/* Portfolio Network End-to-End node (NEW-04) - styles. Loaded globally by Dash from /assets, so every rule is scoped
   under .pnet-app. Derived from Portfolio Optimization's po_style.css (same page kit, same rail + screens + tiles),
   plus the 3D frontier, the objective mixer and the network / direct chips.
   Tokens: panels rgba(0,0,0,0.6), chips rgba(255,255,255,0.06), radius 10px, text #e8e8e8, muted #9fb3c8,
   headings #cfefff, accent #f0a030, good #3fbf7f, bad #e66767, blue #3987e5, teal #3fb6c9, purple #9085e9.
   Profiles: Sharpe #3987e5, defensive #3fb6c9, skew #3fbf7f, thin tails #9085e9, factor #f0a030, balanced #d55181. */

.pnet-app { color: #e8e8e8; font-size: 13px; }
.pnet-app * { box-sizing: border-box; }

/* ---------- header (leave ~200px on the right for the app toolbar) ------------------ */
.pnet-top { display: flex; align-items: flex-end; gap: 18px; padding: 0 200px 10px 0; }
.pnet-brand h3 { margin: 0; font-size: 1.32rem; color: #cfefff; font-weight: 600; letter-spacing: .2px; }
.pnet-brand h3 span { color: #9fb3c8; font-weight: 400; font-size: .95rem; }
.pnet-brand > div { color: #9fb3c8; font-size: .78rem; max-width: 1060px; line-height: 1.45; }

/* ---------- main grid: rail + screens ------------------------------------------------- */
.pnet-main { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 14px; align-items: start; }
.pnet-rail { display: flex; flex-direction: column; min-width: 0; position: sticky; top: 0; }
.pnet-rail .pk-card { padding: 9px 11px; margin-bottom: 8px; }
.pnet-rail .pk-card-sub { font-size: .68rem; }
.pnet-k { color: #9fb3c8; font-size: .62rem; text-transform: uppercase; letter-spacing: .6px; margin: 6px 0 3px; }
.pnet-or { margin-top: 9px; }
.pnet-field { margin-bottom: 4px; }
.pnet-status { margin-top: 7px; font-size: .74rem; }
.pnet-ok { color: #bfe8c4; }
.pnet-ok i { color: #3fbf7f; }
.pnet-err { color: #ffd0cb; }
.pnet-err i { color: #e66767; }
.pnet-railnote { color: #7f93a6; font-size: .7rem; line-height: 1.45; padding: 2px 4px; }
.pnet-railnote i { color: #f0a030; }
.pnet-center { min-width: 0; }
.pnet-col { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.pnet-col > .pk-card { margin-bottom: 0; }
.pnet-app .pnet-presets label, .pnet-app .pnet-unc label { font-size: .72rem !important; padding: 2px 8px !important; }
.pnet-app .pnet-small-pills label { font-size: .74rem !important; padding: 3px 9px !important; }
.pnet-app .pfp-chip { width: 100%; }

/* screen tabs */
.pnet-tabs { display: flex; flex-wrap: wrap; gap: 4px 20px; margin: 0 0 12px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.pnet-tabs label { display: inline-flex !important; margin: 0 !important; cursor: pointer; padding: 2px 0 8px;
                 color: #7f93a8; font-size: .98rem; font-weight: 600; border-bottom: 3px solid transparent;
                 transition: color .15s, border-color .15s; }
.pnet-tabs label:hover { color: #cfefff; }
.pnet-tabs label:has(input:checked) { color: #cfefff; border-bottom-color: #f0a030; }
.pnet-tabs input { display: none; }
.pnet-wait { color: #9fb3c8; padding: 40px 10px; text-align: center; }
.pnet-wait i { color: #f0a030; }

/* the Loading overlay of a long screen: spinner pinned near the top (it centres in the whole height otherwise),
   the old screen dimmed underneath */
.pnet-loadwrap { position: relative; min-height: 260px; }
.pnet-loadwrap > div:not(#pnet_screen):not(:empty) { align-items: flex-start !important; padding-top: 110px;
                                     background: rgba(5,10,16,0.45); border-radius: 10px; }
.pnet-loadwrap .dash-dot-spinner { transform: scale(1.7); }

