/* ============================================================
   UFO — Release 01 — mirror of war.gov/ufo
   palette ported from war.gov ufo2.css
   ============================================================ */
:root {
  --night:       #02070d;
  --night-2:     #050a10;
  --night-3:     #0a0f14;
  --white:       #d9d9d9;
  --muted:       #77737e;
  --muted-2:     #a6a5a8;
  --panel:       rgba(217, 217, 217, 0.06);
  --panel-2:     rgba(217, 217, 217, 0.10);
  --rule:        rgba(217, 217, 217, 0.20);
  --rule-strong: rgba(166, 165, 168, 0.33);
  --ice:         #85bcff;
  --ice-dim:     rgba(133, 188, 255, 0.24);
  --ice-glow:    rgba(133, 188, 255, 0.11);
  --redact:      #b21e23;

  --mono:
    "Berkeley Mono Trial", "Berkeley Mono", "IBM Plex Mono",
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --serif: Georgia, "Times New Roman", serif;

  --content: 1320px;
  --gutter:  60px;

  --space-1: 4px; --space-2: 8px; --space-3: 12px;
  --space-4: 16px; --space-5: 24px; --space-6: 32px;
  --space-7: 48px; --space-8: 64px; --space-9: 96px;
}

* { box-sizing: border-box; }

html { background: var(--night); }
body {
  margin: 0;
  background: var(--night);
  color: var(--white);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 180ms ease, border-color 180ms ease;
}
a:hover {
  color: var(--ice);
  border-color: var(--ice);
}

button {
  font-family: inherit;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--white);
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}
button:hover {
  border-color: rgba(133, 188, 255, 0.52);
  background: var(--ice-glow);
  color: var(--ice);
}

input, select {
  font-family: inherit;
  font-size: 12px;
  background: rgba(2, 7, 13, 0.48);
  border: 1px solid var(--rule);
  color: var(--white);
  padding: 8px 12px;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}
input::placeholder { color: var(--muted); }
input:focus, select:focus {
  border-color: rgba(133, 188, 255, 0.52);
  background: rgba(2, 7, 13, 0.7);
}
select option { background: var(--night); }

/* ============================================================
   classification strip
   ============================================================ */
.classification-strip {
  background: var(--night-2);
  color: var(--white);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-align: center;
  padding: 8px var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  text-transform: uppercase;
  border-top: 1px solid var(--redact);
  border-bottom: 1px solid var(--rule);
}
.classification-strip .muted { color: var(--muted); }
.classification-strip .redacted {
  color: var(--ice);
  letter-spacing: 0.32em;
  font-weight: 500;
}

/* ============================================================
   masthead
   ============================================================ */
.masthead {
  position: relative;
  padding: var(--space-9) var(--gutter) var(--space-8);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, var(--ice-glow), transparent 55%),
    radial-gradient(circle at 12% 90%, rgba(133,188,255,0.05), transparent 60%);
  pointer-events: none;
}
.masthead-inner {
  position: relative;
  max-width: var(--content);
  margin: 0 auto;
}

.masthead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--rule);
}
.masthead-meta .tag { color: var(--muted); }
.masthead-meta .value { color: var(--white); font-weight: 500; letter-spacing: 0.14em; }

.brand {
  margin: 0 0 var(--space-6);
  font-weight: 400;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  line-height: 0.95;
}
.brand-line-1 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 400;
}
.brand-line-2 {
  font-family: var(--serif);
  font-size: clamp(56px, 9.5vw, 144px);
  letter-spacing: 0.0em;
  font-weight: 400;
  text-transform: uppercase;
  color: #f0eee9;
  font-style: normal;
  text-shadow: 0 0 60px rgba(133, 188, 255, 0.08);
}

.lede {
  max-width: 760px;
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 var(--space-6);
  color: var(--white);
}
.lede .dim { color: var(--muted); display: block; margin-top: var(--space-2); }

.source-line {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  border-top: 1px solid var(--rule);
  padding-top: var(--space-5);
}
.source-line a {
  color: var(--ice);
  border-bottom: 1px solid var(--ice-dim);
  letter-spacing: 0.2em;
}
.source-line a:hover { border-color: var(--ice); }
.source-line .sep { color: var(--rule); }
.source-line .counts { color: var(--white); }
.source-line .download-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--ice);
  border: 1px solid var(--ice-dim);
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  font-weight: 500;
  margin-left: var(--space-2);
  cursor: pointer;
  text-transform: uppercase;
  text-decoration: none;
}
.source-line .download-all:hover {
  background: var(--ice-glow);
  border-color: var(--ice);
}
.source-line .download-all svg { display: block; }
.source-line .download-all .dl-progress {
  font-size: 10px;
  opacity: 0.85;
  letter-spacing: 0;
  margin-left: 4px;
}
.source-line .download-all.running {
  background: var(--ice-glow);
  border-color: var(--ice);
  cursor: progress;
}
.source-line a.download-bundle {
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--muted-2);
  border-bottom: 1px solid var(--rule);
  margin-left: 4px;
  padding-bottom: 1px;
}
.source-line a.download-bundle:hover { color: var(--ice); border-color: var(--ice); }

