/* ════════════════════════════════════════════════════════════════════════
   MERIDIAN · SECTOR ANALYSIS
   Institutional sector / industry breakdown. Uses only existing terminal
   tokens (--ink/--amber/--up/--down/--mono …). Desktop-first; panels stack
   on tablet, treemap labels self-hide on small tiles (also covers mobile).
   ════════════════════════════════════════════════════════════════════════ */

.sec-wrap { padding: 20px; }
@media (max-width: 640px) { .sec-wrap { padding: 14px; } }

/* ── overview / detail header ── */
.sec-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 20px; flex-wrap: wrap; }
.sec-head-l { max-width: 640px; }
.sec-title { font-family: var(--serif); font-size: 30px; font-weight: 700; letter-spacing: -0.01em; color: var(--fg); line-height: 1.1; }
.sec-sub { margin-top: 10px; font-size: 13px; line-height: 1.55; color: var(--muted); }

.sec-summary { display: flex; align-items: stretch; border: 1px solid var(--hairline); background: var(--ink-2); }
.sec-sum-cell { padding: 14px 26px; text-align: center; border-right: 1px solid var(--hairline); display: flex; flex-direction: column; justify-content: center; gap: 6px; min-width: 108px; }
.sec-sum-cell:last-child { border-right: 0; }
.sec-sum-l { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-ink); }
.sec-sum-v { font-family: var(--mono); font-size: 17px; font-weight: 600; color: var(--fg); }
@media (max-width: 560px) { .sec-summary { width: 100%; } .sec-sum-cell { flex: 1; padding: 12px 8px; min-width: 0; } .sec-sum-v { font-size: 14px; } }

/* ── two-column layout (table | treemap) ── */
.sec-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 14px; align-items: stretch; }
@media (max-width: 1040px) { .sec-cols { grid-template-columns: 1fr; } }

.sec-panel { background: var(--ink-2); border: 1px solid var(--hairline); min-width: 0; display: flex; flex-direction: column; }
.sec-panel-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--hairline); flex-wrap: wrap; }
.sec-panel-h h4 { font-family: var(--sans); font-size: 14px; font-weight: 700; color: var(--fg); letter-spacing: 0.01em; }
.sec-panel-h .sub { font-family: var(--mono); font-size: 10px; color: var(--muted-ink); letter-spacing: 0.05em; }
.sec-panel-body { padding: 0; overflow: auto; flex: 1; }

/* ── sector / industry table ── */
.sec-tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.sec-tbl thead th { position: sticky; top: 0; z-index: 2; background: var(--ink-2); font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 500; text-align: right; padding: 9px 14px; border-bottom: 1px solid var(--hairline); white-space: nowrap; }
.sec-tbl thead th:first-child { text-align: left; }
.sec-tbl tbody td { padding: 0 14px; height: 40px; border-bottom: 1px solid color-mix(in srgb, var(--hairline) 45%, transparent); text-align: right; white-space: nowrap; vertical-align: middle; }
.sec-tbl tbody td:first-child { text-align: left; }
.sec-tbl tbody tr { cursor: pointer; transition: background 0.12s ease; }
.sec-tbl tbody tr:hover { background: var(--ink-3); }
.sec-tbl tbody tr.sel { background: color-mix(in srgb, var(--amber) 15%, transparent); box-shadow: inset 3px 0 0 var(--amber); }
.sec-tbl tbody tr.sel .sec-row-name { color: var(--amber-bright); }
.sec-row-name { font-family: var(--sans); font-weight: 600; color: var(--fg); }
.sec-row-sub { font-family: var(--mono); font-size: 10px; color: var(--muted-ink); margin-left: 8px; font-weight: 400; }
.sec-wcell { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.sec-wbar { width: 84px; height: 6px; background: color-mix(in srgb, var(--hairline) 80%, transparent); border-radius: 2px; overflow: hidden; flex-shrink: 0; }
.sec-wbar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--amber), var(--amber-bright)); border-radius: 2px; transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.sec-wpct { font-family: var(--mono); font-size: 11.5px; color: var(--fg); min-width: 56px; text-align: right; }
.sec-ret { font-family: var(--mono); font-size: 11.5px; font-weight: 600; }
.sec-note { padding: 10px 16px; font-family: var(--sans); font-size: 11px; color: var(--muted-ink); border-top: 1px solid color-mix(in srgb, var(--hairline) 45%, transparent); }

