:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --line: #dfe3e8;
  --ink: #1f2933;
  --dim: #6b7684;
  --brand: #00468c;
  --ok: #1b7f3b;
  --bad: #b00020;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Tahoma, "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--bg);
}

.hidden { display: none !important; }
.sub { color: var(--dim); font-size: 12px; }
.dim { color: var(--dim); }
.ok { color: var(--ok); font-weight: bold; }
.bad { color: var(--bad); font-weight: bold; }
.strong { font-weight: bold; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.error { color: var(--bad); min-height: 18px; }

/* ---------------------------------------------------------------- sign in */

.signin {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  width: 340px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, .07);
}

.card h1 { margin: 0; font-size: 20px; text-align: center; }
.card .sub { text-align: center; margin: 6px 0 18px; }
.card label { display: block; margin-bottom: 12px; font-size: 12px; color: var(--dim); }
.card input { width: 100%; padding: 9px; margin-top: 4px; border: 1px solid var(--line); border-radius: 4px; font-size: 14px; }

button.primary {
  background: var(--brand);
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
}

button.primary:hover { background: #005cb8; }
button.link { background: none; border: 0; color: var(--brand); cursor: pointer; padding: 6px 8px; }
button.link:disabled { color: var(--dim); cursor: default; }

/* ------------------------------------------------------------------- shell */

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand strong { color: var(--brand); font-size: 15px; }
.brand .sub { margin-left: 8px; }
.tabs { display: flex; gap: 4px; flex: 1; }

.tab {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--dim);
  font-size: 13px;
}

.tab.active { color: var(--brand); border-bottom-color: var(--brand); font-weight: bold; }
.who { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--dim); }
.tabpanel { padding: 16px 18px 40px; }

/* ----------------------------------------------------------------- filters */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
}

.filters label { font-size: 11px; color: var(--dim); display: flex; flex-direction: column; gap: 3px; }
.filters input, .filters select { padding: 7px; border: 1px solid var(--line); border-radius: 4px; font-size: 13px; min-width: 140px; }
.summary { color: var(--dim); margin: 14px 2px; }

/* ------------------------------------------------------------------- grid */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.thumb {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0;
  cursor: pointer;
  text-align: left;
  overflow: hidden;
  font: inherit;
  color: inherit;
}

.thumb:hover { border-color: var(--brand); box-shadow: 0 2px 10px rgba(0, 70, 140, .12); }
.thumb img { width: 100%; height: 150px; object-fit: cover; display: block; background: #222; }
.thumb-meta { padding: 8px 10px 10px; font-size: 12px; line-height: 1.5; }
.pager { margin-top: 18px; text-align: center; }

/* ----------------------------------------------------------------- viewer */

.viewer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 50;
}

.viewer-inner {
  background: var(--panel);
  border-radius: 8px;
  max-width: 1100px;
  width: 100%;
  max-height: 92vh;
  overflow: auto;
  display: grid;
  grid-template-columns: minmax(320px, 1.4fr) minmax(280px, 1fr);
  position: relative;
}

.viewer-inner img { width: 100%; height: 100%; max-height: 92vh; object-fit: contain; background: #111; }

.close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  border: 0;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.facts { padding: 18px; }
.fact { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.fact-label { color: var(--dim); min-width: 170px; }
.fact-value { font-weight: bold; word-break: break-word; }
.raw { margin-top: 14px; }
.raw summary { cursor: pointer; color: var(--dim); font-size: 12px; }
.raw pre { background: #f7f8fa; border: 1px solid var(--line); border-radius: 4px; padding: 10px; font-size: 11px; overflow: auto; }

/* ------------------------------------------------------------------ tables */

.table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); margin-bottom: 22px; }
.table th { background: #37474f; color: #fff; text-align: left; padding: 7px 10px; font-size: 12px; }
.table td { padding: 6px 10px; border-top: 1px solid var(--line); font-size: 13px; }

@media (max-width: 860px) {
  .viewer-inner { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; }
}