/* ==========================================================================
   pages/instruments.css — page-specific only
   Sprint CSS #5 — VALIDATED + UX overhaul (mobile-first)
   + FIX: Filters must NOT use .context-bar (reserved globally)
   + Luxe: filter panel “lift” when open (subtle inner shadow + separator)
   + FIX: avoid horizontal overflow (page + drawer)
   ========================================================================== */

.instruments-page{
  /* Bind local aliases to canonical tokens only */
  --panel: var(--gradient-surface);
  --border: var(--color-border);
  --text-muted: var(--color-text-muted);
}

/* Safety: never let children create horizontal overflow */
.instruments-page *{
  max-width: 100%;
}
.instruments-page :is(.instrument-table-card, .instrument-table-scroll, .instrument-filters-grid){
  min-width: 0;
}

/* --------------------------------------------------------------------------
   Page head (luxury / readable)
   -------------------------------------------------------------------------- */

.instruments-page .instruments-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: var(--space-lg);
  margin: .25rem 0 var(--space-md);
}


.instruments-page .instruments-subtitle{
  margin: .4rem 0 0 0;
  max-width: 70ch;
  line-height: 1.35;
}

@media (max-width: 720px){
  .instruments-page .instruments-head{
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --------------------------------------------------------------------------
   Sticky toolbar (search + refresh + filters)
   -------------------------------------------------------------------------- */

.instruments-page .instruments-toolbar{
  position: sticky;
  top: calc(var(--header-h) + var(--context-bar-h) + var(--space-md));
  z-index: 40;

  /* premium feel */
  backdrop-filter: blur(12px);
}

/* Desktop: Search + KPIs + Refresh on one line */
.instruments-page .toolbar-top{
  display:grid;
  grid-template-columns: minmax(320px, 1fr) auto;
  gap: var(--space-md);
  align-items:end;
}

.instruments-page .context-item--search{
  min-width: 240px;
}

.instruments-page .toolbar-right{
  display:flex;
  align-items:end;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content:flex-end;
}

.instruments-page .toolbar-kpis{
  display:flex;
  gap: .5rem;
  align-items:center;
}

.instruments-page .kpi-pill{
  display:flex;
  align-items:baseline;
  gap: .45rem;
  padding: .45rem .6rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
  white-space: nowrap;
}

.instruments-page .kpi-pill__label{
  font-size: .78rem;
  color: var(--color-text-muted);
  letter-spacing: .2px;
  font-weight: 650;
}

.instruments-page .kpi-pill__value{
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  letter-spacing: .2px;
}

.instruments-page .toolbar-refresh{
  flex: 0 0 auto;
  white-space: nowrap;
}

/* Mobile: stack naturally */
@media (max-width: 720px){
  .instruments-page .toolbar-top{
    grid-template-columns: 1fr;
  }
  .instruments-page .toolbar-right{
    justify-content: space-between;
  }
}

/* --------------------------------------------------------------------------
   Filters <details>
   -------------------------------------------------------------------------- */

.instruments-page .toolbar-filters{
  margin-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--space-sm);
}

.instruments-page .toolbar-summary{
  list-style: none;
  cursor: pointer;
  user-select: none;

  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;

  padding: .55rem .65rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
}

.instruments-page details[open] > .toolbar-summary{
  border-color: rgba(124,139,255,.25);
  background: rgba(124,139,255,.06);
}

.instruments-page .toolbar-summary::-webkit-details-marker{ display:none; }

.instruments-page .toolbar-summary__title{
  font-weight: 750;
  letter-spacing: .01em;
}

.instruments-page .toolbar-summary__sub{
  font-size: .85rem;
  white-space: nowrap;
}

@media (max-width: 520px){
  .instruments-page .toolbar-summary__sub{ display:none; }
}

/* Tip text under toggle */
.instruments-page .toolbar-hint{
  margin-top: .35rem;
  font-size: .82rem;
}

/* --------------------------------------------------------------------------
   FIX: Filters grid (DO NOT use .context-bar here)
   + Luxe: “panel lift” when open
   -------------------------------------------------------------------------- */

.instruments-page .instrument-filters-grid{
  position: relative;

  display:grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: var(--space-md) 0 var(--space-sm);
  align-items:end;

  /* Luxe panel */
  padding: var(--space-sm);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.015);

  min-width: 0;
}

@media (min-width: 900px){
  .instruments-page .instrument-filters-grid{
    grid-template-columns: 1fr 240px 220px;
  }
}

/* Luxe: subtle inner shadow + top separator line when open */
.instruments-page details[open] .instrument-filters-grid{
  border-color: rgba(124,139,255,.16);
  background: rgba(124,139,255,.035);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    inset 0 -18px 30px rgba(0,0,0,.22);
}

/* Thin gradient separator just under summary (premium feel) */
.instruments-page details[open] .instrument-filters-grid::before{
  content:"";
  position:absolute;
  left: 10px;
  right: 10px;
  top: -10px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(124,139,255,.35),
    rgba(255,255,255,.10),
    rgba(124,139,255,.35),
    transparent
  );
  opacity: .85;
}

