@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600&display=swap");

/* =========================================================
   WORLD WIDE WASTE — THE INDEX
   Visual System V3
   ========================================================= */

:root {
  color-scheme: dark;

  --bg: #121417;
  --bg-soft: #15191e;
  --bg-recovered: #0f1317;
  --bg-restricted: #0b0d10;

  --text: #d8dde3;
  --text-soft: #b8bec7;
  --meta: #858d98;
  --faint: #606873;

  --line: #2b3138;
  --line-soft: #20252b;

  --link: #87bfff;
  --link-hover: #b5d6ff;

  --finder: #8fd8d2;

  --sans: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --content-width: 820px;
  --document-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.finder-page {
  background:
    linear-gradient(rgba(255,255,255,0.012), rgba(255,255,255,0.012)),
    var(--bg);
}

body.recovered-page {
  background: var(--bg-recovered);
}

body.restricted-page {
  background: var(--bg-restricted);
}

main {
  width: min(calc(100% - 36px), var(--content-width));
  margin: 64px auto 80px;
}

main.document {
  max-width: var(--document-width);
}

h1, h2, h3 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.015em;
}

h1 {
  font-size: 1.7rem;
  margin-bottom: 18px;
}

h2 {
  font-size: 1rem;
  margin-top: 34px;
  margin-bottom: 12px;
  color: var(--text-soft);
  text-transform: none;
}

p {
  margin: 0 0 1.15em;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 18px 0 24px;
}

/* ---------- Structure / metadata ---------- */

.eyebrow,
.meta,
.directory-path,
.statusline,
.file-id,
.system-label {
  font-family: var(--mono);
  color: var(--meta);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.directory-path {
  margin-bottom: 8px;
}

.statusline {
  margin-top: 28px;
  color: var(--faint);
}

.index-title {
  margin-bottom: 8px;
}

.index-subtitle {
  color: var(--meta);
  max-width: 620px;
  margin-bottom: 28px;
}

/* ---------- Directory listings ---------- */

.directory-list {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.directory-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 160px 90px;
  gap: 22px;
  align-items: baseline;
  padding: 11px 8px;
  border-bottom: 1px solid var(--line-soft);
}

.directory-row:hover {
  background: rgba(255,255,255,0.025);
}

.directory-name {
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.directory-meta,
.directory-size {
  font-family: var(--mono);
  color: var(--meta);
  font-size: 0.82rem;
}

.directory-size {
  text-align: right;
}

.directory-footer {
  margin-top: 24px;
  font-family: var(--mono);
  color: var(--faint);
  font-size: 0.78rem;
}

/* ---------- Documents ---------- */

.document-header {
  margin-bottom: 36px;
}

.document-header .eyebrow {
  margin-bottom: 8px;
}

.document-title {
  margin-bottom: 10px;
}

.document-metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  color: var(--meta);
  font-size: 0.76rem;
}

.document-footer {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.finder-annotation {
  margin: 28px 0;
  padding-left: 16px;
  border-left: 2px solid var(--finder);
  color: var(--text-soft);
}

.finder-annotation::before {
  content: "FINDER NOTE";
  display: block;
  margin-bottom: 8px;
  color: var(--finder);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* ---------- Recovered material ---------- */

.recovered-page .document-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.recovered-page h2 {
  font-family: var(--mono);
  color: var(--text);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.recovered-section {
  margin-top: 30px;
}

.recovered-section-number {
  display: inline-block;
  width: 56px;
  color: var(--meta);
  font-family: var(--mono);
}

.recovered-page p {
  max-width: 680px;
}

/* ---------- Restricted ---------- */

.restricted-shell {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.restricted-page h1 {
  font-family: var(--mono);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
}

.password-row {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  max-width: 420px;
}

.password-row input,
.password-row button {
  font-family: var(--mono);
  font-size: 0.9rem;
  background: #0e1115;
  color: var(--text);
  border: 1px solid #343b44;
  padding: 9px 11px;
}

.password-row input {
  flex: 1;
  min-width: 0;
}

.password-row input:focus {
  outline: 1px solid #596574;
  outline-offset: 1px;
}

.password-row button {
  cursor: pointer;
}

.password-row button:hover {
  background: #151a20;
}

#password-status {
  min-height: 1.5em;
  margin-top: 12px;
  color: var(--meta);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.threshold-entering {
  opacity: 0;
  transition: opacity 250ms linear;
}

/* ---------- Utility ---------- */

.mono {
  font-family: var(--mono);
}

.muted {
  color: var(--meta);
}

.up-link {
  font-family: var(--mono);
  font-size: 0.82rem;
}

::selection {
  background: rgba(143, 216, 210, 0.22);
  color: var(--text);
}

/* ---------- Mobile ---------- */

@media (max-width: 680px) {
  main {
    width: min(calc(100% - 28px), var(--content-width));
    margin-top: 38px;
  }

  .directory-row {
    grid-template-columns: 1fr auto;
    gap: 8px 14px;
  }

  .directory-meta {
    grid-column: 1 / 2;
    grid-row: 2;
  }

  .directory-size {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
  }

  .document-metadata {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .threshold-entering {
    transition: none;
  }
}