/* ════════════════════════════════════════════════════════════════
   DASHBOARD SPLIT — combined dashboard nav + "Split" redesign.
   Namespace: .da-* (nav)  .o2-* (split layout)
   Root scope: .o2

   REQUIRES: theme.css loaded first (provides --bg-deep, --surface-deep,
   --quartet-cyan, --quartet-pos, --quartet-neg, --font-quartet-mono, etc.)
   This file does NOT ship styles-v6.css base tokens — it bridges them
   via a variable map on the .o2 root scope.
   ════════════════════════════════════════════════════════════════ */

/* ── Variable bridge ────────────────────────────────────────────
   The design handover references short-form variables from styles-v6.css
   (--bg, --surface, --cyan, --ink, etc.). The production codebase uses
   --bg-deep / --surface-deep / --quartet-cyan / --ink-deep / etc.
   We define local aliases on .o2 so the rest of the file can use
   the short names verbatim from the handover.
   ─────────────────────────────────────────────────────────────── */
.o2 {
  /* Surfaces — theme-aware quartet palette */
  --bg:         var(--bg-deep);
  --bg-2:       var(--surface-deep);
  --surface:    var(--surface-deep);
  --surface-2:  var(--surface-deep-2);
  --surface-hi: var(--surface-deep-hi);

  /* Lines / borders */
  --line:       var(--line-deep);
  --line-2:     var(--line-deep-2);

  /* Text */
  --ink:        var(--ink-deep);
  --ink-2:      var(--ink-deep-2);
  --muted:      var(--muted-deep);
  --muted-2:    var(--muted-deep-2);
  --faint:      var(--faint-deep);

  /* Accent: cyan */
  --cyan:       var(--quartet-cyan);
  --cyan-2:     var(--quartet-cyan-2);

  /* Accent helpers */
  --accent-fill:   var(--quartet-cyan-fill);
  --accent-border: var(--quartet-cyan-border);

  /* Chromatic accents */
  --indigo:     var(--quartet-indigo);
  --violet:     var(--quartet-violet);
  --amber:      var(--quartet-amber);
  --coral:      var(--quartet-coral);

  /* Semantic */
  --pos:        var(--quartet-pos);
  --pos-fill:   var(--quartet-pos-fill);
  --pos-border: var(--quartet-pos-border);
  --neg:        var(--quartet-neg);
  --neg-fill:   var(--quartet-neg-fill);
  --neg-border: var(--quartet-neg-border);

  /* Typography */
  --font-mono:  var(--font-quartet-mono);
  --font-body:  var(--font-quartet);

  /* Root font */
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
}

/* ── Hide Layout chrome (except navbar & footer) when dashboard is active ── */
body:has(.o2) > .site-wrapper > .breadcrumbs { display: none; }
body:has(.o2) { background: var(--bg-deep); }

/* ── Accent defaults (da-accent) ───────────────────────────────── */
:root {
  --da-accent: var(--quartet-cyan);
  --da-accent-2: var(--quartet-cyan-2);
  --da-accent-fill: var(--quartet-cyan-fill);
  --da-accent-border: var(--quartet-cyan-border);
  --da-accent-ink: var(--text-on-brand);
}
html.dark {
  --da-accent-ink: #06222a;
}