/* hide stamps — war.gov design uses none */
.stamps { display: none; }

@media (max-width: 720px) {
  .masthead { padding: var(--space-7) 24px var(--space-6); }
}

/* ============================================================
   tabs
   ============================================================ */
.tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(2, 7, 13, 0.93);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 0;
  padding: 0 var(--gutter);
}
.tab {
  border: none;
  border-right: 1px solid var(--rule);
  border-radius: 0;
  padding: 16px 22px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: transparent;
  position: relative;
  color: var(--muted-2);
}
.tab:first-child { border-left: 1px solid var(--rule); }
.tab:hover { color: var(--white); background: var(--panel); }
.tab.active {
  color: var(--white);
  background: var(--panel-2);
  box-shadow: inset 0 -2px 0 var(--ice);
}
.tab-count {
  font-size: 10px;
  letter-spacing: 0;
  background: var(--panel);
  color: var(--white);
  border: 1px solid var(--rule);
  padding: 2px 7px;
  font-weight: 500;
  min-width: 28px;
  text-align: center;
}
.tab.active .tab-count {
  background: var(--ice-glow);
  color: var(--ice);
  border-color: var(--ice-dim);
}

.tab-tools {
  margin-left: auto;
  display: flex;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-2) 0;
}
.tab-tools input { width: clamp(180px, 28vw, 320px); }
.tab-tools select { min-width: 150px; }

@media (max-width: 980px) {
  .tabs { padding: 0; }
  .tab { padding: 14px 18px; flex: 1 1 auto; min-width: 33%; }
  .tab-tools { width: 100%; padding: var(--space-3); border-top: 1px solid var(--rule); }
  .tab-tools input { flex: 1; }
}

/* ============================================================
   panels + grids
   ============================================================ */
main {
  padding: var(--space-7) var(--gutter) var(--space-8);
  max-width: var(--content);
  margin: 0 auto;
}
@media (max-width: 980px) { main { padding-left: 24px; padding-right: 24px; } }

.panel { display: none; }
.panel.active { display: block; }
.empty {
  text-align: center;
  padding: var(--space-9) 0;
  color: var(--muted);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 11px;
}
.empty.hidden, .hidden { display: none; }

/* PDF cards */
.pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}
.pdf-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  background: var(--panel);
  position: relative;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.pdf-card:hover {
  border-color: rgba(133, 188, 255, 0.52);
  background: var(--ice-glow);
  transform: translateY(-2px);
}
.pdf-thumb {
  width: 100%;
  aspect-ratio: 8.5 / 11;
  object-fit: cover;
  object-position: top center;
  background: var(--night-2);
  display: block;
  border-bottom: 1px solid var(--rule);
  filter: grayscale(0.05);
  transition: filter 200ms ease, transform 200ms ease;
}
.pdf-card:hover .pdf-thumb { filter: grayscale(0); }
.pdf-card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.pdf-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.pdf-meta .pill {
  border: 1px solid var(--rule);
  padding: 3px 8px;
  background: rgba(2, 7, 13, 0.5);
  color: var(--muted-2);
}
.pdf-meta .pill.agency {
  border-color: var(--ice-dim);
  color: var(--ice);
  background: var(--ice-glow);
}
.pdf-title {
  font-size: 12px;
  font-weight: 500;
  word-break: break-word;
  letter-spacing: 0.04em;
  margin: 0;
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--white);
}
.pdf-blurb {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted-2);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pdf-card.expanded .pdf-blurb,
.vid-card.expanded .pdf-blurb,
.img-card.expanded .pdf-blurb { -webkit-line-clamp: unset; }
.pdf-actions {
  margin-top: auto;
  display: flex;
  gap: var(--space-2);
  align-items: center;
  border-top: 1px solid var(--rule);
  padding-top: var(--space-3);
}
.pdf-actions a {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid var(--rule);
  padding: 7px 12px;
  font-weight: 500;
  color: var(--white);
  flex: 1;
  text-align: center;
}
.pdf-actions a:hover {
  border-color: rgba(133, 188, 255, 0.52);
  background: var(--ice-glow);
  color: var(--ice);
}
.pdf-actions .more {
  flex: 0 0 auto;
  font-size: 10px;
  padding: 7px 10px;
  letter-spacing: 0.22em;
}

