/* Options Terminal — dark trading UI. No external fonts; system stacks only. */
:root {
  --bg: #0b0e13;
  --bg-2: #10141b;
  --panel: #141922;
  --panel-2: #1a2030;
  --line: #232a38;
  --line-2: #2d3547;
  --text: #e4e8f0;
  --muted: #8a93a6;
  --pos: #22c47a;
  --neg: #f0525e;
  --amber: #f2b63c;
  --blue: #4c8dff;
  --violet: #a07cf5;
  --demo: #d96bff;
  --focus: #7fb2ff;
  --radius: 6px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 var(--sans); }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
code { font-family: var(--mono); font-size: 12px; background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
.mono, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--blue); color: #fff; padding: 6px 10px; z-index: 50; }
.skip:focus { left: 8px; }
.inline { display: inline; }
.r { text-align: right; }
.lead { max-width: 900px; margin: -4px 0 14px; }

/* shell */
.shell { display: grid; grid-template-columns: 216px 1fr; min-height: 100vh; }
.side { background: var(--bg-2); border-right: 1px solid var(--line); padding: 14px 10px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 650; letter-spacing: .2px; padding: 4px 8px 16px; display: flex; gap: 8px; align-items: center; }
.brand-mark { color: var(--blue); font-size: 18px; }
.brand-lg { font-size: 18px; padding: 0 0 6px; }
.nav-link { display: flex; align-items: center; gap: 10px; color: var(--muted); padding: 8px 10px; border-radius: var(--radius); font-size: 13px; }
.nav-link:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--panel-2); color: var(--text); box-shadow: inset 2px 0 0 var(--blue); }
.ico { width: 16px; text-align: center; font-size: 13px; opacity: .85; }
.ico-grid::before { content: "▦"; } .ico-pulse::before { content: "∿"; } .ico-target::before { content: "◎"; }
.ico-clock::before { content: "◷"; } .ico-layers::before { content: "≡"; } .ico-bars::before { content: "▮"; }
.ico-search::before { content: "⌕"; } .ico-book::before { content: "▤"; } .ico-cog::before { content: "⚙"; }
.side-foot { margin-top: auto; padding: 10px; border-top: 1px solid var(--line); }

.main-col { min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 12px; padding: 10px 20px; border-bottom: 1px solid var(--line); background: var(--bg-2); position: sticky; top: 0; z-index: 10; }
.status-row { display: flex; gap: 8px; flex-wrap: wrap; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.clock { color: var(--muted); font-size: 12px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: var(--radius); padding: 4px 10px; font-size: 16px; }
main { padding: 18px 20px 40px; max-width: 1600px; width: 100%; }

/* pills / status */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); display: inline-block; }
.pill-open .dot, .feed-live .dot { background: var(--pos); box-shadow: 0 0 0 3px rgba(34,196,122,.18); }
.pill-pre_open .dot, .feed-stale .dot { background: var(--amber); }
.pill-closed .dot, .pill-weekend .dot, .pill-holiday .dot, .feed-not_configured .dot, .feed-no_data .dot { background: var(--muted); }
.feed-stale { border-color: rgba(242,182,60,.4); }
.warn-mark { color: var(--amber); font-weight: 700; }
.feed-big { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; margin: 4px 0; }

/* layout */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.h1 { font-size: 20px; margin: 0; font-weight: 650; }
.h2 { font-size: 14px; margin: 0; font-weight: 600; }
.h3 { font-size: 12px; margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.grid { display: grid; gap: 12px; margin-bottom: 12px; }
.g-idx { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-kpi { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; min-width: 0; }
.grid > .panel { margin-bottom: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.narrow { max-width: 560px; }
.empty { padding: 18px 4px; }
.empty p { margin: 4px 0 0; }
.empty-lg { padding: 36px 24px; text-align: center; }
.empty-lg p { max-width: 640px; margin: 8px auto 0; }

/* index + kpi */
.idx-name, .kpi-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; }
.idx-ltp { font-size: 24px; font-weight: 600; margin: 4px 0; }
.kpi-val { font-size: 20px; font-weight: 600; margin: 6px 0 2px; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.kpi-actual { box-shadow: inset 0 2px 0 var(--blue); }
.kpi-hypo { box-shadow: inset 0 2px 0 var(--violet); }

/* tags & badges */
.tag { font-size: 10px; font-weight: 700; letter-spacing: .6px; padding: 1px 6px; border-radius: 3px; background: rgba(76,141,255,.14); color: var(--blue); vertical-align: middle; }
.tag-hypo { background: rgba(160,124,245,.16); color: var(--violet); }
.tag-ai { background: rgba(242,182,60,.14); color: var(--amber); }
.tag-est { background: rgba(242,182,60,.14); color: var(--amber); }
.badge { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line-2); text-transform: capitalize; white-space: nowrap; }
.b-green { color: var(--pos); border-color: rgba(34,196,122,.4); }
.b-red { color: var(--neg); border-color: rgba(240,82,94,.4); }
.b-amber { color: var(--amber); border-color: rgba(242,182,60,.4); }
.b-blue { color: var(--blue); border-color: rgba(76,141,255,.45); }
.b-violet { color: var(--violet); border-color: rgba(160,124,245,.45); }
.b-muted { color: var(--muted); }
.b-demo { color: #fff; background: var(--demo); border-color: var(--demo); font-weight: 700; letter-spacing: .5px; text-transform: none; }

