/* ============================================================
   District Zero — Historical Archive Stylesheet
   Single reusable CSS for Phoenix Media (2017),
   Blackfire Media (2021), The Creative District (2023)
   Usage: set data-archive-site and data-archive-year on <html>
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --ink:        #1a1a18;
  --ink-soft:   #4a4a46;
  --ink-faint:  #888880;
  --paper:      #f7f5f0;
  --rule:       #d8d5cc;
  --accent:     #b5460f;       /* archival red-ochre */
  --banner-bg:  #2b2b27;
  --banner-fg:  #e8e5dc;
  --banner-em:  #e8b97a;
  --max-w:      680px;
  --font-body:  "Georgia", "Times New Roman", serif;
  --font-ui:    "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 18px; -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Archive Notice Banner ──────────────────────────────────── */
.archive-banner {
  background: var(--banner-bg);
  color: var(--banner-fg);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
  padding: 0.65rem 1.25rem;
  text-align: center;
  border-bottom: 2px solid var(--accent);
}

.archive-banner strong {
  color: var(--banner-em);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.68rem;
}

.archive-banner a {
  color: var(--banner-em);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.archive-banner a:hover { color: #fff; }

/* ── Site Header ────────────────────────────────────────────── */
.archive-header {
  border-bottom: 1px solid var(--rule);
  padding: 2.5rem 1.25rem 2rem;
  text-align: center;
  background: var(--paper);
}

.archive-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.archive-header__site-name {
  font-family: var(--font-ui);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
}

.archive-header__meta {
  margin-top: 0.45rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.archive-header__meta span + span::before {
  content: " · ";
}

/* ── Main Content ───────────────────────────────────────────── */
.archive-content {
  flex: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

/* Headings */
.archive-content h1 {
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.archive-content h2 {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 2.75rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.archive-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 1.5rem 0 0.35rem;
  color: var(--ink);
}

/* Body text */
.archive-content p {
  margin-bottom: 1rem;
  color: var(--ink-soft);
}

.archive-content p strong {
  color: var(--ink);
}

/* Links */
.archive-content a {
  color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.archive-content a:hover {
  color: var(--ink);
}

/* Lists */
.archive-content ul,
.archive-content ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
  color: var(--ink-soft);
}

.archive-content li {
  margin-bottom: 0.25rem;
}

/* Forms — preserved but visually restrained */
.archive-content form {
  background: #efede7;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 1.5rem;
  margin: 1rem 0 1.5rem;
}

.archive-content label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.3rem;
}

.archive-content input[type="text"],
.archive-content input[type="email"],
.archive-content textarea {
  width: 100%;
  padding: 0.5rem 0.65rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  outline: none;
  transition: border-color 0.15s;
}

.archive-content input:focus,
.archive-content textarea:focus {
  border-color: var(--accent);
}

.archive-content input:disabled,
.archive-content textarea:disabled {
  background: var(--rule);
  color: var(--ink-faint);
  cursor: not-allowed;
  opacity: 0.6;
}

.archive-content button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.archive-content textarea { min-height: 100px; resize: vertical; }

.archive-content button[type="submit"] {
  margin-top: 0.5rem;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s;
}

.archive-content button[type="submit"]:hover {
  background: #8f360a;
}

/* ── Archive Footer ─────────────────────────────────────────── */
.archive-footer {
  border-top: 1px solid var(--rule);
  padding: 1.25rem;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
  background: var(--paper);
}

.archive-footer a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.archive-footer a:hover {
  color: var(--accent);
}

.archive-footer__dz {
  font-weight: 700;
  color: var(--ink-soft);
}

/* ── Utility: archive context label ────────────────────────── */
/* Add class="archive-label" to any inline element for a small tag */
.archive-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 2px;
  padding: 0.1em 0.45em;
  vertical-align: middle;
  margin-left: 0.4em;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  html { font-size: 16px; }

