/* ─────────────────────────────────────────────
   shared.css — common styles across all pages
   ───────────────────────────────────────────── */

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

:root {
  --bg: #f4f1ec;
  --ink: #1a1714;
  --ink-soft: #6b6560;
  --ink-faint: #c5bfb7;
  --accent: #c4521a;
  --tag-bg: #e8e3db;
  --border: #ddd8d0;
  --row-hover: #edeae4;
  --popup-bg: #faf8f5;
  --c-output: #1a1714;
  --c-orient: #4a3f7a;
  --c-domain: #1a4a3a;
}

html { font-size: 15px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Mono', monospace;
  font-weight: 300;
  min-height: 100vh;
}

/* ── HEADER ── */
header {
  padding: 2.5rem 3rem 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-name {
  font-family: 'EB Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
}

.site-nav {
  display: flex;
  gap: 1.8rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.site-nav a { color: inherit; text-decoration: none; }
.site-nav a:hover { color: var(--ink); }
.site-nav a.active { color: var(--ink); }

/* ── BIO SECTION ── */
.bio-section {
  padding: 0 3rem 2.5rem;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(80px, 120px) 1fr;
  gap: 2rem;
  align-items: start;
}

.bio-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 0.25rem;
}

.bio-text {
  font-family: 'EB Garamond', serif;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 72ch;
}

.bio-text strong { font-weight: 500; color: var(--ink); }
.bio-text em { font-style: italic; }

/* ── FILTER BAR ── */
.filter-bar {
  padding: 1.2rem 3rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  min-width: 4.5rem;
  flex-shrink: 0;
}

.tag-btn {
  background: var(--tag-bg);
  color: var(--ink-soft);
  border: 1px solid transparent;
  padding: 0.26rem 0.65rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.13s ease;
  border-radius: 2px;
  white-space: nowrap;
}

.tag-btn:hover { border-color: var(--ink-faint); color: var(--ink); }
.tag-btn.active[data-group="output"] { background: var(--c-output); color: #f4f1ec; border-color: var(--c-output); }
.tag-btn.active[data-group="orient"] { background: var(--c-orient); color: #f4f1ec; border-color: var(--c-orient); }
.tag-btn.active[data-group="domain"] { background: var(--c-domain); color: #f4f1ec; border-color: var(--c-domain); }
.tag-btn.active[data-group="type"]   { background: var(--c-output); color: #f4f1ec; border-color: var(--c-output); }
.tag-btn.active[data-group="role"]   { background: var(--c-orient); color: #f4f1ec; border-color: var(--c-orient); }

.clear-btn {
  background: none;
  border: none;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  cursor: pointer;
  padding: 0.26rem 0.3rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.clear-btn:hover { color: var(--ink-soft); }

/* ── TAG PILLS ── */
.tag-pill {
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.14rem 0.42rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.tag-pill.output { color: var(--c-output); border-color: rgba(26,23,20,0.25); }
.tag-pill.orient { color: var(--c-orient); border-color: rgba(74,63,122,0.25); }
.tag-pill.domain { color: var(--c-domain); border-color: rgba(26,74,58,0.25); }
.tag-pill.type   { color: var(--c-output); border-color: rgba(26,23,20,0.25); }
.tag-pill.role-pill { color: var(--c-orient); border-color: rgba(74,63,122,0.25); }

/* ── LOGO QUILT ── */
.logo-quilt {
  padding: 2rem 3rem;
  border-bottom: 1px solid var(--border);
}

.logo-quilt-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.2rem;
}

.logo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  align-items: center;
}

.logo-item {
  height: 22px;
  width: auto;
  max-width: 90px;
  object-fit: contain;
  filter: grayscale(1) contrast(0.6) brightness(0.55);
  opacity: 0.75;
  transition: opacity 0.15s ease, filter 0.15s ease;
}

.logo-item:hover {
  opacity: 1;
  filter: grayscale(1) contrast(0.8) brightness(0.35);
}

/* fallback text logo if no image */
.logo-text {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
  padding: 0.2rem 0;
  transition: color 0.15s ease;
}

.logo-text:hover { color: var(--ink-soft); }

/* ── POPUP ── */
.popup {
  position: fixed;
  width: 290px;
  background: var(--popup-bg);
  border: 1px solid var(--border);
  box-shadow: 0 14px 40px rgba(0,0,0,0.13), 0 2px 6px rgba(0,0,0,0.06);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.16s ease;
  z-index: 200;
}

.popup.visible { opacity: 1; }

.popup-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #e8e3db, #d0c9bf);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: center;
  padding: 1rem;
  overflow: hidden;
}

.popup-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: none;
}

.popup-body { padding: 0.9rem 1rem 1rem; }

.popup-title {
  font-family: 'EB Garamond', serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.popup-desc {
  font-size: 0.64rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.popup-meta {
  font-size: 0.6rem;
  color: var(--ink-faint);
  line-height: 1.7;
  margin-bottom: 0.65rem;
}

.popup-meta strong {
  font-weight: 400;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.55rem;
}

.popup-tags { display: flex; flex-wrap: wrap; gap: 0.25rem; }

/* ── EMPTY STATE ── */
.empty-state {
  padding: 4rem 0;
  text-align: center;
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  display: none;
}

/* ── FOOTER ── */
footer {
  padding: 2.5rem 3rem;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
}

/* ── SHARED RESPONSIVE ── */
@media (max-width: 780px) {
  .bio-section { grid-template-columns: 1fr; gap: 0.5rem; padding: 0 2rem 2rem; }
  .logo-quilt { padding: 1.5rem 2rem; }
}

@media (max-width: 560px) {
  header { padding: 1.5rem 1.2rem 1.2rem; }
  .bio-section { padding: 0 1.2rem 1.5rem; }
  .filter-bar { padding: 0.9rem 1.2rem; }
  .filter-label { min-width: unset; width: 100%; margin-bottom: 0.1rem; }
  .logo-quilt { padding: 1.2rem 1.2rem; }
  footer { padding: 2rem 1.2rem; }
}