/* ── App nav (.da-*) ───────────────────────────────────────────── */
.da-nav { display: flex; align-items: center; gap: 28px; padding: 22px 0 18px; border-bottom: 1px solid var(--line); margin-bottom: 34px; }
.da-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.da-brand .dot { width: 18px; height: 18px; border-radius: 3px; background: var(--da-accent); }
.da-navlinks { display: flex; gap: 4px; }
.da-navlinks a { padding: 7px 12px; border-radius: 4px; color: var(--muted); text-decoration: none; font-size: 13px; font-weight: 500; transition: color .15s, background .15s; }
.da-navlinks a:hover { color: var(--ink); background: var(--surface); }
.da-navlinks a.active { color: var(--ink); background: var(--surface-2); }
.da-nav-spacer { flex: 1; }
.da-nav-actions { display: flex; align-items: center; gap: 8px; }
.da-iconbtn { position: relative; width: 34px; height: 34px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line); color: var(--muted); cursor: pointer; transition: all .15s; }
.da-iconbtn:hover { color: var(--ink); border-color: var(--line-2); background: var(--surface); }
.da-iconbtn svg { width: 16px; height: 16px; }
.da-iconbtn .badge-dot { position: absolute; top: 7px; right: 7px; width: 6px; height: 6px; border-radius: 999px; background: var(--coral); box-shadow: 0 0 0 2px var(--bg); }
.da-account { display: inline-flex; align-items: center; gap: 9px; padding: 5px 12px 5px 6px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line-2); cursor: pointer; transition: border-color .15s; }
.da-account:hover { border-color: var(--da-accent-border); }
.da-account .av { width: 24px; height: 24px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; background: var(--da-accent); color: var(--da-accent-ink); font-family: var(--font-mono); font-size: 11px; font-weight: 600; }
.da-account .nm { font-size: 12.5px; color: var(--ink-2); font-weight: 500; }
.da-account svg { width: 13px; height: 13px; color: var(--muted-2); }
@media (max-width: 760px) { .da-navlinks { display: none; } }

/* ── Keyframes ──────────────────────────────────────────────── */
@keyframes capital-pulse {
  0%   { opacity: 1; transform: scale(1); }
  50%  { opacity: .45; transform: scale(1.6); }
  100% { opacity: 1; transform: scale(1); }
}

/* ── Split layout (.o2-*) ──────────────────────────────────────── */
.o2 { max-width: 1200px; margin: 0 auto; padding: 0 32px 80px; }

.o2-eyebrow { display: flex; align-items: center; gap: 12px; font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.20em; font-weight: 600; margin-bottom: 18px; }
.o2-eyebrow .pulse { width: 6px; height: 6px; border-radius: 999px; background: var(--da-accent); animation: capital-pulse 2.4s ease-out infinite; }
.o2-eyebrow .as-of { color: var(--muted-2); font-family: var(--font-mono); letter-spacing: 0.06em; }

.o2-hero { padding-bottom: 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line-2); }
.o2-herorow { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 28px; align-items: stretch; }
.o2-hero .greet { font-size: 15px; color: var(--muted); margin-bottom: 14px; }
.o2-hero .greet b { color: var(--ink); font-weight: 600; }
.o2-hero .lbl { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.18em; font-weight: 600; margin-bottom: 10px; }
.o2-hero .big { font-family: var(--font-mono); font-size: 88px; font-weight: 500; letter-spacing: -0.045em; line-height: 0.86; color: var(--ink); font-variant-numeric: tabular-nums; }
.o2-hero .big .cur { font-size: 28px; color: var(--muted-2); margin-right: 14px; }
.o2-hero .sub { display: flex; align-items: center; gap: 14px; margin-top: 22px; flex-wrap: wrap; }
.o2-chg { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 3px; font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 13px; font-weight: 500; border: 1px solid; }
.o2-chg.neg { color: var(--neg); border-color: var(--neg-border); background: var(--neg-fill); }
.o2-chg.pos { color: var(--pos); border-color: var(--pos-border); background: var(--pos-fill); }
.o2-hero .sub .meta { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.o2-hero .sub .meta b { font-family: var(--font-mono); color: var(--ink-2); font-weight: 500; }
.o2-hero .sub .meta a { color: var(--da-accent); text-decoration: none; font-weight: 600; }
.o2-hero .sub .sep { color: var(--faint); }

