:root {
  --bg: #0d0e10;
  --ink: #f2f2ef;
  --muted: #9a9da3;
  --line: rgba(242, 242, 239, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #0d0e10;
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.js body {
  overflow-x: hidden;
}

.backrooms-page {
  min-height: 100vh;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

body.bright-mode {
  background: #f3f1ea;
  color: #111214;
}

body.night-vision {
  background: #08110a;
  color: #d4ffc8;
}

body.bright-mode .dossier-top,
body.bright-mode .dossier-id,
body.bright-mode .meta-label,
body.bright-mode .dossier-tab,
body.bright-mode .dossier-utility {
  color: #5d6167;
}

body.night-vision .dossier-top,
body.night-vision .dossier-id,
body.night-vision .meta-label,
body.night-vision .dossier-tab,
body.night-vision .dossier-utility {
  color: #7bc98a;
}

body.bright-mode .dossier-body p,
body.bright-mode .dossier-list,
body.bright-mode .dossier-email {
  color: #202327;
}

body.night-vision .dossier-body p,
body.night-vision .dossier-list,
body.night-vision .dossier-email {
  color: #b6f2b0;
}

body.bright-mode .dossier-tab,
body.bright-mode .dossier-utility,
body.bright-mode .command-palette-panel {
  border-color: rgba(17, 18, 20, 0.12);
}

body.night-vision .dossier-tab,
body.night-vision .dossier-utility,
body.night-vision .command-palette-panel {
  border-color: rgba(182, 242, 176, 0.18);
}

body.bright-mode .dossier-tab-active {
  color: #111214;
  border-color: rgba(17, 18, 20, 0.24);
  background: rgba(17, 18, 20, 0.05);
}

body.night-vision .dossier-tab-active {
  color: #d4ffc8;
  border-color: rgba(182, 242, 176, 0.32);
  background: rgba(123, 201, 138, 0.08);
}

body.bright-mode .dossier-grid-overlay {
  background-image:
    linear-gradient(rgba(17, 18, 20, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 18, 20, 0.05) 1px, transparent 1px);
}

body.night-vision .dossier-grid-overlay {
  background-image:
    linear-gradient(rgba(182, 242, 176, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(182, 242, 176, 0.05) 1px, transparent 1px);
}

.dossier-id-button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.dossier-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 28px 56px;
  position: relative;
  z-index: 1;
}

.dossier-top,
.dossier-meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.dossier-top {
  align-items: center;
}

.dossier-top-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.dossier-top,
.dossier-id,
.meta-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.dossier-body {
  max-width: 100%;
  padding: 72px 0 34px;
}

.dossier-body-hidden {
  padding-top: 108px;
}

.dossier-body p {
  margin: 0 0 24px;
  font-size: 1.22rem;
  line-height: 1.9;
  color: #d8d8d4;
}

.dossier-list {
  margin: 0;
  padding-left: 18px;
  color: #d8d8d4;
  line-height: 1.9;
  max-width: 100%;
}

.dossier-list li + li {
  margin-top: 10px;
}

.dossier-reading-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.dossier-tabs {
  display: flex;
  gap: 8px;
}

.dossier-tab,
.dossier-utility {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dossier-tab-active {
  color: var(--ink);
  border-color: rgba(242, 242, 239, 0.28);
  background: rgba(242, 242, 239, 0.06);
}

.dossier-grid-overlay {
  position: fixed;
  inset: 0;
  opacity: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(242, 242, 239, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 242, 239, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  transition: opacity 240ms ease;
}

.grid-visible .dossier-grid-overlay {
  opacity: 1;
}

.dossier-meta {
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.dossier-meta p,
.dossier-email {
  margin: 0 0 10px;
  color: #d8d8d4;
}

.dossier-email-large {
  display: inline-block;
  font-size: 1.22rem;
  line-height: 1.9;
}

.dossier-socials {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.dossier-social-link {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.backrooms-frame {
  position: relative;
  min-height: 100vh;
}

.backrooms-noise {
  position: fixed;
  inset: 0;
  opacity: 0.05;
  pointer-events: none;
  background-image:
    linear-gradient(transparent 0%, rgba(0, 0, 0, 0.38) 100%),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.12) 0 1px,
      transparent 1px 3px
    );
}

.backrooms-left {
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 248, 198, 0.46), transparent 14%),
    linear-gradient(180deg, rgba(138, 129, 74, 0.22) 0 11%, transparent 11%),
    linear-gradient(90deg, rgba(92, 84, 49, 0.34) 0 8%, rgba(72, 67, 39, 0.18) 8% 9%, transparent 9% 91%, rgba(72, 67, 39, 0.18) 91% 92%, rgba(92, 84, 49, 0.34) 92%),
    linear-gradient(180deg, #b6ab63 0 57%, #8a834e 57% 60%, #5d573a 60% 100%);
}