/* ── treemap ── */
.sec-tmap-wrap { padding: 12px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.sec-tmap { position: relative; width: 100%; height: 480px; background: var(--ink); overflow: hidden; border: 1px solid color-mix(in srgb, var(--hairline) 60%, transparent); }
@media (max-width: 1040px) { .sec-tmap { height: 400px; } }
@media (max-width: 560px) { .sec-tmap { height: 320px; } }
.sec-tile { position: absolute; overflow: hidden; box-sizing: border-box; border: 1.5px solid var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; cursor: pointer; padding: 4px; transition: left 0.55s cubic-bezier(0.4, 0, 0.2, 1), top 0.55s cubic-bezier(0.4, 0, 0.2, 1), width 0.55s cubic-bezier(0.4, 0, 0.2, 1), height 0.55s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease; }
.sec-tile:hover { outline: 2px solid var(--amber-bright); outline-offset: -2px; z-index: 5; }
.sec-tile-n { font-family: var(--sans); font-weight: 700; color: #fff; line-height: 1.08; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55); word-break: break-word; }
.sec-tile-v { font-family: var(--mono); color: rgba(255, 255, 255, 0.94); text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55); margin-top: 2px; }

/* heatmap tile (ticker-centred) shares .sec-tile */
.sec-tile-tkr { font-family: var(--mono); font-weight: 700; color: #fff; line-height: 1.05; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6); }

/* colour legend */
.sec-legend { display: flex; align-items: center; gap: 0; user-select: none; }
.sec-legend .lg-cell { flex: 1; height: 16px; }
.sec-legend .lg-labels { display: flex; justify-content: space-between; margin-top: 3px; }
.sec-legend-wrap { display: flex; flex-direction: column; max-width: 460px; margin-left: auto; }
.sec-legend .lg-lbl { font-family: var(--mono); font-size: 9px; color: var(--muted); }

/* floating tooltip for treemap / heatmap */
.sec-tip { position: fixed; z-index: 200; pointer-events: none; background: rgba(12, 15, 19, 0.97); border: 1px solid var(--amber); padding: 9px 12px; font-family: var(--mono); font-size: 11px; color: var(--fg); box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5); max-width: 240px; display: none; }
.sec-tip b { color: var(--amber-bright); display: block; margin-bottom: 4px; font-size: 11.5px; }
.sec-tip .tip-row { display: flex; justify-content: space-between; gap: 18px; }
.sec-tip .tip-row span:first-child { color: var(--muted); }

/* ── detail: breadcrumb / title / description ── */
.sec-crumb { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-bottom: 14px; cursor: pointer; background: none; border: 0; padding: 4px 0; }
.sec-crumb:hover { color: var(--amber-bright); }
.sec-crumb .arw { font-size: 14px; }
.sec-crumb .cur { color: var(--fg); }
.sec-desc { font-size: 13px; line-height: 1.6; color: var(--muted); max-width: 760px; margin-top: 8px; }
.sec-desc.collapsed { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sec-desc-toggle { display: inline-block; margin-top: 6px; font-family: var(--mono); font-size: 11px; color: var(--amber-bright); cursor: pointer; letter-spacing: 0.04em; }
.sec-desc-toggle:hover { text-decoration: underline; }

/* ── performance chart ── */
.sec-block { margin-top: 22px; }
.sec-block-title { font-family: var(--sans); font-size: 17px; font-weight: 700; color: var(--fg); margin: 26px 0 12px; }
.sec-perf { background: var(--ink-2); border: 1px solid var(--hairline); padding: 14px 16px; }
.sec-perf-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.sec-plegend { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.sec-pl-item { display: flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 11.5px; color: var(--fg); }
.sec-pl-item .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.sec-bench-sel { display: flex; gap: 1px; background: var(--hairline); padding: 1px; flex-wrap: wrap; }
.sec-bench-sel button { background: var(--ink-2); border: 0; color: var(--muted); padding: 5px 11px; font-family: var(--mono); font-size: 10.5px; cursor: pointer; }
.sec-bench-sel button:hover { background: var(--ink); color: var(--fg); }
.sec-bench-sel button.active { background: var(--amber); color: var(--ink); font-weight: 600; }
.sec-chart-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.sec-ranges { display: flex; gap: 1px; background: var(--hairline); padding: 1px; }
.sec-rb { background: var(--ink-2); border: 0; color: var(--muted); padding: 5px 10px; font-family: var(--mono); font-size: 10px; cursor: pointer; min-width: 34px; }
.sec-rb:hover { background: var(--ink); color: var(--fg); }
.sec-rb.active { background: var(--amber); color: var(--ink); font-weight: 600; }
.sec-chart-tools { display: flex; gap: 6px; }
.sec-canvas-wrap { position: relative; }
.sec-chart-canvas { width: 100%; display: block; cursor: crosshair; touch-action: none; }
.sec-hint { font-family: var(--mono); font-size: 9.5px; color: var(--muted-ink); margin-top: 6px; }

