/* Nocturne tokens (subset ported from the design handoff) + PodorM page styles. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;700&display=swap');

:root {
  --color-bg: #161826;
  --color-text: #e9e9ed;
  --color-accent: #9184d9;
  --color-divider: color-mix(in srgb, #e9e9ed 16%, transparent);

  --color-neutral-300: #cfd3e5;
  --color-neutral-400: #b2b6ca;
  --color-neutral-500: #9397ab;
  --color-neutral-600: #75798c;
  --color-neutral-800: #3f424d;

  --color-accent-300: #d2cefd;
  --color-accent-400: #b5abfc;

  --font-heading: "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius-md: 8px;
  --shadow-sm: 0 0 0 1px #3f424d;
}

* , *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #0f101c;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
}

pre { margin: 0; }

a { color: var(--color-neutral-300); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--color-accent); }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 44px;
  letter-spacing: -.01em;
}

/* — buttons (Nocturne) — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: 500;
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: 8px 12px;
  border-radius: var(--radius-md);
}
.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: 3px; }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }

/* — cards (Nocturne) — */
.card {
  display: flex; flex-direction: column; gap: 8px;
  padding: 14px; border-radius: var(--radius-md); background: #232532;
}
.card-kicker { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent); }
.card-title { font-family: var(--font-heading); font-weight: 500; font-size: 17px; line-height: 1.2; }
.card-body { margin: 0; font-size: 13px; opacity: .8; }
.elev-sm { box-shadow: var(--shadow-sm); }

.lighten { mix-blend-mode: lighten; background-color: transparent; }

/* — hero animation — */
@keyframes podFloor { from { background-position: 0 0, 0 0; } to { background-position: 0 64px, 0 0; } }
@keyframes podBlink { 0%, 45% { opacity: 1; } 50%, 100% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .floor { animation: none !important; }
  .blink-cursor { animation: none !important; opacity: 1; }
}

/* — header — */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 56px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--color-neutral-400);
  background: linear-gradient(to bottom, rgba(15,16,28,.92), rgba(15,16,28,0));
  backdrop-filter: blur(6px);
}
.site-header .brand { color: var(--color-text); }
.site-header nav { display: flex; gap: 36px; }

/* — hero — */
#top {
  position: relative; height: 100vh; min-height: 640px; overflow: hidden;
  background: linear-gradient(180deg, #171a2e 0%, #0f101c 62%, #0b0c14 100%);
}
#top .floor {
  position: absolute; left: -60%; right: -60%; bottom: 0; height: 110vh;
  background-image:
    repeating-linear-gradient(to bottom, rgba(145,132,217,.4) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(to right, rgba(145,132,217,.32) 0 1px, transparent 1px 100px);
  animation: podFloor 9s linear infinite;
  transform: perspective(1400px) rotateX(62deg);
  transform-origin: bottom center;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 26%);
  mask-image: linear-gradient(to bottom, transparent, #000 26%);
}
#top .horizon {
  position: absolute; left: 0; right: 0; top: 58%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(145,132,217,.7) 20%, rgba(145,132,217,.7) 80%, transparent);
}
#top .content {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 30px;
  padding: 0 56px 22vh;
}
#hero-ascii {
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.4vw, 48px);
  line-height: 1; letter-spacing: 1px; color: var(--color-text);
  text-shadow: 0 0 30px rgba(145,132,217,.5);
  white-space: pre;
}
.subtitle-row {
  display: flex; align-items: center; gap: 4px;
  font-family: var(--font-mono); font-size: 14px; letter-spacing: .5em; text-transform: uppercase;
  color: var(--color-accent-300);
}
.blink-cursor { animation: podBlink 1s steps(1) infinite; }
.hero-actions { display: flex; gap: 12px; margin-top: 10px; }

/* — sections — */
.section {
  padding: 120px 56px; display: flex; flex-direction: column; gap: 44px;
  border-top: 1px solid var(--color-neutral-800);
}
.section.tinted { background: linear-gradient(180deg, #12131f, #0f101c); }
.section-head { display: flex; flex-direction: column; gap: 14px; }
.kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--color-accent-300);
}
.rule-fade {
  width: 520px; max-width: 100%; height: 1px;
  background: linear-gradient(to right, var(--color-neutral-600), transparent);
}

