0.85rem; font-weight: 600; color: var(--muted); position: relative;
}
.step + .step::before {
  content: ""; position: absolute; top: 11px; right: 50%; width: 100%; height: 2px; background: var(--border); z-index: 0;
}
.step.is-done + .step::before, .step.is-done + .step.is-current::before { background: var(--up); }
.step-mark {
  width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--border); background: var(--surface);
  display: grid; place-items: center; position: relative; z-index: 1; font-size: 0.75rem; color: #fff;
}
.step.is-done { color: var(--text); }
.step.is-done .step-mark { background: var(--up); border-color: var(--up); }
.step.is-done .step-mark::after { content: "\2713"; }
.step.is-current { color: var(--accent); }
.step.is-current .step-mark { border-color: var(--accent); border-top-color: transparent; animation: spin 0.9s linear infinite; }
.step.is-error { color: var(--down); }
.step.is-error .step-mark { border-color: var(--down); background: var(--down); animation: none; }
.step.is-error .step-mark::after { content: "!"; }
@keyframes spin { to { transform: rotate(360deg); } }
.connect-message { margin: 0; font-weight: 550; }
.connect-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.connect-actions .button { text-decoration: none; display: inline-block; }
.connect-actions [hidden] { display: none; }
@media (prefers-reduced-motion: reduce) { .step.is-current .step-mark { animation: none; border-top-color: var(--accent); } }

/* Sign-in security (Profile) */
.blocks { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.activity { width: 100%; border-collapse: collapse; font-size: 0.85rem; font-variant-numeric: tabular-nums; margin-top: 8px; }
.activity th { text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); padding: 6px 8px; border-bottom: 1px solid var(--border); }
.activity td { padding: 6px 8px; border-bottom: 1px solid var(--border); }
.activity .event-login_failure td:last-child, .activity .event-login_blocked td:last-child { color: var(--down); font-weight: 600; }
.activity .event-login_success td:last-child { color: var(--up); font-weight: 600; }

/* Index cards: week / month ranges fold away (Show more / Hide) */
.legend-item.trend-eod { margin-left: auto; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-weight: 700; font-size: 0.75rem; }
.legend-item.trend-eod[hidden] { display: none; }
.periods-toggle { display: flex; align-items: center; justify-content: space-between; gap: 6px; width: 100%;
  margin-top: 10px; padding: 5px 6px; border: 1px dashed var(--border); border-radius: 8px; background: transparent;
  color: var(--text); font: inherit; font-size: 0.78rem; cursor: pointer; }
.periods-toggle:hover { background: var(--surface-2); }
.periods-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.periods-summary { display: flex; gap: 6px; min-width: 0; overflow: hidden; font-size: 0.7rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.period-chip { white-space: nowrap; }
.period-chip.above { color: var(--up); }
.period-chip.below { color: var(--down); }
.period-chip.inside { color: var(--muted); }
.periods-action { display: inline-flex; align-items: center; gap: 3px; flex-shrink: 0; font-size: 0.72rem; color: var(--accent); font-weight: 600; white-space: nowrap; }
.periods-caret { display: inline-block; transition: transform 0.3s ease; }
.periods-toggle[aria-expanded="true"] .periods-caret { transform: rotate(180deg); }
/* Slide down / up: animate the row height from 0 to the content's own height. */
.periods { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.35s ease; }
.periods.is-open { grid-template-rows: 1fr; }
.periods.no-anim, .periods.no-anim + * { transition: none; }
.periods-inner { overflow: hidden; min-height: 0; }
.periods:not(.is-open) .periods-inner { visibility: hidden; transition: visibility 0s 0.35s; }
@media (prefers-reduced-motion: reduce) { .periods, .periods-caret { transition: none; } }