/* ── performance metrics cards ── */
.sec-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 14px; }
@media (max-width: 900px) { .sec-metrics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .sec-metrics { grid-template-columns: 1fr; } }
.sec-metric { background: var(--ink-2); border: 1px solid var(--hairline); padding: 12px 14px; }
.sec-metric-l { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber); font-weight: 600; margin-bottom: 9px; }
.sec-metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; }
.sec-metric-k { font-family: var(--mono); font-size: 9.5px; color: var(--muted-ink); }
.sec-metric-v { font-family: var(--mono); font-size: 13px; font-weight: 600; text-align: left; }
.sec-metric-note { font-family: var(--sans); font-size: 11px; color: var(--muted-ink); margin-top: 8px; }

/* ── largest companies ── */
.sec-co-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 26px 0 12px; }
.sec-toggle { display: flex; gap: 1px; background: var(--hairline); padding: 1px; }
.sec-toggle button { background: var(--ink-2); border: 0; color: var(--muted); padding: 6px 14px; font-family: var(--mono); font-size: 11px; cursor: pointer; }
.sec-toggle button.active { background: var(--amber); color: var(--ink); font-weight: 600; }
.sec-co-tools { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--hairline); border-bottom: 0; background: var(--ink-2); flex-wrap: wrap; }
.sec-search { flex: 1; min-width: 160px; display: flex; align-items: center; gap: 8px; background: var(--ink); border: 1px solid var(--hairline); padding: 6px 10px; }
.sec-search input { flex: 1; background: none; border: 0; outline: none; color: var(--fg); font-family: var(--mono); font-size: 12px; }
.sec-search:focus-within { border-color: var(--amber); }
.sec-co-count { font-family: var(--mono); font-size: 10.5px; color: var(--muted-ink); }

.sec-cotbl-wrap { border: 1px solid var(--hairline); overflow: auto; max-height: 620px; }
.sec-cotbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.sec-cotbl thead th { position: sticky; top: 0; z-index: 3; background: var(--ink-3); font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 500; text-align: right; padding: 10px 12px; border-bottom: 1px solid var(--hairline); white-space: nowrap; cursor: pointer; user-select: none; }
.sec-cotbl thead th:first-child { text-align: left; position: sticky; left: 0; z-index: 4; }
.sec-cotbl thead th .sort-i { color: var(--amber-bright); margin-left: 3px; font-size: 9px; }
.sec-cotbl tbody td { font-family: var(--mono); text-align: right; padding: 9px 12px; border-bottom: 1px solid color-mix(in srgb, var(--hairline) 45%, transparent); white-space: nowrap; }
.sec-cotbl tbody td:first-child { text-align: left; position: sticky; left: 0; background: var(--ink-2); z-index: 1; }
.sec-cotbl tbody tr:hover td { background: var(--ink-3); }
.sec-cotbl tbody tr:hover td:first-child { background: var(--ink-3); }
.sec-cotbl tbody tr { cursor: pointer; }
.sec-co-name { display: flex; flex-direction: column; gap: 1px; }
.sec-co-tkr { font-family: var(--mono); font-weight: 700; color: var(--amber-bright); font-size: 12px; }
.sec-co-full { font-family: var(--sans); font-size: 10.5px; color: var(--muted); max-width: 190px; overflow: hidden; text-overflow: ellipsis; }

.sec-badge { display: inline-block; font-family: var(--mono); font-size: 9.5px; font-weight: 600; letter-spacing: 0.03em; padding: 3px 9px; border-radius: 2px; white-space: nowrap; }
.sec-badge.sb { background: color-mix(in srgb, var(--up) 26%, transparent); color: #7fe3b4; border: 1px solid color-mix(in srgb, var(--up) 45%, transparent); }
.sec-badge.b { background: color-mix(in srgb, var(--up) 15%, transparent); color: #6fcfa0; border: 1px solid color-mix(in srgb, var(--up) 30%, transparent); }
.sec-badge.h { background: color-mix(in srgb, var(--muted) 16%, transparent); color: var(--muted); border: 1px solid var(--hairline); }
.sec-badge.u { background: color-mix(in srgb, var(--down) 15%, transparent); color: #e0897c; border: 1px solid color-mix(in srgb, var(--down) 30%, transparent); }
.sec-badge.s { background: color-mix(in srgb, var(--down) 26%, transparent); color: #f0a99e; border: 1px solid color-mix(in srgb, var(--down) 45%, transparent); }

.sec-pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border: 1px solid var(--hairline); border-top: 0; background: var(--ink-2); flex-wrap: wrap; }
.sec-pager .pg-info { font-family: var(--mono); font-size: 10.5px; color: var(--muted-ink); }
.sec-pager .pg-btns { display: flex; gap: 6px; align-items: center; }

