/* ============================================================
   Phosphor CRT screen, shared by the RTATOF registry pages.
   Recipe: docs/memory/phosphor-crt-effect.md
   The text is NOT green. The glyph fill is a hot near-white
   green; all the green lives in blurred text-shadow layers
   rendered behind the fill.
   ============================================================ */
@font-face {
  font-family: 'Oric Atmos';
  src: url('/fonts/oric-atmos.otf.woff2?v=a2a57c5a') format('woff2');
  font-display: block;
}

:root {
  --txt: #d6ffe4;                     /* text core: hot light-green phosphor */
  --txt-dim: rgb(214 255 228 / 78%);  /* secondary text */
  --txt-faint: rgb(214 255 228 / 55%);/* labels/hints */
  --grn: #46ff8a;                     /* hardware green: borders, highlights */
  --ph-dim: #49c07a;                  /* green borders (dim) */
  --ph-faint: #2a7d4e;                /* green borders (faint) */
  --ph-glow: rgb(70 255 138 / 75%);
  --screen: #04120a;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background: #060606;
}

body {
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 24px 10px 48px;
  background: radial-gradient(ellipse at 50% -10%, #101410 0%, #060606 60%);
  color: var(--txt);
  font-family: 'Oric Atmos', 'Courier New', Courier, monospace;
}

/* ---------------- bezel & screen ---------------- */
.bezel {
  width: 100%;
  max-width: 1180px;
  padding: 22px;
  border-radius: 26px;
  background: linear-gradient(160deg, #1c1c1a, #0c0c0b);
  box-shadow: 0 24px 60px rgb(0 0 0 / 80%), inset 0 1px 0 rgb(255 255 255 / 6%);
}

.crt {
  position: relative;
  padding: 26px 26px 30px;
  border-radius: 16px;
  background: radial-gradient(ellipse at 50% 40%, #0a1f12 0%, var(--screen) 75%);
  box-shadow: inset 0 0 80px rgb(0 0 0 / 85%), inset 0 0 18px rgb(70 255 138 / 10%);
  overflow: hidden;
}

/* scanlines: keep light, .28 alpha / 3px pitch was hard to read */
.crt::before {
  content: '';
  position: absolute;
  z-index: 9;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgb(0 0 0 / 13%) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

/* vignette + slow phosphor breathing */
.crt::after {
  content: '';
  position: absolute;
  z-index: 10;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgb(0 0 0 / 30%) 100%);
  animation: breathe 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes breathe {
  0%, 100% { opacity: 0.92; }
  50% { opacity: 1; }
}

.crt, .crt a, .crt button {
  /* layered phosphor: blurred green copies of the glyphs render BEHIND
     the opaque near-white fill. Nothing tighter than 5px: Oric Atmos has
     thin strokes and a tight high-alpha shadow tints the whole letter. */
  text-shadow:
    0 0 5px rgb(70 255 138 / 85%),
    0 0 14px var(--ph-glow),
    0 0 30px rgb(70 255 138 / 35%);
}

/* ---------------- header ---------------- */
.masthead {
  margin-bottom: 6px;
  text-align: center;
}

h1 {
  font-size: clamp(38px, 8vw, 86px);
  font-weight: normal;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
}

.expand {
  margin-top: 4px;
  color: var(--txt-dim);
  font-size: clamp(15px, 2.4vw, 24px);
  letter-spacing: 0.18em;
}

.rule {
  border: none;
  border-top: 1px solid var(--ph-faint);
  margin: 18px 0;
}

.marvin {
  max-width: 900px;
  margin: 0 auto;
  color: var(--txt-dim);
  font-size: 24px;
  line-height: 1.1;
}

.marvin p {
  margin-bottom: 14px;
}

.marvin p:last-child {
  margin-bottom: 0;
}

.sig {
  color: var(--txt-faint);
  font-style: italic;
}

/* ---------------- section labels ---------------- */
.seclabel {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 14px;
  color: var(--txt-dim);
  font-size: 22px;
  letter-spacing: 0.3em;
}