/* Sidebar OI band: CE vs PE OI over 1 ATM + 10 OTM + 5 ITM strikes */
.oi-band { padding: 12px 10px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface);
  display: grid; gap: 6px; font-variant-numeric: tabular-nums; }
.oi-band-title { margin: 0; font-size: 0.8rem; font-weight: 700; }
.oi-band-ref { margin: 0; font-size: 0.7rem; }
.oi-band-bars { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.oi-band-col { display: grid; justify-items: center; gap: 4px; --bar: var(--muted); }
.oi-band-col.ce { --bar: var(--down); }
.oi-band-col.pe { --bar: var(--up); }
.oi-band-value { font-size: 0.95rem; color: var(--bar); }
.oi-band-track { position: relative; width: 44px; height: 150px; border-radius: 8px; background: var(--surface-2); overflow: hidden; }
.oi-band-fill { position: absolute; left: 0; right: 0; bottom: 0; height: 0%; border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--bar), color-mix(in srgb, var(--bar) 55%, transparent));
  transition: height 0.6s ease; }
.oi-band-label { font-size: 0.75rem; font-weight: 800; color: var(--bar); letter-spacing: 0.5px; }
.oi-band-change { font-size: 0.7rem; font-weight: 600; color: var(--muted); }
.oi-band-change.up { color: var(--up); }
.oi-band-change.down { color: var(--down); }
.oi-band-pcr { display: flex; align-items: baseline; justify-content: center; gap: 6px; margin-top: 4px; font-size: 0.8rem; }
.oi-band-pcr b { font-size: 1.35rem; }
.oi-band-pcr b.up, .oi-band-verdict.up { color: var(--up); }
.oi-band-pcr b.down, .oi-band-verdict.down { color: var(--down); }
.oi-band-verdict { margin: 0; text-align: center; font-size: 0.72rem; font-weight: 700; }
.oi-band-strikes { margin: 0; display: grid; justify-items: center; gap: 1px; font-size: 0.7rem; }
.oi-band-range.ce { color: var(--down); }
.oi-band-range.pe { color: var(--up); }
.oi-band-tick { margin-left: 3px; font-size: 0.65rem; }
/* Resistance / support pills under the strike ranges */
.oi-level { display: inline-flex; align-items: baseline; gap: 5px; margin: 1px 0 4px; padding: 2px 8px; border-radius: 999px;
  font-size: 0.72rem; border: 1px solid var(--lvl); color: var(--lvl); background: color-mix(in srgb, var(--lvl) 10%, transparent); }
.oi-level small { font-size: 0.66rem; font-weight: 600; opacity: 0.9; }
.oi-level.resistance { --lvl: var(--down); }
.oi-level.support { --lvl: var(--up); }
.oi-level.broken { background: var(--lvl); color: #fff; }
.oi-band.is-live .oi-level { animation: level-glow 2.6s ease-in-out infinite; }
.oi-band.is-live .oi-level.near { animation: level-blink 0.9s ease-in-out infinite; }
.oi-level.shift { animation: level-shift 0.5s ease-in-out 4 !important; }
@keyframes level-glow { 0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--lvl) 22%, transparent); } }
@keyframes level-blink { 0%, 100% { background: color-mix(in srgb, var(--lvl) 10%, transparent); }
  50% { background: var(--lvl); color: #fff; } }
@keyframes level-shift { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.12); background: var(--lvl); color: #fff; } }
@media (prefers-reduced-motion: reduce) { .oi-band.is-live .oi-level, .oi-level.shift { animation: none !important; } }
.oi-band-tick.up { color: var(--up); }
.oi-band-tick.down { color: var(--down); }
/* Liquid surface on each fill while the market is live: a slowly turning rounded square in the track
   colour cuts a moving wave into the top of the fill. */
.oi-band-fill { overflow: hidden; }
.oi-band-wave { display: none; position: absolute; left: 50%; top: 0; width: 120px; height: 120px; margin-left: -60px;
  transform: translateY(-112px); border-radius: 44%; background: var(--surface-2); }
.oi-band.is-live .oi-band-wave { display: block; animation: oi-wave 5s linear infinite; }
.oi-band-col.pe .oi-band-wave { animation-duration: 6.5s; animation-direction: reverse; }
@keyframes oi-wave { from { transform: translateY(-112px) rotate(0deg); } to { transform: translateY(-112px) rotate(360deg); } }
.oi-band.is-live .oi-band-fill { border-radius: 0; }
/* A refresh that changes a side's OI flashes its bar */
.oi-band-col.bump .oi-band-track { animation: oi-bump 1s ease-out; }
@keyframes oi-bump { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--bar) 55%, transparent); }
  100% { box-shadow: 0 0 0 10px transparent; } }
.oi-band-fill { transition: height 0.9s cubic-bezier(.22, 1, .36, 1); }
.oi-band.is-empty .oi-band-track { opacity: 0.5; }
@media (prefers-reduced-motion: reduce) { .oi-band-fill { transition: none; } .oi-band.is-live .oi-band-wave, .oi-band-col.bump .oi-band-track { animation: none; } }