  .archive-banner { padding: 0.6rem 1rem; }

  .archive-header { padding: 1.75rem 1rem 1.5rem; }

  .archive-content { padding: 1.75rem 1rem 2.5rem; }

  .archive-content form { padding: 1.1rem; }
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .archive-banner { background: #000; -webkit-print-color-adjust: exact; }
  body { font-size: 12pt; }
  .archive-content a::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}

/* ── Archive Navigation ─────────────────────────────────────── */
/* Nav sits outside .archive-content so it's always full width  */

.nav-toggle-input,
.sub-toggle-input {
  display: none;
}

.archive-nav {
  background: var(--banner-bg);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  margin-bottom: 2rem;
  position: relative;
}

/* Constrains nav contents to match content width */
.archive-nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

/* Burger button — hidden on desktop, pushed right on mobile */
.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 0.75rem 1.1rem;
  color: var(--banner-fg);
  font-size: 1.4rem;
  line-height: 1;
  user-select: none;
  margin-left: auto;
}

/* Top-level menu */
.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0 0.5rem;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
}

.nav-menu > li {
  position: relative;
}

/* nav-item-wrap: holds link + ▾ on one line */
.nav-item-wrap {
  display: flex;
  align-items: center;
}

.nav-item-wrap > a {
  display: block;
  padding: 0.85rem 0.25rem 0.85rem 0.85rem;
  color: var(--banner-fg);
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: color 0.15s;
}

.nav-item-wrap > a:hover { color: var(--banner-em); }

/* Plain links (no dropdown) */
.nav-menu > li > a {
  display: block;
  padding: 0.85rem 0.85rem;
  color: var(--banner-fg);
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: color 0.15s;
}

.nav-menu > li > a:hover { color: var(--banner-em); }

/* Dropdown arrow */
.sub-toggle-label {
  display: flex;
  align-items: center;
  padding: 0.85rem 0.6rem 0.85rem 0.1rem;
  color: var(--banner-em);
  cursor: pointer;
  font-size: 0.6rem;
  opacity: 1;
  user-select: none;
  transition: color 0.15s;
}

.sub-toggle-label::after { content: '▾'; }

.sub-toggle-input:checked + .nav-item-wrap > .sub-toggle-label {
  color: #fff;
}

/* Dropdown panel */
.nav-sub {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 100;
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  background: #1e1e1b;
  min-width: 200px;
  border-top: 2px solid var(--accent);
}

.sub-toggle-input:checked ~ .nav-sub { display: block; }

.nav-sub li a {
  display: block;
  padding: 0.5rem 1.1rem;
  color: var(--banner-fg);
  font-size: 0.8rem;
  white-space: nowrap;
  transition: color 0.15s;
}

.nav-sub li a:hover { color: var(--banner-em); }

/* ── Mobile ── */
@media (max-width: 680px) {
  .nav-toggle-label { display: block; }

  .archive-nav__inner { flex-wrap: wrap; }

  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .nav-toggle-input:checked ~ .nav-menu { display: flex; }

  .nav-menu > li { width: 100%; }

  .nav-item-wrap { width: 100%; }

  .nav-item-wrap > a,
  .nav-menu > li > a {
    padding: 0.7rem 1rem;
    flex: 1;
  }

  .sub-toggle-label { padding: 0.7rem 1rem 0.7rem 0.25rem; }

  .nav-sub {
    display: none;
    position: static;
    width: 100%;
    background: transparent;
    border-top: none;
    border-left: 2px solid var(--accent);
    padding: 0.25rem 0 0.5rem 0.5rem;
  }

  .sub-toggle-input:checked ~ .nav-sub { display: block; }

  .nav-sub li a { padding: 0.35rem 1rem; }
}

/* ── Print ── */
@media print {
  .nav-toggle-label { display: none; }
  .nav-menu { display: flex !important; flex-wrap: wrap !important; }
  .nav-sub { display: block !important; position: static; background: transparent; }
}