.backrooms-left::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 250, 205, 0.07) 0 9%, transparent 9% 58%, rgba(45, 41, 27, 0.72) 58% 100%),
    repeating-linear-gradient(90deg, rgba(90, 82, 47, 0.18) 0 2px, transparent 2px 180px),
    radial-gradient(circle at 50% 22%, rgba(255, 249, 216, 0.18), transparent 18%);
  mix-blend-mode: multiply;
}

.backrooms-right {
  background:
    radial-gradient(circle at 62% 15%, rgba(255, 248, 196, 0.4), transparent 13%),
    linear-gradient(180deg, rgba(128, 120, 70, 0.24) 0 10%, transparent 10%),
    linear-gradient(90deg, rgba(102, 93, 53, 0.18) 0 13%, transparent 13% 87%, rgba(102, 93, 53, 0.18) 87%),
    linear-gradient(135deg, #aaa05f 0 54%, #837b49 54% 57%, #5b5639 57% 100%);
}

.backrooms-right::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 248, 208, 0.06) 0 9%, transparent 9% 60%, rgba(42, 39, 25, 0.74) 60% 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 96px),
    repeating-linear-gradient(90deg, rgba(83, 76, 45, 0.18) 0 2px, transparent 2px 220px),
    radial-gradient(circle at 62% 19%, rgba(255, 249, 214, 0.16), transparent 16%);
  mix-blend-mode: multiply;
}

.terminal-shell {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: start center;
  padding-top: 90px;
  background: rgba(8, 9, 10, 0.62);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 4;
}

.terminal-visible .terminal-shell {
  opacity: 1;
  pointer-events: auto;
}

.terminal-panel {
  width: min(680px, calc(100vw - 32px));
  padding: 16px;
  border: 1px solid rgba(242, 242, 239, 0.14);
  border-radius: 18px;
  background: rgba(20, 21, 23, 0.96);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

.terminal-history {
  max-height: 320px;
  overflow: auto;
  padding-bottom: 8px;
}

.terminal-line,
.terminal-prompt,
.terminal-input {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.terminal-line {
  margin: 0 0 8px;
  color: #d8d8d4;
  line-height: 1.6;
  white-space: pre-wrap;
}

.terminal-line-system {
  color: var(--muted);
}

.terminal-line-error {
  color: #dca0a0;
}

.terminal-form {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  border-top: 1px solid rgba(242, 242, 239, 0.08);
  padding-top: 12px;
}

.terminal-prompt {
  margin: 0;
  color: var(--muted);
}

.terminal-input {
  width: 100%;
  border: 0;
  background: transparent;
  color: #d8d8d4;
  text-align: left;
  outline: none;
  padding: 0;
}

body.bright-mode .terminal-shell {
  background: rgba(243, 241, 234, 0.72);
}

body.night-vision .terminal-shell {
  background: rgba(5, 13, 7, 0.78);
}

body.bright-mode .terminal-panel {
  background: rgba(248, 246, 240, 0.96);
  box-shadow: 0 24px 60px rgba(17, 18, 20, 0.12);
}

body.night-vision .terminal-panel {
  background: rgba(9, 18, 11, 0.96);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

body.bright-mode .terminal-line,
body.bright-mode .terminal-input {
  color: #202327;
}

body.bright-mode .terminal-prompt,
body.bright-mode .terminal-line-system {
  color: #5d6167;
}

body.night-vision .terminal-prompt,
body.night-vision .terminal-line-system {
  color: #7bc98a;
}

body.night-vision .terminal-line,
body.night-vision .terminal-input {
  color: #b6f2b0;
}

/* bio mode toggle */
.bio-typed {
  display: none;
}

.bio-handwritten {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bio-handwritten img {
  width: min(520px, 100%);
  border-radius: 4px;
  display: block;
}

.bio-toggle-wrap {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.bio-toggle-btn {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease;
}

.bio-toggle-btn:hover {
  color: var(--ink);
  border-color: rgba(242, 242, 239, 0.4);
}

body.typed-mode .bio-handwritten {
  display: none;
}

body.typed-mode .bio-typed {
  display: block;
}

.dossier-list-reading {
  max-width: 760px;
}

@media (max-width: 760px) {
  .dossier-top,
  .dossier-meta,
  .dossier-top-links {
    flex-direction: column;
    align-items: flex-start;
  }

  .dossier-tabs {
    flex-wrap: wrap;
  }

  .bio-handwritten img {
    width: 100%;
  }
}