/* Strategy page */
.flash { margin: 0; padding: 10px 14px; border-radius: 8px; font-weight: 600; }
.flash-ok { background: var(--up-soft); color: var(--up); }
.flash-error { background: var(--down-soft); color: var(--down); }
.strategy-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(460px, 1fr)); gap: 14px; align-items: start; }
.strategy-card { background: var(--surface-2); border-radius: 10px; padding: 14px 16px; display: grid; gap: 10px; border-left: 3px solid var(--accent); }
.strategy-card.is-paused { border-left-color: var(--muted); opacity: 0.85; }
.strategy-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.strategy-head h3 { margin: 0; font-size: 1rem; }
.strategy-badges { display: flex; gap: 6px; }
.strategy-meta { margin: 0; font-size: 0.8rem; }
.strategy-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; margin: 0; }
.strategy-facts dt { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); }
.strategy-facts dd { margin: 2px 0 0; font-weight: 600; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
.strategy-facts dd.up, .pnl.up { color: var(--up); }
.strategy-facts dd.down, .pnl.down { color: var(--down); }
.strategy-indices { width: 100%; border-collapse: collapse; font-size: 0.82rem; font-variant-numeric: tabular-nums; }
.strategy-indices th { text-align: left; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); font-weight: 600; padding: 0 8px 4px 0; }
.strategy-indices td { padding: 4px 8px 4px 0; border-top: 1px solid var(--border); white-space: nowrap; }
.strategy-indices td.index-name { font-weight: 700; }
.strategy-indices td.setup { white-space: normal; }
.strategy-card.is-multi { grid-column: 1 / -1; }
.strategy-positions { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.strategy-indices td.up { color: var(--up); font-weight: 600; }
.strategy-indices td.down { color: var(--down); font-weight: 600; }
.strategy-position { display: grid; gap: 2px; padding: 8px 10px; border-radius: 8px; background: var(--surface); font-variant-numeric: tabular-nums; }
.strategy-position.is-open { position: relative; overflow: hidden; padding-left: 14px; gap: 3px; --edge: var(--accent); }
.strategy-position.is-up { --edge: var(--up); background: linear-gradient(90deg, var(--up-soft), var(--surface) 45%); }
.strategy-position.is-down { --edge: var(--down); background: linear-gradient(90deg, var(--down-soft), var(--surface) 45%); }
/* Side border: flows in the P&L colour (same motion as the live index cards). */
.strategy-position.is-open::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, var(--edge) 35%, var(--edge) 65%, transparent 100%);
  background-size: 100% 220%; animation: edge-flow 2.4s linear infinite;
}
.position-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.95rem; }
.position-live .square-off-form { margin-left: auto; }
.square-off { padding: 3px 10px; font-size: 0.78rem; white-space: nowrap; border: 1px solid var(--down); }
.square-off:hover:not(:disabled) { background: var(--down); color: #fff; }
.position-detail { font-size: 0.82rem; }
.position-live { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; font-size: 0.88rem; margin-top: 2px; }
.ltp { font-weight: 700; padding: 1px 6px; border-radius: 5px; }
.ltp.up { color: var(--up); background: var(--up-soft); }
.ltp.down { color: var(--down); background: var(--down-soft); }
.ltp.tick-up { animation: ltp-blink-up 0.9s ease-out 2; }
.ltp.tick-down { animation: ltp-blink-down 0.9s ease-out 2; }
@keyframes ltp-blink-up { 0% { background: var(--up); color: #fff; } 100% { background: var(--up-soft); } }
@keyframes ltp-blink-down { 0% { background: var(--down); color: #fff; } 100% { background: var(--down-soft); } }
@media (prefers-reduced-motion: reduce) {
  .strategy-position.is-open::before, .ltp.tick-up, .ltp.tick-down { animation: none; }
}
.strategy-foot { display: flex; justify-content: space-between; gap: 8px; font-size: 0.88rem; }
.pnl { font-weight: 700; font-variant-numeric: tabular-nums; }
/* Live P&L (open positions, today's running total): a coloured pill that blinks on every change, like the LTP. */
.pnl-live { padding: 1px 7px; border-radius: 5px; }
.pnl-live.up { background: var(--up-soft); }
.pnl-live.down { background: var(--down-soft); }
.pnl-live.tick-up { animation: ltp-blink-up 0.9s ease-out 2; }
.pnl-live.tick-down { animation: ltp-blink-down 0.9s ease-out 2; }
@media (prefers-reduced-motion: reduce) {
  .pnl-live.tick-up, .pnl-live.tick-down { animation: none; }
}
.strategy-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.inline-form { display: inline; margin: 0; }
.inline-form[hidden] { display: none; }
.zoom-btn.danger { color: var(--down); }
.strategy-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 16px; align-items: end; }
.strategy-form label { display: grid; gap: 4px; font-size: 0.85rem; font-weight: 600; }
.strategy-form input, .strategy-form select {
  font: inherit; font-weight: 500; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
}
.type-params { display: contents; border: 0; margin: 0; padding: 0; }
.type-params[hidden], .form-help[hidden] { display: none; }
.mode-field { border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; display: flex; gap: 14px; }
.mode-field legend { font-size: 0.8rem; font-weight: 600; padding: 0 4px; }
.strategy-form .radio { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.form-help { grid-column: 1 / -1; margin: 0; font-size: 0.82rem; }
.strategy-form .button { justify-self: start; }
.table-wrap { overflow-x: auto; }
.trades td { white-space: nowrap; }
.trades .sr-col { width: 1%; text-align: right; font-variant-numeric: tabular-nums; }
.trades .select-col { width: 28px; text-align: center; }
.trades .select-col input { cursor: pointer; }
.trades .select-col input:disabled { cursor: not-allowed; opacity: 0.4; }
#delete-records-open { margin-left: auto; }
.trades-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; margin-top: 10px; }
.pagination { display: flex; align-items: center; gap: 4px; }
.pagination .page-info { font-size: 0.8rem; color: var(--muted); margin: 0 4px; }
.pagination .zoom-btn.is-current { background: var(--accent); color: #fff; border-color: var(--accent); }
.trades-total { font-size: 0.88rem; font-weight: 600; margin-left: auto; }
.trades-total .pnl-live { font-size: 0.95rem; }
/* A light progress-bar flash under the table on every pagination move (Prev/Next/page number). */
.trades-progress { position: relative; height: 2px; margin-top: 8px; overflow: hidden; border-radius: 999px; }
.trades-progress-bar { position: absolute; inset: 0; width: 0; background: var(--accent); border-radius: 999px; opacity: 0; }
.trades-progress.is-active .trades-progress-bar { animation: trades-progress 0.5s ease-out; }
@keyframes trades-progress { 0% { width: 0; opacity: 1; } 65% { width: 100%; opacity: 1; } 100% { width: 100%; opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .trades-progress.is-active .trades-progress-bar { animation: none; } }
.delete-dialog { max-width: 460px; }
.delete-scopes { border: 0; margin: 4px 0 0; padding: 0; display: grid; gap: 10px; }
.delete-scopes .radio { display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; cursor: pointer; font-weight: 500; }
.delete-scopes .radio:has(input:checked) { border-color: var(--down); background: var(--down-soft); }
.delete-scopes input { margin-top: 3px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.button.danger-button { background: var(--down); }
.stop-compare { font-size: 0.82rem; padding: 6px 10px; border-radius: 8px; background: var(--surface); }
.oi-shadow-compare { border-left: 2px dashed var(--accent); }
.trades td .was { display: block; font-size: 0.75rem; }
.check-values { display: block; font-size: 0.78rem; font-weight: 400; }
.backfill-pill { font-size: 0.65rem; padding: 1px 6px; color: var(--muted); border: 1px dashed var(--muted); background: transparent; }
.trades tr.is-backfill td { color: var(--muted); font-style: italic; }
.trades tr.is-backfill td.pnl.up { color: var(--up); }
.trades tr.is-backfill td.pnl.down { color: var(--down); }