.o2-trend { display: flex; flex-direction: column; border: 1px solid var(--line-2); border-radius: 8px; background: var(--surface); padding: 18px 20px 16px; }
.o2-trend-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.o2-trend-head .l { font-size: 9.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.16em; font-weight: 600; }
.o2-trend-head a { font-size: 10px; color: var(--da-accent); text-decoration: none; text-transform: uppercase; letter-spacing: 0.10em; font-weight: 600; }
.o2-trend-delta { font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; margin-bottom: 14px; }
.o2-trend-delta.neg { color: var(--neg); } .o2-trend-delta.pos { color: var(--pos); }
.o2-trend-delta .win { color: var(--muted-2); margin-left: 8px; }
.o2-trend-chart { position: relative; width: 100%; padding-left: 40px; flex: 1; display: flex; align-items: flex-end; overflow: hidden; box-sizing: border-box; }
.o2-trend-chart svg { display: block; width: 100%; height: 92px; }
.o2-trend-y { position: absolute; left: 0; top: 0; bottom: 0; width: 36px; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; font-family: var(--font-mono); font-size: 9px; color: var(--faint); font-variant-numeric: tabular-nums; padding: 1px 0; }
.o2-trend-axis { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 9.5px; color: var(--muted-2); margin-top: 8px; padding-left: 40px; font-variant-numeric: tabular-nums; }
.o2-trend-acct { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.o2-trend-acct .k { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; color: var(--ink-2); }
.o2-trend-acct .k .ic { width: 26px; height: 26px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; background: var(--da-accent-fill); color: var(--da-accent); }
.o2-trend-acct .k .ic svg { width: 14px; height: 14px; }
.o2-trend-acct .val { font-family: var(--font-mono); font-size: 19px; font-weight: 500; color: var(--ink); font-variant-numeric: tabular-nums; }
.o2-trend-acct .val small { font-size: 10.5px; color: var(--muted-2); margin-left: 5px; font-family: var(--font-body); text-transform: uppercase; letter-spacing: 0.08em; }

.o2-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 44px; }
.o2-coltitle { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.20em; color: var(--da-accent); margin-bottom: 18px; display: flex; align-items: baseline; gap: 12px; }
.o2-coltitle .h { font-size: 11px; color: var(--muted-2); letter-spacing: 0.10em; font-weight: 500; }

.o2-stand { background: var(--surface); border: 1px solid var(--line-2); border-radius: 6px; padding: 28px 28px 26px; }
.o2-healthhead { display: flex; align-items: center; gap: 22px; padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.o2-ring { position: relative; width: 96px; height: 96px; flex-shrink: 0; }
.o2-ring svg { width: 96px; height: 96px; transform: rotate(-90deg); }
.o2-ring .c { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.o2-ring .c .n { font-family: var(--font-mono); font-size: 28px; font-weight: 600; letter-spacing: -0.03em; color: var(--ink); line-height: 1; }
.o2-ring .c .d { font-size: 9px; color: var(--muted-2); font-family: var(--font-mono); margin-top: 2px; }
.o2-healthhead .meta .t { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.16em; font-weight: 600; margin-bottom: 8px; }
.o2-healthhead .meta .g { font-size: 22px; font-weight: 600; color: var(--ink); letter-spacing: -0.02em; }
.o2-healthhead .meta .s { font-size: 12px; color: var(--muted); margin-top: 4px; }
.o2-hbars { display: flex; flex-direction: column; gap: 11px; }
.o2-hbar { display: grid; grid-template-columns: 140px 1fr auto; gap: 14px; align-items: center; }
.o2-hbar .k { font-size: 12px; color: var(--ink-2); }
.o2-hbar .track { position: relative; height: 5px; border-radius: 999px; background: var(--surface-hi); overflow: hidden; }
.o2-hbar .track .fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; background: var(--da-accent); }
.o2-hbar .track .fill.pos { background: var(--pos); } .o2-hbar .track .fill.neg { background: var(--neg); }
.o2-hbar .v { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; min-width: 42px; text-align: right; }
.o2-hbar .v.pos { color: var(--pos); } .o2-hbar .v.neg { color: var(--neg); }

.o2-cash { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.o2-cash-title { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.18em; font-weight: 600; margin-bottom: 18px; }
.o2-meter + .o2-meter { margin-top: 22px; }
.o2-meter-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.o2-meter-head .lbl { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-2); font-weight: 500; }
.o2-meter-head .lbl .ic { width: 26px; height: 26px; border-radius: 7px; display: inline-flex; align-items: center; justify-content: center; }
.o2-meter-head .lbl .ic svg { width: 14px; height: 14px; }
.o2-meter-head .lbl .ic.pos { background: var(--pos-fill); color: var(--pos); } .o2-meter-head .lbl .ic.neg { background: var(--neg-fill); color: var(--neg); }
.o2-meter-head .tag { font-size: 9.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; padding: 3px 8px; border-radius: 3px; }
.o2-meter-head .tag.pos { color: var(--pos); background: var(--pos-fill); border: 1px solid var(--pos-border); } .o2-meter-head .tag.neg { color: var(--neg); background: var(--neg-fill); border: 1px solid var(--neg-border); }
.o2-meter-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.o2-meter-row .big { font-family: var(--font-mono); font-size: 34px; font-weight: 500; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.o2-meter-row .big.pos { color: var(--pos); } .o2-meter-row .big.neg { color: var(--neg); }
.o2-meter-row .big small { font-size: 14px; color: var(--muted-2); margin-left: 4px; }
.o2-meter-row .ctx { font-size: 12px; color: var(--muted); }
.o2-meter-bar { position: relative; height: 6px; border-radius: 999px; background: var(--surface-hi); overflow: hidden; margin-bottom: 8px; }
.o2-meter-bar .fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; }
.o2-meter-bar .fill.pos { background: var(--pos); } .o2-meter-bar .fill.neg { background: var(--neg); }
.o2-meter-foot { display: flex; align-items: center; justify-content: space-between; }
.o2-meter-foot .scale { display: flex; gap: 4px; justify-content: space-between; flex: 1; font-family: var(--font-mono); font-size: 10px; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.o2-meter-foot .remain { font-size: 11.5px; color: var(--muted); }
.o2-meter-foot .remain b { font-family: var(--font-mono); color: var(--ink-2); font-weight: 600; }
.o2-meter-foot a { font-size: 10.5px; color: var(--da-accent); text-decoration: none; font-weight: 600; text-transform: uppercase; letter-spacing: 0.10em; white-space: nowrap; }

.o2-sig-group + .o2-sig-group { margin-top: 28px; }
.o2-sig-label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.18em; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.o2-sig-label .cnt { font-family: var(--font-mono); color: var(--muted-2); }
.o2-act { display: grid; gap: 10px; }
.o2-actcard { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 20px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--surface); text-decoration: none; color: inherit; transition: border-color .15s, background .15s; }
.o2-actcard:hover { border-color: var(--da-accent-border); background: var(--surface-2); }
.o2-actcard .ic { width: 42px; height: 42px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; background: var(--neg-fill); color: var(--neg); }
.o2-actcard .ic svg { width: 20px; height: 20px; }
.o2-actcard .t { font-size: 15.5px; color: var(--ink); font-weight: 600; letter-spacing: -0.01em; margin-bottom: 6px; }

.o2-allclear { border: 1px solid var(--pos-border); border-radius: 6px; background: var(--pos-fill); padding: 26px 24px; display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.o2-allclear .ic { width: 44px; height: 44px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; background: var(--pos); color: var(--bg); }
.o2-allclear .ic svg { width: 22px; height: 22px; }
.o2-allclear .t { font-size: 16px; color: var(--ink); font-weight: 600; letter-spacing: -0.01em; margin-bottom: 6px; }
.o2-allclear .d { font-size: 13px; color: var(--muted); line-height: 1.5; margin-bottom: 14px; }
.o2-allclear .nexts { display: flex; flex-wrap: wrap; gap: 8px; }
.o2-allclear .nexts a { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: var(--ink-2); text-decoration: none; padding: 7px 12px; border-radius: 5px; border: 1px solid var(--line-2); background: var(--surface); transition: border-color .15s, color .15s; }
.o2-allclear .nexts a:hover { border-color: var(--da-accent-border); color: var(--ink); }
.o2-allclear .nexts a svg { width: 13px; height: 13px; color: var(--da-accent); }
.o2-sig-label .cnt.clear { font-family: var(--font-body); font-size: 9px; font-weight: 700; letter-spacing: 0.10em; padding: 2px 8px; border-radius: 999px; background: var(--pos-fill); color: var(--pos); border: 1px solid var(--pos-border); }
.o2-actcard .d { font-size: 12.5px; color: var(--muted); line-height: 1.45; margin-bottom: 12px; }
.o2-actcard .go { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--da-accent); }
.o2-actcard .go svg { width: 13px; height: 13px; transition: transform .2s; }
.o2-actcard:hover .go svg { transform: translateX(3px); }
.o2-note { display: flex; align-items: center; gap: 14px; padding: 14px 4px; border-top: 1px solid var(--line); text-decoration: none; color: inherit; transition: background .15s, padding .15s; }
.o2-note:hover { background: var(--bg-2); padding-left: 10px; padding-right: 10px; margin: 0 -10px; border-radius: 4px; }
.o2-note .ic { width: 30px; height: 30px; border-radius: 7px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.o2-note .ic svg { width: 15px; height: 15px; }
.o2-note .ic.amber { background: rgba(255,198,109,0.12); color: var(--amber); } .o2-note .ic.cyan { background: var(--da-accent-fill); color: var(--da-accent); } .o2-note .ic.pos { background: var(--pos-fill); color: var(--pos); }
.o2-note .b { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.o2-note .b .t { font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.o2-note .b .d { font-size: 12px; color: var(--muted); margin-top: 2px; line-height: 1.4; }
.o2-note .arr { color: var(--faint); transition: transform .2s, color .2s; }
.o2-note .arr svg { width: 15px; height: 15px; }
.o2-note:hover .arr { color: var(--da-accent); transform: translateX(2px); }

.o2-rail { margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--line-2); }
.o2-railgrp { display: grid; grid-template-columns: 130px 1fr; gap: 24px; padding: 16px 0; border-top: 1px solid var(--line); align-items: baseline; }
.o2-railgrp:first-child { border-top: 0; }
.o2-railgrp .gl { font-size: 10px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.18em; font-weight: 600; }
.o2-raillinks { display: flex; flex-wrap: wrap; }
.o2-raillinks a { font-size: 14px; color: var(--ink-2); text-decoration: none; font-weight: 500; transition: color .15s; display: inline-flex; align-items: center; }
.o2-raillinks a:hover { color: var(--da-accent); }
.o2-raillinks a:not(:last-child)::after { content: '\00B7'; color: var(--faint); margin: 0 14px; }
.o2-raillinks a .pro { font-size: 8.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--amber); border: 1px solid rgba(255,198,109,0.34); background: rgba(255,198,109,0.10); padding: 2px 6px; border-radius: 3px; margin-left: 8px; }
.o2-railgrp .ach { font-family: var(--font-mono); font-size: 14px; color: var(--ink-2); }
.o2-railgrp .ach b { color: var(--ink); font-weight: 600; }
.o2-railgrp .ach a { color: var(--da-accent); text-decoration: none; font-family: var(--font-body); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; margin-left: 14px; }

.o2-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted-2); }

.o2-density-compact .o2-hero { padding-bottom: 22px; margin-bottom: 22px; }
.o2-density-compact .o2-hero .big { font-size: 68px; }
.o2-density-compact .o2-stand { padding: 20px 20px 18px; }
.o2-density-compact .o2-actcard { padding: 15px; }
.o2-density-compact .o2-cash { margin-top: 18px; padding-top: 18px; }
.o2-density-compact .o2-meter + .o2-meter { margin-top: 16px; }

@media (max-width: 940px) {
  .o2-cols { grid-template-columns: 1fr; gap: 36px; }
  .o2-herorow { grid-template-columns: 1fr; gap: 24px; }
  .o2-hero .big { font-size: 64px; }
}
@media (max-width: 600px) {
  .o2 { padding: 0 16px 64px; }
  .o2-hero .big { font-size: 48px; }
  .o2-hbar { grid-template-columns: 120px 1fr auto; }
  .o2-railgrp { grid-template-columns: 1fr; gap: 10px; }
}

/* ── Loading skeleton ──────────────────────────────────────────── */
@keyframes o2-shimmer { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }
.o2-skeleton { padding-top: 32px; }
.o2-skeleton-bar { height: 54px; border-radius: 6px; margin-bottom: 34px; background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hi) 50%, var(--surface) 75%); background-size: 800px 100%; animation: o2-shimmer 1.6s ease-in-out infinite; }
.o2-skeleton-hero { height: 200px; border-radius: 8px; margin-bottom: 34px; background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hi) 50%, var(--surface) 75%); background-size: 800px 100%; animation: o2-shimmer 1.6s ease-in-out infinite; }
.o2-skeleton-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.o2-skeleton-col { height: 360px; border-radius: 6px; background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hi) 50%, var(--surface) 75%); background-size: 800px 100%; animation: o2-shimmer 1.6s ease-in-out infinite; }