/* tables */
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 500; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl th.r { text-align: right; }
.tbl td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tbody tr:hover { background: var(--bg-2); }
.tbl-compact td { padding: 4px 6px; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: center; padding-top: 12px; }

/* key/value */
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); font-size: 12px; }
.kv dd { margin: 0; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 12px; }
.card { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.card.is-demo { border-color: rgba(217,107,255,.45); }
.card-head { display: flex; justify-content: space-between; gap: 8px; }
.card-title { font-weight: 600; font-size: 15px; color: var(--text); }
.levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; padding: 8px; background: var(--bg-2); border-radius: var(--radius); }
.levels dt { color: var(--muted); font-size: 11px; }
.levels dd { margin: 0; }
.card-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.actions { display: flex; gap: 6px; }
.warn-list { color: var(--amber); padding-left: 18px; margin: 4px 0; }

/* forms */
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea { width: 100%; background: var(--bg-2); color: var(--text); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 7px 9px; font: inherit; }
input[readonly] { color: var(--muted); }
input:focus, select:focus, textarea:focus { border-color: var(--focus); outline: none; }
.check { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.check input { width: auto; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hint { font-size: 11px; color: var(--muted); margin: 4px 0 0; }
.warn-text { color: var(--amber); }
.field-error { color: var(--neg); font-size: 12px; margin: 4px 0 0; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.filters { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; align-items: end; }
.filters label { margin-top: 0; }
.f-btn { display: flex; gap: 6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: var(--radius); padding: 7px 14px; border: 1px solid var(--line-2); background: var(--panel-2); color: var(--text); font: inherit; font-weight: 500; cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: #3d7ce8; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; margin-top: 16px; }
.btn[disabled] { opacity: .5; cursor: progress; }

/* flash & alerts */
.flash { padding: 9px 12px; border-radius: var(--radius); margin-bottom: 12px; border: 1px solid; font-size: 13px; }
.flash-ok { background: rgba(34,196,122,.08); border-color: rgba(34,196,122,.35); }
.flash-error { background: rgba(240,82,94,.08); border-color: rgba(240,82,94,.4); }
.flash-warn { background: rgba(242,182,60,.08); border-color: rgba(242,182,60,.35); }
.flash-demo { background: rgba(217,107,255,.08); border-color: rgba(217,107,255,.45); }
.alerts { list-style: none; margin: 0; padding: 0; }
.alert { padding: 6px 0; border-bottom: 1px solid var(--line); }

/* login */
.bare { display: grid; place-items: center; min-height: 100vh; }
.login-wrap { width: 100%; max-width: 380px; padding: 16px; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 26px; }

/* responsive */
@media (max-width: 1280px) { .g-kpi { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; z-index: 40; width: 240px; transform: translateX(-100%); transition: transform .15s; }
  .side.open { transform: none; }
  .menu-btn { display: inline-block; }
  .g-2, .g-idx { grid-template-columns: 1fr; }
  .g-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .clock { display: none; }
}
@media (max-width: 560px) {
  main { padding: 14px 12px 32px; }
  .top { padding: 8px 12px; }
  .g-kpi { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .levels { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---------- full-app additions ---------- */
.c { text-align: center; }
.btn.on { border-color: var(--blue); color: var(--text); background: rgba(76,141,255,.12); }
.btn-row.tight { margin-top: 0; gap: 4px; }
.chart { height: 340px; width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.chart-lg { height: 440px; }
.chart-rsi { height: 120px; margin-top: 6px; }
.chart-empty { display: grid; place-items: center; color: var(--muted); font-size: 13px; padding: 20px; text-align: center; }
.chain td, .chain th { padding: 4px 6px; }
.chain .strike { background: var(--bg-2); font-weight: 600; }
.chain tr.atm td { background: rgba(76,141,255,.08); }
.chain tr.atm .strike { color: var(--blue); }
.stale, .stale a { color: var(--muted); opacity: .6; }
meter { width: 100%; height: 8px; display: block; margin-top: 4px; }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 4px 16px; }
.setting label { text-transform: capitalize; }
.setting .check { text-transform: capitalize; margin-top: 10px; color: var(--text); }
.guide li { margin-bottom: 6px; }
.method li { margin-bottom: 4px; }
.journal-entry { border-bottom: 1px solid var(--line); padding: 8px 0; }
.journal-entry p { margin: 4px 0; }
.alert { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.alert-stop_reached, .alert-risk_limit { color: var(--neg); }
.alert-target_reached { color: var(--pos); }
.alert-stale_data, .alert-time_exit { color: var(--amber); }
.feed-error .dot { background: var(--neg); }
.barchart .axis { stroke: var(--line-2); stroke-width: 1; }
.barchart .lbl { fill: var(--muted); font-size: 10px; font-family: var(--mono); }
.barchart .bar-actual { fill: var(--blue); }
.barchart .bar-hypo { fill: var(--violet); opacity: .75; }
.barchart .neg.bar-actual { fill: var(--neg); }
.grid.g-kpi > .kpi:not(.panel) { padding: 4px 0; }

/* Narrow screens: wide tables scroll inside their panel instead of overflowing the page. */
@media (max-width: 760px) {
  .panel table.tbl { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .panel table.tbl td, .panel table.tbl th { white-space: nowrap; }
}