/* Trade history */
.history-filters { display: flex; flex-wrap: wrap; align-items: end; gap: 12px 16px; }
.history-filters label { display: grid; gap: 4px; font-size: 0.85rem; font-weight: 600; }
.history-filters input, .history-filters select {
  font: inherit; font-weight: 500; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
}
.history-filters label[hidden] { display: none; }
.period-buttons { display: flex; flex-wrap: wrap; gap: 6px; }
.history-filters .print-report { margin-left: auto; order: 10; }
.period-buttons .zoom-btn.is-active { background: var(--accent); color: #fff; }
.history-totals { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin-top: 14px; }
.history-tile { display: grid; gap: 2px; padding: 10px 12px; border-radius: 8px; background: var(--surface-2);
  font-variant-numeric: tabular-nums; }
.history-tile span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; }
.history-tile b { font-size: 1.05rem; }
.history-tile b.up { color: var(--up); }
.history-tile b.down { color: var(--down); }
.history-note { grid-column: 1 / -1; margin: 0; font-size: 0.8rem; }
.history-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.history-table td, .history-table th { padding-left: 4px; padding-right: 4px; }
.history-table td.time { font-variant-numeric: tabular-nums; }
.history-table td.wrap { white-space: normal; min-width: 120px; }
.history-table td.reason { min-width: 128px; }
.history-table td.option { min-width: 110px; }
.history-table { font-size: 0.8rem; }
.history-table tr.history-day td { background: var(--surface-2); font-weight: 700; }
.history-table tr.history-grand td { background: var(--surface-2); font-weight: 800; border-top: 2px solid var(--text); }
.history-table tr.is-open td.ltp { color: var(--accent); font-weight: 700; }