/* image gallery */
.img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}
.img-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  background: var(--panel);
  position: relative;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.img-card:hover {
  border-color: rgba(133, 188, 255, 0.52);
  background: var(--ice-glow);
  transform: translateY(-2px);
}
.img-thumb-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--night-3);
  overflow: hidden;
  border: none;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  padding: 0;
  width: 100%;
  cursor: zoom-in;
  display: block;
  letter-spacing: 0;
}
.img-thumb-wrap:hover { background: var(--night-3); }
.img-thumb-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.15) brightness(0.92);
  transition: transform 320ms ease, filter 320ms ease;
}
.img-card:hover .img-thumb-wrap img { transform: scale(1.04); filter: none; }
.img-card .extracted-badge {
  position: absolute;
  top: 8px; left: 8px;
  background: rgba(2, 7, 13, 0.78);
  color: var(--ice);
  border: 1px solid var(--ice-dim);
  font-size: 9px;
  letter-spacing: 0.22em;
  font-weight: 500;
  padding: 3px 7px;
  pointer-events: none;
}
.img-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

/* video gallery */
.vid-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}
.vid-card {
  border: 1px solid var(--rule);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 160ms ease, background 160ms ease;
}
.vid-card:hover {
  border-color: rgba(133, 188, 255, 0.52);
  background: var(--ice-glow);
}
.vid-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
  border: none;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  padding: 0;
  width: 100%;
  cursor: zoom-in;
  display: block;
  letter-spacing: 0;
}
.vid-thumb-wrap:hover { background: #000; }
.vid-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.2) brightness(0.85);
  transition: filter 240ms ease, transform 240ms ease;
}
.vid-card:hover .vid-thumb-wrap img { filter: none; transform: scale(1.03); }
.vid-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  border: 1px solid var(--white);
  background: rgba(2, 7, 13, 0.45);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  pointer-events: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}
.vid-card:hover .vid-play {
  background: var(--ice);
  border-color: var(--ice);
  color: var(--night);
}
.vid-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

/* ============================================================
   lightbox
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(2, 7, 13, 0.96);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}
.lightbox[hidden] { display: none; }
.lightbox figure {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: var(--space-5);
  max-width: 1480px;
  width: 100%;
  max-height: 100%;
}
.lb-media {
  background: #000;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: hidden;
}
.lb-media img {
  display: block;
  max-width: 100%;
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
}
.lb-media iframe {
  width: 100%;
  height: 100%;
  min-height: 60vh;
  border: none;
  display: block;
}
.lightbox figcaption {
  background: var(--night-2);
  color: var(--white);
  padding: var(--space-5);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  overflow-y: auto;
  max-height: 88vh;
}
.lb-title {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  word-break: break-word;
  color: var(--white);
}
.lb-meta {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.lb-meta .pill {
  border: 1px solid var(--rule);
  padding: 3px 7px;
  color: var(--muted-2);
}
.lb-meta .pill.agency {
  border-color: var(--ice-dim);
  color: var(--ice);
}
.lb-blurb {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted-2);
  white-space: pre-wrap;
}
.lb-actions a {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ice);
  border: 1px solid var(--ice-dim);
  padding: 8px 12px;
  display: inline-block;
  text-align: center;
}
.lb-actions a:hover {
  background: var(--ice-glow);
  border-color: var(--ice);
}

.lb-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
}
.lb-share-label {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: var(--space-1);
}
.lb-share button,
.lb-share a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  border: 1px solid var(--rule);
  background: transparent;
  padding: 6px 10px;
  text-decoration: none;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.lb-share button:hover,
.lb-share a:hover {
  color: var(--ice);
  border-color: var(--ice-dim);
  background: var(--ice-glow);
}
.lb-share button.ok {
  color: var(--ice);
  border-color: var(--ice);
}
.lb-share svg { display: block; }

.lb-close, .lb-prev, .lb-next {
  position: fixed;
  background: rgba(2, 7, 13, 0.7);
  color: var(--white);
  border: 1px solid var(--rule);
  z-index: 101;
}
.lb-close { top: 16px; right: 16px; padding: 4px 12px; font-size: 18px; line-height: 1; }
.lb-prev  { top: 50%; left: 16px;  transform: translateY(-50%); padding: 10px 14px; }
.lb-next  { top: 50%; right: 16px; transform: translateY(-50%); padding: 10px 14px; }
.lb-close:hover, .lb-prev:hover, .lb-next:hover {
  background: var(--ice-glow);
  border-color: var(--ice);
  color: var(--ice);
}

@media (max-width: 980px) {
  .lightbox figure { grid-template-columns: 1fr; max-height: 100vh; }
  .lightbox figcaption { max-height: 35vh; }
  .lb-media img { max-height: 50vh; }
}

/* ============================================================
   footer
   ============================================================ */
footer {
  border-top: 1px solid var(--rule);
  padding: var(--space-6) var(--gutter);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--night-2);
}
.footer-row { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.footer-row .dot { color: var(--rule); }
.footer-row.dim {
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 11px;
  line-height: 1.6;
}
@media (max-width: 980px) { footer { padding: var(--space-5) 24px; } }