/* — market — */
.index-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.index-card { display: flex; flex-direction: column; gap: 14px; }
.index-card .row-label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .24em; color: var(--color-neutral-400);
}
.index-card .return-value {
  font-family: var(--font-mono); font-size: 26px; color: var(--color-neutral-400);
}
.index-card .return-value.up { color: var(--color-accent-300); }
.index-card .return-value.down { color: var(--color-neutral-400); }

/* — 30-day return line chart — */
.spark-chart { position: relative; }
.spark-chart svg { display: block; width: 100%; height: 56px; overflow: visible; }
.spark-chart .baseline { stroke: var(--color-neutral-800); stroke-width: 1; }
.spark-chart .line { fill: none; stroke: var(--color-accent-400); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.spark-chart .end-dot { fill: var(--color-accent-400); stroke: #232532; stroke-width: 2; }
.spark-chart .hover-line { stroke: var(--color-neutral-600); stroke-width: 1; opacity: 0; pointer-events: none; }
.spark-chart .hover-dot { fill: var(--color-text); stroke: #232532; stroke-width: 2; opacity: 0; pointer-events: none; }
.spark-chart .hit-area { fill: transparent; }

.chart-tooltip {
  position: fixed; z-index: 30; pointer-events: none;
  background: #1a1c2b; border: 1px solid var(--color-neutral-800); border-radius: 6px;
  padding: 6px 10px; font-family: var(--font-mono); font-size: 12px; white-space: nowrap;
  transform: translate(-50%, -100%); margin-top: -8px;
}
.chart-tooltip .tt-value { color: var(--color-text); font-size: 13px; }
.chart-tooltip .tt-date { color: var(--color-neutral-500); margin-top: 2px; }
.caption {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--color-neutral-500);
}

/* — github — */
.repo-list { display: flex; flex-direction: column; }
.repo-row {
  display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,2fr) 120px 90px;
  gap: 24px; align-items: baseline; padding: 22px 0;
  border-top: 1px solid var(--color-neutral-800);
  font-family: var(--font-mono); font-size: 14px;
  transition: background .18s ease;
}
.repo-list a.repo-row:last-child { border-bottom: 1px solid var(--color-neutral-800); }
.repo-row:hover { background: rgba(145,132,217,.06); }
.repo-row .repo-path { color: var(--color-text); }
.repo-row .repo-desc { font-family: var(--font-body); font-size: 15px; color: var(--color-neutral-400); }
.repo-row .repo-lang { color: var(--color-neutral-500); }
.repo-row .repo-stars { color: var(--color-accent-300); text-align: right; }

/* — notes — */
.notes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.note-card { display: flex; flex-direction: column; gap: 8px; }

/* — photos — */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); grid-auto-rows: 240px; gap: 16px; }
.photo-slot { position: relative; border-radius: 8px; overflow: hidden; }
.photo-slot.wide { grid-column: span 2; grid-row: span 2; }
.photo-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-slot .placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: #1a1c2b; color: var(--color-neutral-600);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  border: 1px dashed var(--color-neutral-800); border-radius: 8px;
}

/* — footer — */
.site-footer {
  padding: 72px 56px 56px; display: flex; justify-content: space-between; align-items: flex-end;
  gap: 40px; border-top: 1px solid var(--color-neutral-800);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--color-neutral-500);
}
.site-footer .mark-col { display: flex; flex-direction: column; gap: 18px; }
#footer-ascii { font-family: var(--font-mono); font-size: 9px; line-height: 1; color: var(--color-neutral-600); }
.site-footer nav { display: flex; gap: 28px; }

@media (max-width: 640px) {
  .site-header, .section, .site-footer { padding-left: 24px; padding-right: 24px; }
  .section { padding-top: 72px; padding-bottom: 72px; }
  .site-header nav { gap: 18px; }
  .repo-row { grid-template-columns: 1fr; gap: 6px; }
}