/* Login: market hero (blurred chart, light gradient, glass index cards) beside the sign-in form */
:root {
  --hero-bg: #eef3fb; --hero-text: #0f1b33; --hero-muted: #4b5a75; --hero-eyebrow: #2563eb;
  --hero-glow-1: rgba(96, 165, 250, 0.45); --hero-glow-2: rgba(167, 139, 250, 0.32); --hero-glow-3: rgba(52, 211, 153, 0.24);
  --hero-art-opacity: 0.5; --glass: rgba(255, 255, 255, 0.58); --glass-border: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 10px 30px rgba(30, 64, 175, 0.10), 0 1px 2px rgba(16, 24, 40, 0.06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --hero-bg: #0b1220; --hero-text: #e8ecf3; --hero-muted: #93a1b8; --hero-eyebrow: #7fb0ff;
    --hero-glow-1: rgba(59, 130, 246, 0.30); --hero-glow-2: rgba(139, 92, 246, 0.22); --hero-glow-3: rgba(16, 185, 129, 0.16);
    --hero-art-opacity: 0.28; --glass: rgba(21, 27, 36, 0.55); --glass-border: rgba(148, 163, 184, 0.18);
    --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}
:root[data-theme="dark"] {
  --hero-bg: #0b1220; --hero-text: #e8ecf3; --hero-muted: #93a1b8; --hero-eyebrow: #7fb0ff;
  --hero-glow-1: rgba(59, 130, 246, 0.30); --hero-glow-2: rgba(139, 92, 246, 0.22); --hero-glow-3: rgba(16, 185, 129, 0.16);
  --hero-art-opacity: 0.28; --glass: rgba(21, 27, 36, 0.55); --glass-border: rgba(148, 163, 184, 0.18);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.login-page { min-height: 100vh; background: var(--surface); }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(360px, 1fr); }
.auth-hero { position: relative; overflow: hidden; isolation: isolate; background: var(--hero-bg); color: var(--hero-text); }
.auth-hero-art {
  position: absolute; inset: -40px; z-index: -2; opacity: var(--hero-art-opacity);
  background: url("../img/login-hero.svg") center / cover no-repeat;
  filter: blur(4px) saturate(1.15); transform: scale(1.04);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 80%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 80%, transparent 100%);
  animation: auth-drift 40s ease-in-out infinite alternate;
}
.auth-hero-glow {
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 50% at 12% 10%, var(--hero-glow-1), transparent 70%),
              radial-gradient(50% 45% at 90% 25%, var(--hero-glow-2), transparent 70%),
              radial-gradient(55% 45% at 60% 100%, var(--hero-glow-3), transparent 70%);
}
@keyframes auth-drift { from { transform: scale(1.04) translateX(0); } to { transform: scale(1.08) translateX(-24px); } }
.auth-hero-content { position: relative; height: 100%; display: flex; flex-direction: column; gap: 28px; padding: 40px 48px; }
.auth-hero-content .brand { padding: 0; }
.auth-hero .brand-owner { color: var(--hero-text); }
.auth-pitch { margin-top: auto; max-width: 560px; display: grid; gap: 10px; }
.auth-eyebrow { margin: 0; font-size: 0.78rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--hero-eyebrow); }
.auth-headline { font-size: clamp(1.6rem, 2.6vw, 2.35rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.auth-lede { margin: 0; color: var(--hero-muted); max-width: 480px; }
.auth-quotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 620px; }
.auth-quote {
  --tone: var(--hero-muted);
  display: grid; gap: 4px; min-width: 0; padding: 16px 18px; border-radius: 16px;
  background: var(--glass); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(16px) saturate(1.3); backdrop-filter: blur(16px) saturate(1.3);
}
.auth-quote.is-up { --tone: var(--up); }
.auth-quote.is-down { --tone: var(--down); }
.auth-quote header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2px 8px; }
.auth-quote-name { font-weight: 700; font-size: 0.85rem; letter-spacing: 0.04em; }
.auth-quote-tag { font-size: 0.72rem; font-weight: 600; color: var(--hero-muted); white-space: nowrap; }
.auth-quote-price { font-size: 1.65rem; font-weight: 700; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.auth-quote-change { font-size: 0.88rem; font-weight: 650; color: var(--tone); font-variant-numeric: tabular-nums; }
.auth-spark { width: 100%; height: 44px; margin-top: 4px; overflow: visible; }
.auth-spark-line { fill: none; stroke: var(--tone); stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.auth-spark-area { fill: var(--tone); opacity: 0.12; }
.auth-range { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; font-size: 0.72rem; color: var(--hero-muted); font-variant-numeric: tabular-nums; }
.auth-range-track { position: relative; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--down-soft), var(--up-soft)); }
.auth-range-track i { position: absolute; top: 50%; width: 10px; height: 10px; border-radius: 50%; transform: translate(-50%, -50%); background: var(--tone); box-shadow: 0 0 0 3px var(--glass); }
.auth-quote-source { margin: 2px 0 0; font-size: 0.68rem; color: var(--hero-muted); letter-spacing: 0.01em; }
.auth-status { margin: 0; display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--hero-muted); }
.auth-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hero-muted); }
.auth-status.is-live .auth-status-dot { background: var(--up); box-shadow: 0 0 0 0 var(--up); animation: auth-pulse 2s infinite; }
@keyframes auth-pulse { 0% { box-shadow: 0 0 0 0 var(--up-soft); } 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.auth-panel { display: grid; place-items: center; align-content: center; gap: 20px; padding: 40px 24px; background: var(--surface); }
.auth-panel-brand { display: none; }
.auth-heading { display: grid; gap: 4px; }
.auth-heading p { margin: 0; }
.auth-note { margin: 0; display: flex; align-items: center; gap: 6px; font-size: 0.78rem; }
.auth-note svg { flex-shrink: 0; }
.auth-foot { margin: 0; font-size: 0.78rem; }
.login-card { width: min(380px, 100%); display: grid; gap: 16px; }
.login-card .brand { padding: 0; }
.login-card .button { padding: 12px 14px; }
.login-card .button:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.captcha { display: grid; gap: 6px; }
.captcha-label { font-weight: 550; font-size: 0.9rem; }
.captcha-row { display: flex; align-items: center; gap: 8px; }
.captcha-img { display: block; width: 200px; max-width: calc(100% - 48px); height: auto; aspect-ratio: 200 / 64; border-radius: 8px; border: 1px solid var(--border); background: #eef3fb; }
.captcha-refresh { display: grid; place-items: center; width: 40px; height: 40px; flex-shrink: 0; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--muted); cursor: pointer; }
.captcha-refresh:hover { color: var(--accent); border-color: var(--accent); }
.login-card .captcha-input { letter-spacing: 0.3em; font-family: var(--mono); text-transform: uppercase; }
.login-card .captcha-input::placeholder { letter-spacing: normal; font-family: var(--font); text-transform: none; }
.captcha.is-ok .captcha-input { border-color: var(--up); background: var(--up-soft); }
.captcha.is-error .captcha-input { border-color: var(--down); }
.captcha-status { margin: 0; min-height: 1.2em; font-size: 0.8rem; font-weight: 550; color: var(--muted); }
.captcha.is-ok .captcha-status { color: var(--up); }
.captcha.is-ok .captcha-status::before { content: "\2713  "; }
.captcha.is-error .captcha-status { color: var(--down); }
.sign-in-hint { margin: -6px 0 0; font-size: 0.78rem; }
.sign-in-hint.is-ready { color: var(--up); font-weight: 550; }
@media (max-width: 900px) {
  .auth-shell { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .auth-hero-content { padding: 20px 16px 24px; gap: 16px; }
  .auth-pitch { display: none; }
  .auth-quotes { gap: 10px; }
  .auth-quote { padding: 12px; }
  .auth-quote-price { font-size: 1.25rem; }
  .auth-panel { padding: 28px 16px; place-items: start center; }
}
@media (max-width: 420px) {
  .auth-quote-change { font-size: 0.78rem; }
  .auth-range { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .auth-hero-art, .auth-status.is-live .auth-status-dot { animation: none; }
}
.login-card label { display: grid; gap: 6px; font-weight: 550; font-size: 0.9rem; }
.login-card input { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.button { font: inherit; font-weight: 600; padding: 10px 14px; border-radius: 8px; border: 0; background: var(--accent); color: #fff; cursor: pointer; }
.button:hover { filter: brightness(1.08); }
.form-error { margin: 0; color: var(--down); font-weight: 550; }
.form-notice { margin: 0; padding: 8px 12px; border-radius: 8px; background: var(--surface-2); color: var(--text); font-weight: 550; }

@media (max-width: 1200px) {
  .ticker, .oi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strike-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ticker-mini { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 8px; }
}
@media (max-width: 640px) {
  .ticker, .oi-grid { grid-template-columns: 1fr; }
  .pivot-track, .strike-lane { margin-left: 18px; margin-right: 18px; }
  .strike-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pivot-tick b { font-size: 0.74rem; padding: 1px 4px; }
  .pivot-tick small { font-size: 0.66rem; }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 12px; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--border); }
  .menu { flex-direction: row; flex-wrap: wrap; order: 3; width: 100%; }
  .menu-link.is-active { box-shadow: inset 0 -2px 0 var(--accent); }
  .side-status { order: 4; width: 100%; padding: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
  .account { margin: 0 0 0 auto; border: 0; padding: 0; grid-auto-flow: column; align-items: center; gap: 12px; }
  .content { padding: 20px 16px 40px; }
  .ticker-mini { left: 0; padding: 6px 12px; }
  .mini-item { padding: 2px 6px; gap: 6px; }
  .index-price { font-size: 1.7rem; }
  .ohlc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .status[data-state="live"] .status-dot, .index-card.flash-up::after, .index-card.flash-down::after,
  .pivot-run, .pivot-tick.is-target b, .pivot-tick.crossed b { animation: none; }
  .strike-flag.blink, .strike-chip.blink { animation: none; outline: 2px solid #f5a524; }
  .trend-pending, .trend-atm.latest rect { animation: none; }
  .oi-wall.wall-near, .oi-wall.wall-flip { animation: none; }
  .oi-wall.wall-near { background: var(--soft); }
  .strike-stem, .pivot-price.tick, .mini-item.flash-up, .mini-item.flash-down { animation: none; }
  .ticker-mini { transition: none; }
  body[data-live="live"] .index-card::before, body[data-live="live"] .panel::before { animation: none; background: var(--edge, var(--accent)); }
  body[data-live="live"] .live-bar-run { animation: none; width: 100%; background: var(--up); }
  body[data-live="offline"] .live-bar-run { animation: none; }
  .pivot-fill, .pivot-run, .pivot-price { transition: none; }
  .range-marker { transition: none; }
}

