/* Demo page chrome + the modal base that Bootstrap used to provide (removed).
   Everything inside the chart panel / legend / sub-panes / indicator modal is
   styled by chart-stack.css (the terminal's own terminal.css). */
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    background: var(--t-bg, #0b0e11);
    color: var(--t-text, #c7d0dc);
    font: 13px/1.4 'IBM Plex Mono', 'Consolas', monospace;
    overflow: hidden;
}

.demo-header {
    display: flex; align-items: center; gap: 12px; height: 52px; padding: 0 16px;
    background: var(--t-header, #131820); border-bottom: 1px solid var(--t-border, #1e2633);
}
.demo-header .brand { font-weight: 700; font-size: 15px; color: var(--t-text-bright, #fff); }
.demo-header .sub { color: var(--t-text-dim, #6b7a8d); font-size: 12px; }
.demo-header .spacer { flex: 1; }
.tbtn {
    background: transparent; color: var(--t-text, #c7d0dc); border: 1px solid var(--t-border, #1e2633);
    border-radius: 6px; padding: 6px 12px; cursor: pointer; font: inherit; font-size: 12px;
    display: inline-flex; align-items: center; gap: 6px;
}
.tbtn:hover { border-color: var(--t-accent, #4a9eff); color: var(--t-accent, #4a9eff); }
.tbtn.primary, .tbtn.on { background: var(--t-accent, #4a9eff); color: #fff; border-color: var(--t-accent, #4a9eff); }
.tbtn .dot { width: 8px; height: 8px; border-radius: 50%; background: #ff3d57; opacity: .4; }
.tbtn.on .dot { opacity: 1; animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: .35; } }

.chart-panel { position: relative; height: calc(100vh - 52px); background: var(--t-panel, #131820); overflow: hidden; }
#chartContainer { width: 100%; height: 100%; }

/* ---- modal base (Bootstrap replaced by the dep-free IndicatorDialog shim) ---- */
.modal { position: fixed; inset: 0; z-index: 1050; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,.6); }
.modal.show { display: flex; }
.modal-dialog { width: 100%; max-width: 820px; margin: 20px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--t-border, #1e2633); }
.modal-title { margin: 0; font-size: 14px; color: var(--t-text-bright, #fff); }
.btn-close { background: transparent; border: none; color: var(--t-text-dim, #6b7a8d); font-size: 22px; line-height: 1; cursor: pointer; }
.btn-close:hover { color: var(--t-text-bright, #fff); }

/* ---- chart-type dropdown spawned from the legend (uses Bootstrap class names
   that terminal.css leaves unstyled for this floating variant) ---- */
.chart-legend-floating-ct-menu {
    background: var(--t-panel, #131820); border: 1px solid var(--t-border, #1e2633);
    border-radius: 6px; padding: 4px; min-width: 152px; box-shadow: 0 12px 30px rgba(0,0,0,.45);
}
.chart-legend-floating-ct-menu .dropdown-item {
    display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
    background: transparent; border: none; color: var(--t-text, #c7d0dc);
    padding: 7px 12px; border-radius: 5px; cursor: pointer; font: inherit; font-size: 12px;
}
.chart-legend-floating-ct-menu .dropdown-item:hover { background: var(--t-accent, #4a9eff); color: #fff; }
.legend-ct-toggle {
    background: transparent; border: 1px solid var(--t-border, #1e2633); border-radius: 4px;
    color: var(--t-text-dim, #6b7a8d); cursor: pointer; padding: 1px 6px; font: inherit;
}
.legend-ct-toggle:hover { color: var(--t-accent, #4a9eff); border-color: var(--t-accent, #4a9eff); }

/* Target-pane selector in the indicator picker (New pane / Main chart / …). */
.indicator-target-select {
    background: var(--t-panel, #131820); color: var(--t-text, #c7d0dc);
    border: 1px solid var(--t-border, #1e2633); border-radius: 4px;
    padding: 4px 8px; font: inherit; font-size: 12px; min-width: 150px; cursor: pointer;
}
.indicator-target-select:focus { outline: none; border-color: var(--t-accent, #4a9eff); }

/* ======================================================================== */
/* Multi-page showcase (hub + trading / order-flow / backfill pages).       */
/* The theme vars below drive the page chrome; the showcases also push the  */
/* live palette into these same vars via JS (inline style wins), and the    */
/* terminal keeps setting them from chart-stack.css + its own toggle.       */
/* ======================================================================== */
:root, :root[data-theme="dark"] {
    --t-bg: #0b0e11; --t-panel: #131820; --t-header: #131820;
    --t-text: #c7d0dc; --t-text-dim: #6b7a8d; --t-text-bright: #ffffff;
    --t-border: #2a3546; --t-accent: #4a9eff; --t-up: #26a69a; --t-down: #ef5350;
}
:root[data-theme="light"] {
    --t-bg: #eef1f6; --t-panel: #f4f6fa; --t-header: #ffffff;
    --t-text: #2a3441; --t-text-dim: #67748a; --t-text-bright: #0b1220;
    --t-border: #cbd5e1; --t-accent: #2f6fed; --t-up: #0f9d80; --t-down: #e03d4e;
}

.demo-header .brand-link {
    color: var(--t-text-dim); text-decoration: none; font-size: 13px; font-weight: 600;
    padding: 4px 8px; border-radius: 6px;
}
.demo-header .brand-link:hover { color: var(--t-accent); background: rgba(74,158,255,.08); }
.demo-header .seg { display: inline-flex; gap: 4px; }
.demo-header .seg .tbtn { font-size: 12px; }

/* ---- showcase layout: chart + right side panel ---- */
body.showcase { overflow: hidden; }
.showcase-body { display: flex; height: calc(100vh - 52px); }
.chart-wrap { position: relative; flex: 1; min-width: 0; background: var(--t-panel); }
.chart-host { position: absolute; inset: 0; }
.side {
    width: 320px; flex: none; border-left: 1px solid var(--t-border);
    background: var(--t-bg); display: flex; flex-direction: column; overflow: hidden;
}
.side-block { padding: 14px 16px; border-bottom: 1px solid var(--t-border); }
.side-block.grow { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.side-title {
    font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
    color: var(--t-text-dim); margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
.pill {
    background: var(--t-accent); color: #fff; border-radius: 10px;
    padding: 0 7px; font-size: 11px; line-height: 17px;
}
.hint { margin: 0; padding-left: 18px; font-size: 12px; line-height: 1.7; color: var(--t-text); }
.hint li { margin-bottom: 4px; }
.hint b { color: var(--t-text-bright); }
.note { margin: 10px 0 0; font-size: 11.5px; line-height: 1.6; color: var(--t-text-dim); }
.note b { color: var(--t-text); }

.rows { display: flex; flex-direction: column; gap: 5px; }
.row {
    display: grid; grid-template-columns: 62px 1fr auto; align-items: center; gap: 8px;
    padding: 6px 8px; border-radius: 6px; background: rgba(127,127,127,.06);
    border-left: 3px solid var(--t-border); font-size: 12px;
}
.row.buy { border-left-color: var(--t-up); }
.row.sell { border-left-color: var(--t-down); }
.row .tag { font-size: 10px; font-weight: 700; color: var(--t-text-dim); letter-spacing: .04em; }
.row .mono { font-family: 'IBM Plex Mono','Consolas',monospace; color: var(--t-text); }
.row .px { text-align: right; color: var(--t-text-bright); }
.row .px.pos { color: var(--t-up); }
.row .px.neg { color: var(--t-down); }

.log { flex: 1; overflow-y: auto; font-family: 'IBM Plex Mono','Consolas',monospace; font-size: 11px; }
.log-line { padding: 3px 6px; border-radius: 4px; margin-bottom: 2px; color: var(--t-text-dim); }
.log-line.intent { color: var(--t-text); background: rgba(74,158,255,.08); }
.log-line.accept { color: var(--t-up); }
.log-line.reject { color: var(--t-down); }

/* ---- status bar (backfill) ---- */
.statusbar {
    position: absolute; left: 10px; bottom: 10px; z-index: 5;
    display: flex; gap: 8px; flex-wrap: wrap;
    background: color-mix(in srgb, var(--t-panel) 82%, transparent);
    border: 1px solid var(--t-border); border-radius: 8px; padding: 6px 8px;
    font-size: 11px; font-family: 'IBM Plex Mono','Consolas',monospace;
    backdrop-filter: blur(3px);
}
.statusbar .st { color: var(--t-text-dim); padding: 1px 6px; border-radius: 5px; }
.statusbar .st b { color: var(--t-text-bright); font-weight: 700; }
.statusbar .st.busy { color: #fff; background: var(--t-accent); }
.statusbar .st.err { color: #fff; background: var(--t-down); }

/* ======================================================================== */
/* Hub landing page                                                         */
/* ======================================================================== */
body.hub { overflow: auto; }
.hub-main { max-width: 1120px; margin: 0 auto; padding: 40px 24px 64px; }
.hub-intro h1 { font-size: 28px; margin: 0 0 12px; color: var(--t-text-bright); font-weight: 700; }
.hub-intro p { margin: 0 0 8px; max-width: 760px; color: var(--t-text-dim); font-size: 14px; line-height: 1.7; }
.hub-intro code { color: var(--t-accent); }
.cards {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px; margin: 32px 0;
}
.card {
    display: block; text-decoration: none; color: inherit; position: relative;
    background: var(--t-panel); border: 1px solid var(--t-border); border-radius: 12px;
    padding: 20px; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--t-accent); transform: translateY(-2px); }
.card-kicker {
    font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em;
    color: var(--t-accent); font-weight: 700; margin-bottom: 10px;
}
.card h2 { font-size: 17px; margin: 0 0 10px; color: var(--t-text-bright); }
.card p { margin: 0; font-size: 13px; line-height: 1.65; color: var(--t-text-dim); }
.card-go { margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--t-accent); }
.hub-foot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.hub-foot span {
    font-size: 11px; color: var(--t-text-dim); border: 1px solid var(--t-border);
    border-radius: 999px; padding: 4px 11px;
}

/* ---------------------------------------------------------------------------
   Narrow screens. The showcase is a chart beside a 320px explainer, which on a
   phone leaves the chart a sliver — a chart that cannot be read is not a demo of
   a chart. Below this width the two become one column, chart first.
   --------------------------------------------------------------------------- */
@media (max-width: 820px) {
  .showcase-body {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 52px);
  }

  /* A canvas has no content to size it, so it needs a height of its own here —
     in a row it inherited the viewport's. */
  .chart-wrap { flex: none; height: 58vh; min-height: 320px; }

  .side {
    width: auto;
    flex: none;
    border-left: none;
    border-top: 1px solid var(--t-border);
    overflow: visible;
  }

  .side-block.grow { flex: none; min-height: 0; }

  .demo-header { height: auto; flex-wrap: wrap; gap: 8px; padding: 8px 10px; }
}