.seclabel::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--ph-faint);
}

/* ---------------- the death certificate ---------------- */
.cert {
  max-width: 900px;
  margin: 0 auto;
  padding: 18px 22px;
  border: 1px solid var(--ph-faint);
  border-radius: 6px;
  background: #03130a;
  box-shadow: inset 0 0 24px rgb(0 0 0 / 60%);
}

.cert dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 18px;
}

.cert dt {
  color: var(--txt-faint);
  font-size: 19px;
  letter-spacing: 0.16em;
}

.cert dd {
  color: var(--txt);
  font-size: 21px;
}

/* peak moments go pure white: phosphor saturates where the beam dwells */
.cert .alive {
  color: #fff;
}

/* ---------------- case files ---------------- */
.files {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cf {
  padding: 18px 20px;
  border: 1px solid var(--ph-faint);
  border-left: 3px solid var(--ph-dim);
  border-radius: 5px;
  background: #05170c;
  transition: border-left-color 0.3s;
}

.cf:hover {
  border-left-color: var(--grn);
}

.cf-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 12px;
}

.cf-date {
  color: var(--txt-faint);
  font-size: 20px;
  letter-spacing: 0.14em;
}

.cf-loc {
  color: var(--txt);
  font-size: 26px;
  font-weight: normal;
  letter-spacing: 0.1em;
}

.cf-data {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 18px;
}

.cf-data dt {
  padding-top: 3px;
  color: var(--txt-faint);
  font-size: 17px;
  letter-spacing: 0.16em;
}

.cf-data dd {
  color: var(--txt-dim);
  font-size: 22px;
  line-height: 1.45;
}

.cf-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dotted rgb(42 125 78 / 70%);
  color: var(--txt-dim);
  font-size: 22px;
  line-height: 1.5;
}

.cf-src {
  display: inline-block;
  margin-top: 12px;
  font-size: 19px;
  letter-spacing: 0.1em;
}

.crt a {
  border-bottom: 1px solid var(--ph-faint);
  color: var(--txt-faint);
  text-decoration: none;
}

.crt a:hover, .crt a:focus {
  border-bottom-color: var(--grn);
  color: #fff;
}

/* an unconfirmed file reads dashed, and says why in its own row */
.cf-flag {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 8px;
  border: 1px solid var(--ph-faint);
  border-radius: 3px;
  color: var(--txt-faint);
  font-size: 15px;
  letter-spacing: 0.16em;
}

.cf-unconfirmed {
  border-left-style: dashed;
}

/* a funeral that actually happened: the beam has stopped dwelling here */
.cf-funeral {
  border-left-color: var(--ph-faint);
  background: #04120a;
  opacity: 0.72;
}

.cf-funeral:hover {
  border-left-color: var(--ph-dim);
  opacity: 1;
}

/* ---------------- registry index (hub) ---------------- */
.reg {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.reg-item {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--ph-faint);
  border-radius: 5px;
  background: #05170c;
  text-decoration: none;
  transition: border-color 0.3s, background 0.3s;
}

.crt a.reg-item {
  border-bottom: 1px solid var(--ph-faint);
}

.reg-item:hover, .reg-item:focus {
  border-color: var(--grn);
  background: #07200f;
}

.reg-no {
  color: var(--txt-faint);
  font-size: 19px;
  letter-spacing: 0.2em;
}

.reg-name {
  margin: 4px 0 10px;
  color: var(--txt);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: normal;
  letter-spacing: 0.12em;
}

.reg-item:hover .reg-name, .reg-item:focus .reg-name {
  color: #fff;
}

.reg-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
  color: var(--txt-dim);
  font-size: 21px;
}

.reg-facts b {
  color: #fff;
  font-weight: normal;
}

.reg-empty {
  padding: 20px 22px;
  border: 1px dashed var(--ph-faint);
  border-radius: 5px;
  color: var(--txt-faint);
  font-size: 22px;
  line-height: 1.5;
}

/* ---------------- footer ---------------- */
.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--ph-faint);
  color: var(--txt-faint);
  font-size: 19px;
  letter-spacing: 0.1em;
}

@media (width <= 640px) {
  .cf-data, .cert dl {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .cf-data dt, .cert dt {
    padding-top: 10px;
  }

  .bezel {
    padding: 12px;
    border-radius: 16px;
  }

  .crt {
    padding: 16px 14px 20px;
  }
}