/* Account pages before sign-in (registration, Telegram codes): one card on the hero gradient. */
.auth-single { position: relative; isolation: isolate; min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; background: var(--hero-bg); }
.auth-single .auth-hero-glow { z-index: -1; }
.auth-single-card { width: min(400px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px; box-shadow: var(--glass-shadow); }
.auth-single-card.is-wide { width: min(520px, 100%); }
.auth-link-button { text-align: center; text-decoration: none; }
.auth-foot a { color: var(--accent); font-weight: 600; }
.register-steps { margin: 0; padding-left: 18px; font-size: 0.85rem; display: grid; gap: 4px; }
.register-steps a { color: var(--accent); }
.register-form { display: grid; gap: 14px; }
.register-form > label, .field > label { display: grid; gap: 6px; font-weight: 550; font-size: 0.9rem; }
.field { display: grid; gap: 6px; }
.login-card .register-form input, .user-edit-form input:not([type="checkbox"]) { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.input-row { display: flex; gap: 6px; }
.input-row input { flex: 1; min-width: 0; }
.field-status { margin: -6px 0 0; font-size: 0.78rem; color: var(--muted); }
.field-status.is-ok { color: var(--up); font-weight: 600; }
.field-status.is-error, .field-error { color: var(--down); font-weight: 550; }
.field-error { margin: -6px 0 0; font-size: 0.8rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips:empty { display: none; }
.chip { font: inherit; font-size: 0.78rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); cursor: pointer; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.is-static { cursor: default; }
.chip.is-static:hover { border-color: var(--border); color: var(--text); }
.password-rules { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 12px; font-size: 0.76rem; color: var(--muted); }
.password-rules li::before { content: "\25CB  "; }
.password-rules li.is-ok { color: var(--up); }
.password-rules li.is-ok::before { content: "\2713  "; }
.otp-form { display: grid; gap: 14px; }
.otp-form label { display: grid; gap: 6px; font-weight: 550; font-size: 0.9rem; }
.auth-single-card > *, .otp-form label { min-width: 0; }
.otp-help { margin: 0; font-size: 0.78rem; }
.login-card .otp-input { width: 100%; min-width: 0; font: 600 1.6rem/1 var(--mono); letter-spacing: 0.5em; text-align: center; padding: 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.otp-actions { display: flex; justify-content: space-between; gap: 12px; font-size: 0.85rem; }
.otp-actions a { text-decoration: none; }
.link-button:disabled { opacity: 0.6; cursor: default; text-decoration: none; }
@media (max-width: 480px) { .password-rules { grid-template-columns: 1fr; } }

/* Users (MASTER) */
.user-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.user-card { display: grid; gap: 10px; align-content: start; padding: 14px 16px; border-radius: 10px; background: var(--surface-2); border: 1px solid transparent; }
.user-card.is-pending { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.user-card.status-blocked, .user-card.status-disabled { opacity: 0.85; }
.user-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.user-badges { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.user-meta { margin: 0; font-size: 0.8rem; }
.user-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.zoom-btn.approve { color: var(--up); }
.status-pill { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.4px; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; }
.status-pill.active { background: var(--up-soft); color: var(--up); }
.status-pill.pending { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.status-pill.disabled { background: var(--surface); color: var(--muted); border: 1px solid var(--border); }
.status-pill.blocked { background: var(--down-soft); color: var(--down); }
.user-edit summary { cursor: pointer; font-size: 0.85rem; font-weight: 600; color: var(--accent); }
.user-edit-form { display: grid; gap: 10px; margin-top: 10px; }
.user-edit-form label { display: grid; gap: 4px; font-size: 0.85rem; font-weight: 550; }
.user-edit-form .button { justify-self: start; }
.permission-set { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px 10px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.permission-set legend { font-size: 0.8rem; font-weight: 600; padding: 0 4px; }
.permission-set label.check { display: flex; align-items: center; gap: 6px; font-weight: 500; }
.permission-set .form-help { flex-basis: 100%; margin: 2px 0 0; font-size: 0.75rem; }

/* Strategy page for users other than the MASTER: watch only (the server refuses every change anyway). */
.is-readonly .new-strategy-panel, .is-readonly #delete-records-open, .is-readonly .select-col,
.is-readonly .inline-form, .is-readonly .square-off-form { display: none !important; }

/* Users > Create User (MASTER) */
.create-user-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px 32px; }
.create-user-col { display: grid; gap: 14px; align-content: start; }
.create-user-col h2 { margin: 0; }
.create-user-form input:not([type="checkbox"]):not([type="radio"]) { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.create-user-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.create-user-form .button { justify-self: start; margin-top: 16px; }
.create-user-form .button:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.create-user-form .sign-in-hint { margin-top: 8px; }
.send-credentials { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; font-weight: 550; }
@media (max-width: 900px) { .create-user-grid { grid-template-columns: 1fr; } }
.create-user-col > label { display: grid; gap: 6px; font-weight: 550; font-size: 0.9rem; }
.create-user-col > label.check { display: flex; }
.page-head a.zoom-btn { text-decoration: none; }

/* Live Opportunities: one container per strategy (Strategy #1, #2...) with its positions and today's trades. */
.opp-summary { font-variant-numeric: tabular-nums; }
.opp-groups { display: grid; gap: 16px; }
.opp-group { display: grid; gap: 14px; border-left: 3px solid var(--accent); }
.opp-group.is-paused { border-left-color: var(--muted); }
.opp-head { display: flex; justify-content: space-between; align-items: center; gap: 10px 16px; flex-wrap: wrap; }
.opp-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; }
.opp-title h2 { font-size: 1.05rem; }
.opp-number { display: grid; place-items: center; min-width: 34px; height: 34px; padding: 0 6px; border-radius: 10px; color: #fff; font-weight: 800;
  background: linear-gradient(135deg, var(--brand-from), var(--brand-to)); box-shadow: 0 3px 10px color-mix(in srgb, var(--brand-to) 30%, transparent); }
.opp-name { font-size: 0.85rem; }
.opp-stats { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; }
.opp-positions { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.opp-positions .strategy-position { background: var(--surface-2); padding: 12px 14px 12px 18px; box-shadow: var(--shadow); }
.opp-positions .strategy-position.is-up { background: linear-gradient(90deg, var(--up-soft), var(--surface-2) 55%); }
.opp-positions .strategy-position.is-down { background: linear-gradient(90deg, var(--down-soft), var(--surface-2) 55%); }
.opp-positions .position-title { font-size: 1.05rem; }
.opp-none { margin: 0; padding: 10px 12px; border-radius: 8px; background: var(--surface-2); }
.opp-trades-head { display: flex; align-items: baseline; gap: 10px; }
.opp-trades-head h3 { margin: 0; font-size: 0.92rem; }
.opp-trades { margin-top: 0; }
@media (max-width: 600px) { .opp-positions { grid-template-columns: 1fr; } }

/* First sign-in: replace the MASTER-set password */
.pw-option { display: grid; gap: 10px; }
.pw-option h2 { font-size: 0.95rem; margin: 0; }
.pw-form { display: grid; gap: 12px; }
.pw-form > label { display: grid; gap: 6px; font-weight: 550; font-size: 0.9rem; }
.login-card .pw-form input:not([type="checkbox"]) { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.pw-suggested { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--border)); }
.pw-suggested code { flex: 1; min-width: 0; font: 600 1.05rem/1.3 var(--mono); letter-spacing: 0.04em; overflow-wrap: anywhere; color: var(--text); }
.pw-saved { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; }
.pw-divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; }
.pw-divider::before, .pw-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.pw-logout { text-align: center; font-size: 0.85rem; }

/* Users' waiting screen while the bot connects: light, centred, animated */
.auth-single-card.is-preparing { width: min(420px, 100%); padding: 36px 32px 24px; }
.prep { display: grid; justify-items: center; gap: 12px; text-align: center; }
.prep h1 { font-size: 1.25rem; }
.prep-step { margin: 0; min-height: 1.4em; font-weight: 550; }
.prep-step.is-in { animation: prep-fade 0.5s ease; }
@keyframes prep-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.prep-bar { position: relative; width: 100%; height: 6px; border-radius: 999px; overflow: hidden; margin-top: 6px;
  background: color-mix(in srgb, var(--brand-from) 12%, var(--surface-2)); }
.prep-bar-fill { position: absolute; inset: 0 auto 0 0; width: 40%; border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--brand-from), var(--brand-to), transparent);
  animation: prep-slide 1.6s cubic-bezier(.45, .05, .55, .95) infinite; }
@keyframes prep-slide { from { transform: translateX(-110%); } to { transform: translateX(260%); } }
.prep-note { margin: 4px 0 0; font-size: 0.8rem; }
.prep-orbit { position: relative; width: 64px; height: 64px; margin-bottom: 4px; }
.prep-orbit span { position: absolute; inset: 0; border-radius: 50%; border: 2px solid transparent;
  border-top-color: var(--brand-from); animation: prep-spin 1.4s linear infinite; }
.prep-orbit span:nth-child(2) { inset: 9px; border-top-color: var(--brand-to); animation-duration: 1.9s; animation-direction: reverse; }
.prep-orbit span:nth-child(3) { inset: 22px; border: 0; background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
  animation: prep-pulse 1.6s ease-in-out infinite; }
@keyframes prep-spin { to { transform: rotate(360deg); } }
@keyframes prep-pulse { 50% { transform: scale(0.75); opacity: 0.7; } }
@media (prefers-reduced-motion: reduce) {
  .prep-bar-fill, .prep-orbit span, .prep-step.is-in { animation-duration: 6s; }
}
.pw-form > label.check { display: flex; font-weight: 500; }
.auth-single-card.is-preparing .brand { justify-content: center; }

/* Waiting screen: 0-100% ring (real progress) and phase steps */
.prep-ring { --p: 0; position: relative; width: 132px; height: 132px; margin-bottom: 4px; }
.prep-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }
.prep-ring-track { fill: none; stroke: color-mix(in srgb, var(--brand-from) 12%, var(--surface-2)); stroke-width: 9; }
.prep-ring-fill { fill: none; stroke: url(#prep-gradient); stroke-width: 9; stroke-linecap: round;
  stroke-dasharray: calc(var(--p) * 1) 100; filter: drop-shadow(0 0 6px color-mix(in srgb, var(--brand-to) 35%, transparent)); }
.prep-ring::after { content: ""; position: absolute; inset: 18px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--brand-from) 10%, transparent), transparent 70%);
  animation: prep-pulse 2s ease-in-out infinite; }
.prep-ring-text { position: absolute; inset: 0; display: flex; align-items: baseline; justify-content: center; padding-top: 44px;
  font-variant-numeric: tabular-nums; z-index: 1; }
.prep-ring-text b { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--brand-from), var(--brand-to)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.prep-ring-text span { font-size: 1rem; font-weight: 700; color: var(--muted); margin-left: 2px; }
.prep-phases { list-style: none; margin: 4px 0 0; padding: 0; display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.prep-phases li { font-size: 0.72rem; font-weight: 650; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); transition: background 0.3s ease, color 0.3s ease; }
.prep-phases li.is-current { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.prep-phases li.is-done { background: var(--up-soft); color: var(--up); }
.prep-phases li.is-done::before { content: "\2713  "; }

/* Sidebar market panel (pages other than the Dashboard) and a slim sidebar scrollbar for when it is taller than the
   screen. */
.sidebar { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--accent) 35%, transparent) transparent; }
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { border-radius: 6px; background: color-mix(in srgb, var(--accent) 35%, transparent); }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.side-market { display: grid; gap: 8px; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.side-market-head { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.side-market-state { display: inline-flex; align-items: center; gap: 5px; text-transform: none; letter-spacing: 0; font-weight: 600; }
.side-market-state .status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.side-market-state.is-live { color: var(--up); }
.side-market-state.is-live .status-dot { background: var(--up); animation: auth-pulse 2s infinite; }
.side-indices { display: grid; gap: 2px; }
.side-index { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "name ltp" "name change"; align-items: center;
  gap: 0 6px; width: 100%; padding: 5px 7px; border-radius: 8px; border: 1px solid transparent; background: none; color: inherit;
  font: inherit; text-align: left; cursor: pointer; font-variant-numeric: tabular-nums; }
.side-index:hover { background: var(--surface-2); }
.side-index.is-chosen { background: color-mix(in srgb, var(--accent) 10%, transparent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.side-index-name { grid-area: name; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.02em; }
.side-index-ltp { grid-area: ltp; justify-self: end; font-size: 0.82rem; font-weight: 700; padding: 0 3px; border-radius: 4px; }
.side-index-ltp.tick-up { animation: ltp-blink-up 0.9s ease-out 2; }
.side-index-ltp.tick-down { animation: ltp-blink-down 0.9s ease-out 2; }
.side-index-change { grid-area: change; justify-self: end; font-size: 0.68rem; font-weight: 650; color: var(--muted); }
.side-index-change.up { color: var(--up); }
.side-index-change.down { color: var(--down); }
.side-band { margin: 0; padding: 8px 0 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; box-shadow: none; background: none; }
@media (max-width: 760px) { .side-market { display: none; } }

/* Log out: bold, with a door that swings now and then, and swings open (red) on hover. */
.logout-button { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 700; color: var(--text);
  background: none; border: 1px solid var(--border); border-radius: 9px; padding: 6px 12px; cursor: pointer; perspective: 160px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
.logout-door { display: inline-block; font-size: 1.05rem; transform-origin: 15% 50%; animation: door-swing 5s ease-in-out infinite; }
.logout-arrow { display: inline-block; opacity: 0; transform: translateX(-6px); transition: opacity 0.2s ease, transform 0.25s ease; color: var(--down); }
.logout-button:hover, .logout-button:focus-visible { color: var(--down); border-color: var(--down); background: var(--down-soft); }
.logout-button:hover .logout-door, .logout-button:focus-visible .logout-door { animation: door-open 0.45s ease forwards; }
.logout-button:hover .logout-arrow, .logout-button:focus-visible .logout-arrow { opacity: 1; transform: translateX(2px); animation: arrow-out 0.9s ease-in-out 0.3s infinite; }
@keyframes door-swing { 0%, 84%, 100% { transform: rotateY(0); } 90% { transform: rotateY(-50deg); } 95% { transform: rotateY(-20deg); } }
@keyframes door-open { to { transform: rotateY(-65deg); } }
@keyframes arrow-out { 50% { transform: translateX(6px); } }
@media (prefers-reduced-motion: reduce) { .logout-door, .logout-arrow { animation: none !important; } }

/* ---------------- Install the app (PWA) offer: bottom card, shown by pwa.js when the browser allows installing */
.pwa-install {
  position: fixed; z-index: 60; left: 50%; bottom: 16px; transform: translateX(-50%);
  width: min(520px, calc(100vw - 32px)); box-sizing: border-box;
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.18), var(--shadow);
  animation: pwa-in 0.25s ease-out;
}
.pwa-install-icon { flex: none; border-radius: 10px; }
.pwa-install-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.pwa-install-text strong { font-size: 0.95rem; }
.pwa-install-text span { font-size: 0.82rem; color: var(--muted); }
.pwa-install-actions { flex: none; display: flex; gap: 8px; }
.pwa-install button { font: inherit; font-size: 0.85rem; font-weight: 600; border-radius: 9px; padding: 8px 14px; cursor: pointer; }
.pwa-install-later { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.pwa-install-go { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
@media (max-width: 480px) {
  .pwa-install { flex-wrap: wrap; }
  .pwa-install-actions { width: 100%; justify-content: flex-end; }
}
@keyframes pwa-in { from { opacity: 0; transform: translate(-50%, 12px); } }
@media (prefers-reduced-motion: reduce) { .pwa-install { animation: none; } }