/* progress strip (outside the Loading wrapper) */
.pnet-progwrap:empty { display: none; }
.pnet-progwrap { margin-bottom: 12px; }
.pnet-prog { background: rgba(0,0,0,0.6); border: 1px solid rgba(240,160,48,0.35); border-radius: 10px; padding: 12px 14px; }
.pnet-prog-t { color: #cfefff; font-weight: 600; font-size: .9rem; margin-bottom: 8px; }
.pnet-prog-t i { color: #f0a030; }
.pnet-prog-bar { height: 10px; border-radius: 10px; background: rgba(255,255,255,0.07); overflow: hidden; }
.pnet-prog-fill { height: 100%; border-radius: 10px; background: linear-gradient(90deg, #3987e5, #9085e9, #f0a030);
                box-shadow: 0 0 12px rgba(240,160,48,0.45); transition: width .6s ease; }
.pnet-prog-s { color: #9fb3c8; font-size: .74rem; margin-top: 7px; }
.pnet-nnchip { margin-top: 8px; padding: 8px 12px; border-radius: 10px; font-size: .78rem; color: #f6d3e3;
             background: rgba(213,81,129,0.12); border: 1px solid rgba(213,81,129,0.45); }
.pnet-nnchip i { color: #d55181; }
.pnet-nnchip.off { color: #c8d3dd; background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); }
.pnet-nnchip.off i { color: #9fb3c8; }

/* ---------- headline + tiles ------------------------------------------------------------- */
.pnet-headline { background: rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.07); border-left: 4px solid #f0a030;
               border-radius: 10px; padding: 12px 15px; font-size: .93rem; color: #e8f4ff; line-height: 1.6; }
.pnet-headline > i { color: #f0a030; }
.pnet-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 9px; }
.pnet-tile { background: rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px;
           padding: 10px 12px 9px; transition: transform .15s, border-color .15s, box-shadow .15s; min-width: 0; cursor: default; }
.pnet-tile:hover { transform: translateY(-3px); border-color: rgba(240,160,48,0.6); box-shadow: 0 6px 18px rgba(0,0,0,0.35); }
.pnet-tl { color: #9fb3c8; font-size: .64rem; text-transform: uppercase; letter-spacing: .5px;
         white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pnet-tv { color: #cfefff; font-size: 1.45rem; font-weight: 700; margin: 2px 0 2px; font-variant-numeric: tabular-nums;
         white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pnet-ts { color: #7f93a6; font-size: .66rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pnet-hero-tiles { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }

/* ---------- cards, grids ------------------------------------------------------------------- */
.pnet-card-h { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.pnet-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
.pnet-grid2 > .pk-card { margin-bottom: 0; }
.pnet-graph { width: 100%; }
.pnet-say { display: flex; gap: 8px; align-items: flex-start; margin-top: 6px; padding: 8px 11px; border-radius: 10px;
          background: rgba(255,255,255,0.04); color: #dfe7ee; font-size: .79rem; line-height: 1.5; }
.pnet-say i { color: #f0a030; margin-top: 3px; }
.pnet-note { color: #7f93a6; font-size: .7rem; line-height: 1.45; margin-top: 6px; }
.pnet-note.warn { color: #f5d6a3; }
.pnet-ctlrow { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }
.pnet-badge { background: rgba(240,160,48,0.14); color: #f0a030; border: 1px solid rgba(240,160,48,0.45);
            border-radius: 10px; padding: 2px 9px; font-size: .72rem; font-weight: 600; white-space: nowrap; }
.pnet-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 7px; vertical-align: -1px;
          box-shadow: 0 0 0 2px rgba(255,255,255,0.08); }
.pnet-rule { white-space: nowrap; }
.pnet-strong { font-weight: 700; color: #cfefff; }
.pnet-muted { color: #7f93a6; font-size: .72rem; }
.pnet-fam { display: inline-block; border: 1px solid; border-radius: 10px; padding: 0 7px; font-size: .64rem;
          letter-spacing: .3px; white-space: nowrap; background: rgba(255,255,255,0.03); }

/* tables */
.pnet-scroll { overflow-x: auto; }
.pnet-table { width: 100%; border-collapse: collapse; font-size: .77rem; }
.pnet-table th { color: #9fb3c8; font-weight: 500; font-size: .63rem; text-transform: uppercase; letter-spacing: .4px;
               text-align: right; padding: 5px 7px; border-bottom: 1px solid rgba(255,255,255,0.1); white-space: nowrap;
               vertical-align: bottom; }
.pnet-table td { padding: 5px 7px; border-bottom: 1px solid rgba(255,255,255,0.05); text-align: right;
               font-variant-numeric: tabular-nums; color: #e8e8e8; white-space: nowrap; }
.pnet-table th:first-child, .pnet-table td:first-child { text-align: left; }
.pnet-table tbody tr:hover td { background: rgba(255,255,255,0.035); }
.pnet-table td.pnet-neg { color: #f19a9a; }
.pnet-table td.pnet-strong { color: #f0a030; }

/* formulas box */
.pnet-formulas { background: rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.07); border-radius: 10px; }
.pnet-formulas summary { cursor: pointer; padding: 8px 12px; color: #cfefff; font-weight: 600; font-size: .82rem; }
.pnet-formulas summary i { color: #f0a030; }
.pnet-fbox { padding: 2px 12px 10px; }
.pnet-frow { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 10px; padding: 5px 0;
           border-top: 1px solid rgba(255,255,255,0.05); }
.pnet-fk { color: #9fb3c8; font-size: .74rem; }
.pnet-fv { color: #e8e8e8; font-size: .78rem; line-height: 1.5; font-family: "Cambria Math", Georgia, serif; }
.pnet-formula { font-family: "Cambria Math", Georgia, serif; color: #e8f4ff; font-size: .8rem; padding: 6px 9px;
              margin: 6px 0; border-radius: 8px; background: rgba(255,255,255,0.04); border-left: 3px solid rgba(240,160,48,0.6); }
.pnet-guide-line { color: #dfe7ee; font-size: .82rem; line-height: 1.5; }

/* mini weight bars (method guide, allocations) */
.pnet-mb { display: flex; flex-direction: column; gap: 3px; margin-top: 6px; }
.pnet-mb-row { display: grid; grid-template-columns: 44px minmax(0, 1fr) 36px; gap: 6px; align-items: center; }
.pnet-mb-k { color: #9fb3c8; font-size: .68rem; font-weight: 600; }
.pnet-mb-bar { height: 8px; border-radius: 6px; background: rgba(255,255,255,0.06); overflow: hidden; }
.pnet-mb-bar > span { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, #2a78d6, #86b6ef); }
.pnet-mb-v { color: #e8e8e8; font-size: .68rem; text-align: right; font-variant-numeric: tabular-nums; }

/* method guide */
.pnet-g-block { display: flex; flex-direction: column; gap: 8px; }
.pnet-g-famh { border-bottom: 1px solid rgba(255,255,255,0.07); padding-bottom: 4px; }
.pnet-g-fam { font-weight: 700; font-size: .95rem; letter-spacing: .3px; }
.pnet-g-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.pnet-g-card { background: rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.08); border-top: 4px solid;
             border-radius: 10px; padding: 10px 12px; transition: transform .15s, box-shadow .15s; }
.pnet-g-card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(0,0,0,0.4); }
.pnet-g-h { display: flex; align-items: center; }
.pnet-g-name { color: #cfefff; font-weight: 700; font-size: .88rem; }
.pnet-g-line { color: #b9c6d2; font-size: .76rem; line-height: 1.45; margin-top: 4px; min-height: 3.2em; }
.pnet-uses { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.pnet-use { font-size: .62rem; color: #cfefff; background: rgba(57,135,229,0.16); border: 1px solid rgba(57,135,229,0.4);
          border-radius: 10px; padding: 1px 7px; }

.pnet-foot { color: #6f8295; font-size: .68rem; line-height: 1.45; margin-top: 12px; padding-top: 8px;
           border-top: 1px solid rgba(255,255,255,0.06); }
.pnet-foot i { color: #9fb3c8; }

/* ---------- narrow screens ---------------------------------------------------------------- */
@media (max-width: 1250px) { .pnet-grid2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 1000px) {
  .pnet-main { grid-template-columns: minmax(0, 1fr); }
  .pnet-rail { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 8px; }
  .pnet-top { padding-right: 120px; }
}
@media (max-width: 760px) { .pnet-hero-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .pnet-top { padding-right: 0; padding-top: 34px; }
  .pnet-brand > div { display: none; }
  .pnet-rail { grid-template-columns: minmax(0, 1fr); }
  .pnet-tabs { gap: 4px 14px; }
  .pnet-tabs label { font-size: .84rem; }
  .pnet-tv { font-size: 1.15rem; }
  .pnet-frow { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}

/* ---------- NEW-04 additions ------------------------------------------------------------- */
.pnet-dot.sq { border-radius: 2px; }
.pnet-kind { display: inline-block; border-radius: 10px; padding: 0 7px; font-size: .62rem; letter-spacing: .3px;
             border: 1px solid; vertical-align: 1px; }
.pnet-kind.network { color: #f6d3e3; border-color: rgba(213,81,129,0.6); background: rgba(213,81,129,0.14); }
.pnet-kind.direct { color: #cfe3fa; border-color: rgba(57,135,229,0.55); background: rgba(57,135,229,0.12); }
.pnet-kind.reference { color: #c8d3dd; border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.04); }
.pnet-table td.pnet-pos { color: #7fe0a8; font-weight: 700; }
.pnet-table.pnet-compact td, .pnet-table.pnet-compact th { padding: 3px 6px; }
.pnet-app .pnet-dd { min-width: 150px; font-size: .78rem; }
.pnet-app .pnet-dd.wide { min-width: 220px; }
.pnet-app .pnet-dd .Select-control { background: rgba(255,255,255,0.06) !important; border-color: rgba(255,255,255,0.14) !important;
                                      border-radius: 10px !important; }
.pnet-app .pnet-dd .Select-value-label, .pnet-app .pnet-dd .Select-placeholder { color: #e8e8e8 !important; }
.pnet-app .pnet-dd .Select-menu-outer { background: #0e1e2d !important; border-color: #2a4a63 !important; z-index: 30; }
.pnet-app .pnet-dd .VirtualizedSelectOption { color: #dfe7ee; }
.pnet-app .pnet-dd .VirtualizedSelectFocusedOption { background: rgba(240,160,48,0.22) !important; color: #ffffff; }
.pnet-rail .pnet-dd { min-width: 0; }

/* the 3D frontier: big chart + the clicked point's portfolio */
.pnet-frontgrid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 14px; align-items: start; margin-top: 10px; }
.pnet-3dwrap { background: radial-gradient(ellipse at 50% 40%, rgba(57,135,229,0.10), rgba(0,0,0,0.55) 70%);
               border: 1px solid rgba(144,133,233,0.35); border-radius: 10px; overflow: hidden;
               box-shadow: inset 0 0 40px rgba(144,133,233,0.12), 0 0 18px rgba(240,160,48,0.10); }
.pnet-pick { background: rgba(0,0,0,0.6); border: 1px solid rgba(240,160,48,0.45); border-radius: 10px; padding: 10px 12px;
             box-shadow: 0 0 16px rgba(240,160,48,0.12); }
.pnet-mixline { color: #f0a030; font-size: .74rem; font-weight: 600; margin: 4px 0 6px; font-variant-numeric: tabular-nums; }

/* objective mixer */
.pnet-mixgrid { display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: 14px; align-items: start; }
.pnet-sliders { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.pnet-sl { padding: 7px 9px 2px; border-radius: 10px; background: rgba(255,255,255,0.035);
           border: 1px solid rgba(255,255,255,0.06); transition: border-color .15s, background .15s; }
.pnet-sl:hover { border-color: rgba(240,160,48,0.5); background: rgba(240,160,48,0.06); }
.pnet-sl-h .pnet-muted { font-size: .66rem; }
.pnet-sense { color: #f0a030; font-weight: 700; }
.pnet-sense-chip { margin-left: 8px; font-size: .62rem; color: #f0a030; border: 1px solid rgba(240,160,48,0.5);
                   border-radius: 10px; padding: 0 7px; }
.pnet-app .pnet-slider .rc-slider-track { background: linear-gradient(90deg, #3987e5, #f0a030); height: 6px; }
.pnet-app .pnet-slider .rc-slider-rail { background: rgba(255,255,255,0.10); height: 6px; }
.pnet-app .pnet-slider .rc-slider-handle { border: 3px solid #f0a030; background: #0e1e2d; width: 18px; height: 18px;
                                           margin-top: -6px; box-shadow: 0 0 10px rgba(240,160,48,0.55); }
.pnet-app .pnet-slider .rc-slider-mark-text { color: #7f93a6; font-size: .62rem; }
.pnet-app .pnet-slider .rc-slider-dot { display: none; }
.pnet-app .pnet-slider { padding: 0 6px !important; }
.pnet-ul { margin: 0; padding-left: 18px; color: #dfe7ee; font-size: .8rem; line-height: 1.55; }
.pnet-g-card { border-top-color: #f0a030; }

@media (max-width: 1250px) { .pnet-frontgrid, .pnet-mixgrid { grid-template-columns: minmax(0, 1fr); } }

/* the stored walk-forward (rail, race card): its data date + Recompute (2026-10-21) */
.pnet-stampbox { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; padding-top: 8px;
                 border-top: 1px solid rgba(255,255,255,0.08); }
.pnet-stamp { display: flex; flex-direction: column; gap: 3px; }
.pnet-stamp:empty { display: none; }
.pnet-stamp-t { color: #9fb3c8; font-size: .7rem; line-height: 1.4; }
.pnet-stamp-t i { color: #9fb3c8; }
.pnet-stamp-t.run, .pnet-stamp-t.run i { color: #f5d6a3; }
.pnet-stamp-t.warn { color: #f5d6a3; }
.pnet-stamp-t.err { color: #ffd0cb; }
.pnet-app .pnet-refresh { align-self: flex-start; font-size: .74rem; padding: 3px 10px; }