/* loading / progress */
.sec-loading { padding: 44px 20px; text-align: center; }
.sec-prog { max-width: 420px; margin: 16px auto 0; }
.sec-prog-track { height: 4px; background: var(--hairline); overflow: hidden; }
.sec-prog-track > i { display: block; height: 100%; background: linear-gradient(90deg, var(--amber), var(--amber-bright)); transition: width 0.4s ease; }
.sec-prog-lbl { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 10px; letter-spacing: 0.04em; }
.sec-spin { font-family: var(--mono); font-size: 13px; color: var(--muted); letter-spacing: 0.06em; }

/* ══ ANDROID / MOBILE OPTIMIZATION — sector analysis ══════════════════ */
@media (max-width: 720px) {
  .sec-wrap { padding: 10px; }
  .sec-title { font-size: 22px; }
  .sec-sub { font-size: 12px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .sec-head-r { width: 100%; }
  .sec-summary { flex-wrap: wrap; }
  .sec-sum-cell { min-width: 46%; flex: 1 1 46%; }
  .sec-tmap { height: 340px; }
  .sec-desc { font-size: 12px; }
  .sec-block-title { font-size: 15px; margin: 20px 0 10px; }
  .sec-metrics { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .sec-metric-v { font-size: 15px; }
  .sec-metric-l { font-size: 9.5px; }
  .sec-tbl { font-size: 11.5px; }
  .sec-tbl th, .sec-tbl td { padding: 8px 10px; }
  .sec-tbl thead th { font-size: 9px; padding: 7px 10px; }
  .sec-name { font-size: 12px; }
  .sec-row-sub { font-size: 9.5px; }
  .sec-tmap-wrap { padding: 8px; }
  /* company table — needs horizontal scroll for 14 columns */
  .sec-cotbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sec-cotbl { font-size: 11px; min-width: 780px; }
  .sec-cotbl th, .sec-cotbl td { padding: 7px 9px; }
  .sec-co-full { max-width: 140px; font-size: 10px; }
  /* view toggle */
  .sec-view-toggle button { font-size: 10px; padding: 5px 10px; }
  /* tooltip */
  .sec-tip { font-size: 10.5px; max-width: 220px; padding: 8px 10px; }
  .sec-crumb { font-size: 11px; }
  /* pager wraps */
  .sec-pager { padding: 8px 10px; gap: 8px; }
  .sec-pager .pg-info { font-size: 10px; }
  /* legend */
  .sec-legend-wrap { max-width: 100%; }
  .sec-legend { font-size: 9px; }
  /* benchmarks/perf chart canvas — cap height */
  #secPerfChart, #secPerfChartWrap { max-height: 280px !important; }
}
@media (max-width: 480px) {
  .sec-title { font-size: 19px; }
  .sec-sum-v { font-size: 13px; }
  .sec-tmap { height: 280px; }
  .sec-metrics { grid-template-columns: repeat(2, 1fr); }
  .sec-metric-v { font-size: 13px; }
}

/* ── UI refinement: legibility + polish (pure presentation) ── */
.sec-tbl { font-size: 12.5px; }
.sec-tbl thead th { font-size: 10.5px; letter-spacing: 0.07em; font-weight: 600; }
.sec-name { font-size: 13px; font-weight: 600; }
.sec-row-sub { font-size: 10.5px; }
.sec-cotbl { font-size: 12px; }
.sec-metric-v { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.sec-metric-l { font-size: 10px; font-weight: 500; }
.sec-sum-v { font-size: 15px; font-weight: 700; }
.sec-tile-tkr { font-weight: 600; letter-spacing: 0.01em; }
.sec-tile-v { font-weight: 500; }
.sec-tip { border-radius: var(--r-sm, 4px); font-size: 11.5px; }
.sec-view-toggle button, .sec-pager button { border-radius: var(--r-sm, 4px); }

/* ── market picker + country mode ── */
.sec-country { display: inline-flex; align-items: center; gap: 10px; margin-top: 14px; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.sec-country select { background: var(--ink); color: var(--fg); border: 1px solid var(--hairline); border-radius: 4px; padding: 7px 30px 7px 10px; font-family: var(--sans); font-size: 13px; letter-spacing: 0; text-transform: none; cursor: pointer; min-width: 220px; }
.sec-country select:hover, .sec-country select:focus { border-color: color-mix(in srgb, var(--amber) 55%, var(--hairline)); outline: none; }
.sec-metrics.sec-metrics-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sec-cotbl td.sec-co-ex { font-family: var(--sans); color: var(--muted); font-size: 12px; text-align: left; }
.sec-pickers { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }