/* ============================================================
   INVESTRA - home page (home.css, Round 17): KPI cards after the reference design + the header backdrop.
   Tokens only, both themes. Linked on index.html only, before motion.css.
   ============================================================ */

/* ---- header: compact; the planet horizon is now the whole page's backdrop (assets/js/cosmos-bg.js) ---- */
@media (min-width: 1024px) { body.page-home .content { padding-top: 18px; } }   /* R21: phones/tablets keep the top-bar clearance */
body.page-home .content > .page-header { margin-bottom: 14px; padding-bottom: 12px; align-items: flex-end; }

/* ---- KPI cards ---- */
.aura-strip { gap: 12px; align-items: stretch; margin-bottom: 18px; }
.aura-card { display: flex; flex-direction: column; padding: 12px 14px 11px; background: linear-gradient(160deg, color-mix(in srgb, var(--ac) 9%, var(--bg-card)) 0%, var(--bg-card) 46%, color-mix(in srgb, var(--ac) 5%, var(--bg-card)) 100%); }
.aura-top { margin-bottom: 8px; }
.aura-label { flex: 1; min-width: 0; }
.aura-go { flex: none; width: 26px; height: 26px; margin-left: 6px; display: grid; place-items: center; border-radius: 8px; color: var(--text-sub); border: 1px solid var(--border); background: color-mix(in srgb, var(--bg-input) 60%, transparent); transition: color .3s, border-color .3s, transform .5s var(--ease-out); }
.aura-go svg { width: 13px; height: 13px; }
.aura-go:hover, .aura-go:focus-visible { color: var(--ac); border-color: color-mix(in srgb, var(--ac) 60%, var(--border)); transform: translateX(2px); outline: none; }
.aura-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 8px; min-width: 0; }
.aura-row .aura-value { flex: none; }
.aura-chip { flex: none; display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 8px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; white-space: nowrap; color: var(--text-sub); background: var(--bg-input); border: 1px solid var(--border); }
.aura-chip:empty { display: none; }
.aura-chip svg { width: 8px; height: 8px; }
.aura-chip small { font-size: 9.5px; font-weight: 600; opacity: .85; }
.aura-chip.up { color: var(--teal); background: color-mix(in srgb, var(--teal) 12%, var(--bg-card)); border-color: color-mix(in srgb, var(--teal) 35%, transparent); }
.aura-chip.down { color: var(--coral); background: color-mix(in srgb, var(--coral) 12%, var(--bg-card)); border-color: color-mix(in srgb, var(--coral) 35%, transparent); }
.aura-chip.stack { flex-direction: column; align-items: flex-end; gap: 0; line-height: 1.2; padding: 4px 8px; }
.aura-chip.stack span { font-size: 9.5px; font-weight: 600; color: var(--text-muted); }
.aura-viz.aura-viz-lg { height: 66px; margin: 4px 0 4px; display: block; }
#kvVgap .aura-chart { height: 66px; }   /* R23: the histogram fills its card */
.aura-chart { display: block; width: 100%; height: 50px; overflow: visible; color: var(--ac); }
.aura-chart .ac-empty { fill: var(--border); }
.aura-chart .ac-ticks text { font-family: var(--font-mono); font-size: 7.6px; fill: var(--text-muted); }
.aura-chart .ac-pt { fill: var(--bg-card); stroke: currentColor; stroke-width: 1.3; }
.aura-chart .ac-end { fill: currentColor; filter: drop-shadow(0 0 4px currentColor); }
.aura-chart .ac-ref { stroke: var(--text-muted); stroke-width: 1; stroke-dasharray: 3 3; opacity: .7; }
.aura-chart .ac-ref-t { font-family: var(--font-mono); font-size: 7.2px; fill: var(--text-muted); }
.aura-chart .ac-cheap { fill: color-mix(in srgb, var(--teal) 85%, transparent); }
.aura-chart .ac-rich { fill: color-mix(in srgb, var(--coral) 85%, transparent); }
.aura-chart .ac-zero { stroke: var(--text-muted); stroke-width: 1; opacity: .8; }
.aura-chart .ac-avg { fill: var(--text); }
.aura-chart .ac-side text { font-family: var(--font-sans, inherit); font-size: 8px; font-weight: 700; letter-spacing: .02em; }
.aura-chart .ac-cheap-t { fill: var(--teal); } .aura-chart .ac-rich-t { fill: var(--coral); }
/* the charts draw themselves when the card arrives */
.aura-card .ac-line { stroke-dasharray: 420; stroke-dashoffset: 420; transition: stroke-dashoffset 1.7s var(--ease-out) .25s; }
.aura-card.visible .ac-line { stroke-dashoffset: 0; }
.aura-card .ac-pt, .aura-card .ac-end { opacity: 0; transition: opacity .6s ease 1.1s; }
.aura-card.visible .ac-pt, .aura-card.visible .ac-end { opacity: 1; }
.aura-card .ac-cheap, .aura-card .ac-rich { transform-box: fill-box; transform-origin: 50% 100%; transform: scaleY(0); transition: transform .9s var(--ease-out) .3s; }
.aura-card.visible .ac-cheap, .aura-card.visible .ac-rich { transform: none; }
.aura-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 0 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.aura-stats div { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.aura-stats b { font-family: var(--font-mono); font-size: 13px; color: var(--text); }
.aura-stats b.pos { color: var(--teal); } .aura-stats b.neg { color: var(--coral); }
.aura-stats span { font-size: 9.5px; color: var(--text-muted); line-height: 1.3; }
.aura-sub { margin-top: auto; }
/* ASTRA: ring gauge + grade + distribution */
.aura-astra { display: flex; align-items: center; gap: 10px; margin: 0 0 6px; min-height: 0; }
.aa-ring { position: relative; width: 70px; height: 70px; flex: none; }
.aa-ring svg { width: 70px; height: 70px; transform: rotate(-90deg); }
.aa-ring circle { fill: none; stroke-width: 7; }
.aa-ring .bg { stroke: var(--bg-input); }
.aa-ring .fg { stroke: var(--ac); stroke-linecap: round; transition: stroke-dashoffset 1.5s var(--ease-out); filter: drop-shadow(0 0 5px color-mix(in srgb, var(--ac) 60%, transparent)); }
.aa-num { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1; }
.aa-num b { font-family: var(--font-mono); font-size: 19px; font-weight: 800; color: var(--text); }
.aa-num span { font-size: 9.5px; color: var(--text-muted); margin-top: 3px; }
.aa-side { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.aa-grade { display: flex; align-items: center; gap: 8px; }
.aa-grade b { flex: none; display: grid; place-items: center; min-width: 32px; height: 26px; padding: 0 6px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--ac) 55%, var(--border)); background: color-mix(in srgb, var(--ac) 14%, var(--bg-card)); font-family: var(--font-mono); font-size: 14px; color: var(--text); }
.aa-grade span { font-size: 9.5px; line-height: 1.35; color: var(--text-muted); min-width: 0; }
.aa-grade em { font-style: normal; color: var(--text-sub); }
.aa-bars { display: flex; flex-direction: column; gap: 4px; }
.aa-bar { display: grid; grid-template-columns: 12px 1fr 18px; align-items: center; gap: 6px; }
.aa-bar em { font-style: normal; font-family: var(--font-mono); font-size: 10px; color: var(--text-sub); }
.aa-bar i { display: block; height: 6px; border-radius: 3px; background: var(--bg-input); overflow: hidden; }
.aa-bar s { display: block; height: 100%; border-radius: 3px; transform-origin: left; transform: scaleX(0); transition: transform 1.1s var(--ease-out); }
.aa-bar s.on { transform: scaleX(var(--w)); }
.aa-bar:nth-child(2) s { transition-delay: .08s; } .aa-bar:nth-child(3) s { transition-delay: .16s; } .aa-bar:nth-child(4) s { transition-delay: .24s; }
.aa-bar b { font-family: var(--font-mono); font-size: 10px; color: var(--text); text-align: right; }

@media (max-width: 1180px) { .aura-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .aura-strip { grid-template-columns: 1fr 1fr; }
  .aura-strip .aura-card:last-child { grid-column: 1 / -1; }
  .aura-chip.stack { display: none; }
}
@media (max-width: 420px) { .aura-strip { grid-template-columns: 1fr; } .aura-strip .aura-card:last-child { grid-column: auto; } }
@media (prefers-reduced-motion: reduce) {
  .aura-card .ac-line { stroke-dashoffset: 0; transition: none; }
  .aura-card .ac-pt, .aura-card .ac-end, .aura-card .ac-cheap, .aura-card .ac-rich, .aa-bar s, .aa-ring .fg { transition: none; opacity: 1; }
  .aura-card .ac-cheap, .aura-card .ac-rich { transform: none; }
}
/* market cap: the segment bar with its legend */
#kvMC { height: auto; flex-direction: column; align-items: stretch; gap: 8px; margin: 8px 0 6px; }
#kvMC .aura-stack { height: 9px; }
.aura-mcleg { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 8px; }
.aura-mcleg span { display: flex; align-items: center; gap: 4px; min-width: 0; font-size: 9.5px; color: var(--text-muted); white-space: nowrap; overflow: hidden; }
.aura-mcleg i { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.aura-mcleg b { margin-left: auto; font-family: var(--font-mono); font-weight: 600; color: var(--text-sub); }
@media (min-width: 1025px) and (max-width: 1366px) { .aura-astra { gap: 8px; } .aa-ring, .aa-ring svg { width: 64px; height: 64px; } .aa-num b { font-size: 17px; } }
@media (max-width: 640px) { .aura-mcleg { gap: 4px 6px; } .aura-mcleg span { font-size: 9px; gap: 3px; } }

/* R19: no empty band above the footer line - the middle of every KPI card fills the space and centres its visual */
.aura-card > .aura-viz, .aura-card > .aura-astra { flex: 1 1 auto; min-height: 0; }
.aura-card > .aura-viz { display: flex; flex-direction: column; justify-content: center; }
.aura-viz.aura-viz-lg { height: auto; min-height: 50px; margin: 8px 0; }
.aura-viz.aura-viz-lg > svg { flex: none; }
#kvMC { justify-content: center; margin: 10px 0 8px; }
.aura-card > .aura-astra { align-items: center; margin: 4px 0 8px; }
.aura-sub { margin-top: 0; }
@media (min-width: 1025px) and (max-width: 1400px) { .aura-label { letter-spacing: .07em; font-size: 9.5px; } }
@media (max-width: 640px) { .aura-mcleg { grid-template-columns: 1fr; gap: 3px; } .aura-mcleg span { font-size: 10px; } .aura-mcleg span:nth-child(n+4) { display: none; } }   /* R21: one column on phones so names and shares never clip */