/* --------------------------------------------------------------------------
   Common items
   -------------------------------------------------------------------------- */

.instruments-page .context-item{
  min-width: 0;
}

/* Toggle (portfolio only) — luxury switch */
.instruments-page .toggle{
  display:flex;
  align-items:center;
  gap: .65rem;
  padding: .55rem .6rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
  cursor: pointer;
  user-select:none;
  width: fit-content;
}

.instruments-page .toggle input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.instruments-page .toggle-ui{
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  transition: background .15s ease, border-color .15s ease;
  flex: 0 0 auto;
}

.instruments-page .toggle-ui::after{
  content:"";
  position:absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.78);
  box-shadow: 0 6px 14px rgba(0,0,0,.35);
  transition: transform .15s ease, background .15s ease;
}

.instruments-page .toggle input:checked + .toggle-ui{
  background: rgba(124,139,255,.20);
  border-color: rgba(124,139,255,.45);
}

.instruments-page .toggle input:checked + .toggle-ui::after{
  transform: translateX(20px);
  background: #fff;
}

.instruments-page .toggle input:focus-visible + .toggle-ui{
  outline: 2px solid rgba(124,139,255,.55);
  outline-offset: 2px;
}

.instruments-page .toggle-text{
  white-space: nowrap;
  font-weight: 650;
  color: rgba(233,239,255,.88);
}

/* Link-like symbol button (compat if used later) */
.instruments-page .link-btn{
  background:none;
  border:none;
  color:inherit;
  padding:0;
  cursor:pointer;
  text-decoration: underline dotted;
}
.instruments-page .link-btn:hover{ text-decoration: underline; }

/* Portfolio badge (compat) */
.instruments-page .ptf-badge{
  background: rgba(255,255,255,.06);
  padding:.12rem .40rem;
  border-radius:.45rem;
  font-weight:700;
  border: 1px solid rgba(255,255,255,.08);
}

/* --------------------------------------------------------------------------
   KPI grid override (legacy safe; unused if KPIs moved into toolbar)
   -------------------------------------------------------------------------- */

.instruments-page .kpi-grid.kpi-grid--2{
  grid-template-columns: 1fr;
}

@media (min-width: 480px){
  .instruments-page .kpi-grid.kpi-grid--2{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .instruments-page .kpi-grid.kpi-grid--2{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* --------------------------------------------------------------------------
   Table card + scroll (mobile)
   -------------------------------------------------------------------------- */

.instruments-page .instrument-table-card{
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.instruments-page .table-head{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(124,139,255,0.04);
}

.instruments-page .table-title{
  font-weight: 800;
  letter-spacing: .01em;
}

.instruments-page .table-subtitle{
  margin-top: .25rem;
  font-size: .9rem;
}

.instruments-page .instrument-table-scroll{
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

/* Better row UX (selection + focus) */
.instruments-page #instrument-table-body tr{
  cursor: pointer;
}

.instruments-page #instrument-table-body tr.selected td{
  background: rgba(124,139,255,0.10);
}

.instruments-page #instrument-table-body tr.selected td:first-child{
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.instruments-page #instrument-table-body tr:focus-visible{
  outline: 2px solid rgba(124,139,255,.45);
  outline-offset: -2px;
}

.instruments-page .instrument-table td:nth-child(1){
  font-weight: 800;
  letter-spacing: .2px;
}

.instruments-page .instrument-table td:nth-child(5){
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.instruments-page .instrument-table td:nth-child(6){
  text-align: center;
  width: 64px;
  font-weight: 900;
  color: rgba(34,197,94,.95);
}

/* Mobile: reduce columns (keeps functionality, improves scan) */
@media (max-width: 720px){
  .instruments-page .instrument-table{
    min-width: 520px; /* less horizontal scroll */
  }

  .instruments-page .instrument-table th:nth-child(3),
  .instruments-page .instrument-table td:nth-child(3),
  .instruments-page .instrument-table th:nth-child(4),
  .instruments-page .instrument-table td:nth-child(4){
    display:none;
  }
}

@media (max-width: 520px){
  .instruments-page .instrument-table{
    min-width: 420px;
  }

  .instruments-page .instrument-table th:nth-child(5),
  .instruments-page .instrument-table td:nth-child(5){
    display:none;
  }
}

/* Empty state row */
.instruments-page .instrument-table td.empty{
  text-align:center;
  color: var(--text-muted);
  padding: 1.2rem .75rem;
}

/* --------------------------------------------------------------------------
   Accordion details (scoped)
   -------------------------------------------------------------------------- */

.instruments-page .accordion-row .accordion-cell{
  padding: .75rem;
  background: var(--panel);
}

.instruments-page .accordion .accordion-head{
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */

.instruments-page .grid-2{
  display:grid;
  grid-template-columns: 1fr;
  gap:.75rem;
  margin-bottom:.5rem;
}
@media (min-width: 900px){
  .instruments-page .grid-2{ grid-template-columns: 1fr 1fr; }
}

.instruments-page .kv{
  display:flex;
  gap:.75rem;
  padding:.2rem 0;
  min-width: 0;
}
.instruments-page .kv .k{
  width:160px;
  color: var(--text-muted);
}
.instruments-page .kv .v{ flex:1; min-width:0; }

/* --------------------------------------------------------------------------
   Indicators cards
   -------------------------------------------------------------------------- */

.indicator-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap:.75rem;
}

.indicator-card{
  padding:.75rem;
  border-radius:8px;
  background: var(--surface-2);
}

.indicator-label{
  font-size:.75rem;
  color: var(--text-muted);
}

.indicator-value{
  font-size:1.2rem;
  font-weight:600;
}

.indicator-sparkline{
  margin-top:.25rem;
  color: var(--color-accent);
}

.indicator-sparkline svg{
  display:block;
}

/* --------------------------------------------------------------------------
   Drawer — Tabs UX (2.6.4)
   -------------------------------------------------------------------------- */

.drawer-tabs{
  display:flex;
  gap:1rem;
  border-bottom:1px solid var(--border);
  margin-bottom:1rem;
}

.drawer-tab{
  background:none;
  border:none;
  padding:.5rem 0;
  font-size:.9rem;
  color: var(--text-muted);
  cursor:pointer;
  position:relative;
  transition:color .15s ease;
}

.drawer-tab:hover{ color: var(--color-text); }

.drawer-tab.is-active{
  color: var(--color-text);
  font-weight:600;
}

.drawer-tab.is-active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-1px;
  height:2px;
  background: var(--color-accent);
  border-radius:1px;
}

.drawer-tab-panel{
  display:none;
  animation: drawerFadeIn .18s ease-out;
}
.drawer-tab-panel.is-active{ display:block; }

@keyframes drawerFadeIn{
  from{ opacity:0; transform:translateY(2px); }
  to{ opacity:1; transform:translateY(0); }
}

/* --------------------------------------------------------------------------
   CHART — FINANCE GRADE
   -------------------------------------------------------------------------- */

.instrument-chart{
  width:100%;
  height:auto;
  font-family: system-ui, sans-serif;
}

/* Grid */
.chart-grid-line{
  stroke: rgba(255,255,255,.08);
  stroke-width:1;
  vector-effect: non-scaling-stroke; /* FIX: crisp lines */
}

.chart-grid-line.vertical{
  stroke-dasharray:2 3;
}

/* Axis labels */
.chart-axis-label{
  font-size:11px;
  fill: var(--text-muted);
  dominant-baseline: middle;
}

/* Candlesticks */
.candle-wick{
  stroke: currentColor;
  stroke-width:1.2;
  vector-effect: non-scaling-stroke;
}

.candle.up .candle-body{
  fill: var(--color-success);
}

.candle.down .candle-body{
  fill: var(--color-danger);
}

/* MA overlays — single source of truth */
.chart-line{
  fill:none;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
}

.chart-line.ma20{
  stroke: var(--color-accent);
  stroke-width:1.6;
  stroke-dasharray:4 2;
}

.chart-line.ma50{
  stroke: var(--color-warning);
  stroke-width:1.6;
  stroke-dasharray:2 2;
}

.crosshair-x,
.crosshair-y{
  stroke: rgba(255,255,255,.35);
  stroke-width: 1;
  pointer-events: none;
}

.chart-tooltip .tooltip-bg{
  fill: rgba(0,0,0,.75);
}

.chart-tooltip text{
  fill: #fff;
  font-size: 11px;
  font-family: system-ui, sans-serif;
  pointer-events: none;
}

.chart-legend{
  display: flex;
  gap: .75rem;
  margin-left: auto;
}

.legend-item{
  background: none;
  border: none;
  cursor: pointer;
  font-size: .8rem;
  display: flex;
  align-items: center;
  gap: .35rem;
  opacity: .6;
}

.legend-item.is-active{ opacity: 1; }

.legend-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* FIX: use canonical tokens (no --blue/--orange/--green/--red here) */
.legend-dot.price{ background: rgba(255,255,255,.55); }
.legend-dot.ma20 { background: var(--color-accent); }
.legend-dot.ma50 { background: var(--color-warning); }

/* Axes typography — finance grade */
.chart-axis-label{
  font-size: 10px;
  fill: var(--text-muted);
  letter-spacing: .2px;
}

.chart-axis-x .chart-axis-label{
  font-size: 9.5px;
}

.chart-grid-line{
  stroke: rgba(255,255,255,0.07);
}

/* Volume bars */
.volume-bar{ opacity: 0.65; }
.volume-bar.up{ fill: var(--color-success); }
.volume-bar.down{ fill: var(--color-danger); }

.chart-separator{
  stroke: rgba(255,255,255,0.08);
  stroke-width: 1;
}