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

:root {
  --bg: #46463f;
  --surface: #525047;
  --deep: #1f1e1b;
  --ink: #f2f1ea;
  --mid: #b7b6a8;
  --border: #6a685d;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --radius: 6px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: var(--deep);
  transition: padding 0.2s ease;
}

nav.nav-compact { padding-top: 0.6rem; padding-bottom: 0.6rem; }
nav.nav-compact .nav-logo img { width: 18px; height: 18px; }
nav.nav-compact .nav-logo-text { display: none; }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.nav-logo img {
  width: 28px;
  height: 28px;
  display: block;
  transition: width 0.2s ease, height 0.2s ease;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.nav-links a:hover { text-decoration: underline; }

.nav-links a.active { text-decoration: underline; }

/* ── HERO ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 60px);
  border-bottom: 1px solid var(--border);
}

.hero-left {
  padding: 5rem 3rem 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border);
}

.hero-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: normal;
  border-bottom: 2px solid var(--ink);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--mid);
  max-width: 38ch;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--deep);
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}

.btn:hover { background: transparent; color: var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  margin-left: 1rem;
}

.btn-ghost:hover { background: var(--ink); color: var(--deep); }

.hero-right {
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.hub-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.hub-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.6rem;
}

.hub-value {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.hub-value.pending {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--mid);
}

.hub-desc {
  font-size: 0.85rem;
  color: var(--mid);
  line-height: 1.5;
  margin-bottom: 0.6rem;
  max-width: 44ch;
}

.hub-note a {
  font-size: 0.85rem;
  color: var(--ink);
}

.hub-note.muted {
  font-size: 0.8rem;
  color: var(--mid);
}

/* ── SECTION SHARED ── */
section { border-bottom: 1px solid var(--border); }

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 3rem;
}

.section-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

/* ── FORMS ── */
label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.4rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus { border-color: var(--ink); }

textarea { resize: vertical; min-height: 120px; }

/* ── FOOTER ── */
footer {
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--mid);
}

.footer-links { display: flex; gap: 1.25rem; list-style: none; }

.footer-links a {
  font-size: 0.75rem;
  color: var(--mid);
  text-decoration: none;
}

.footer-links a:hover { color: var(--ink); text-decoration: underline; }

.hub-grid { display: flex; flex-direction: column; gap: 1rem; }

/* ── PAGE HEADER (non-hero pages) ── */
.page-header .section-inner { padding-top: 4rem; padding-bottom: 3rem; }

.page-sub {
  font-size: 1rem;
  color: var(--mid);
  max-width: 55ch;
}

/* ── CONTROLS BAR ── */
.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.5rem;
  flex: 1;
}

.nav-search {
  width: 200px;
  padding: 0.45rem 0.7rem;
  font-size: 0.8rem;
}

.nav-search-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  cursor: pointer;
  padding: 0.2rem;
  line-height: 0;
}

.empty-state {
  font-size: 0.9rem;
  color: var(--mid);
  padding: 2rem 0;
}

/* ── ENTRY LIST ── */
.entry-list { margin-top: 1rem; }

.entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.entry:last-child { border-bottom: none; }

.entry[hidden] { display: none; }

.entry-type {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.entry-venue {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.75rem;
}

.entry-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.entry-sub {
  font-size: 0.9rem;
  color: var(--mid);
  max-width: 60ch;
}

.entry-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.entry-extra { grid-column: 1 / -1; margin-top: 0.5rem; }

.preview-toggle {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mid);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

.preview-toggle:hover { color: var(--ink); }

.signal-preview {
  margin-top: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.preview-caption {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
}

.preview-grid { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.preview-tile { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }

.preview-tile canvas { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }

.preview-tile span {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
}

.badge-pending {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.9rem;
  white-space: nowrap;
}

/* ── RESPONSIVE ── */
@media (max-width: 800px) {
  nav { padding: 0.85rem 1.5rem; flex-wrap: wrap; row-gap: 0.4rem; }
  .nav-logo { font-size: 0.7rem; gap: 0.4rem; }
  .nav-links { gap: 0.7rem; }
  .nav-links a { font-size: 0.6rem; }

  .hero { grid-template-columns: 1fr; min-height: unset; }
  .hero-left { padding: 3rem 1.5rem; border-right: none; }
  .hero-left > div { display: flex; flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .btn-ghost { margin-left: 0; }
  .hero-right { padding: 3rem 1.5rem; }

  .section-inner { padding: 3rem 1.5rem; }

  .entry { grid-template-columns: 1fr; gap: 1.25rem; }
  .entry-links { align-items: flex-start; }
  .nav-right { flex-wrap: wrap; gap: 0.5rem 0.7rem; }
  .nav-logo-text { display: none; }
  .nav-search-toggle { display: block; }
  .nav-search { display: none; width: 100%; }
  nav.search-open .nav-search { display: block; }

  footer { justify-content: center; flex-wrap: wrap; gap: 0.5rem 1.25rem; padding: 1.25rem 1.5rem; }
  .footer-logo { display: none; }
}

/* ── INSPECT ── */
.dropzone {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 1.5rem;
  text-align: center;
  color: var(--mid);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.dropzone:hover, .dropzone:focus, .dropzone.drag { border-color: var(--ink); color: var(--ink); outline: none; }
.dropzone input { display: none; }
.dropzone strong { color: var(--ink); font-weight: 600; }

.dropzone-formats {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  margin-top: 0.75rem;
  opacity: 0.85;
}

.inspect-controls { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.25rem; }
.inspect-controls > div { flex: 1 1 220px; }

.inspect-msg { margin-top: 1rem; font-size: 0.9rem; color: var(--mid); min-height: 1.4em; }
.inspect-msg.error { color: var(--ink); }

.inspect-filename { font-family: var(--mono); font-size: 0.85rem; word-break: break-all; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.stat {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.4rem;
}

.stat-value { font-size: 1.05rem; font-weight: 600; }
.stat-sub { font-size: 0.75rem; color: var(--mid); margin-top: 0.2rem; }

.plots { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.plot { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 1rem; }
.plot.wide { grid-column: 1 / -1; }
.plot canvas { display: block; width: 100%; height: auto; background: var(--bg); border-radius: var(--radius); }

.plot-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.75rem;
}

.note { font-size: 0.85rem; color: var(--mid); margin-top: 2rem; max-width: 72ch; line-height: 1.6; }

@media (max-width: 800px) {
  .plots { grid-template-columns: 1fr; }
}