/* TrueDNS · JSON viewer · 4 tiny green download squares · stack down */
:root {
  --bg: #06070c;
  --fg: #e9e9f0;
  --dim: #7c7c8c;
  --ok: #00ffa3;
  --sky: #4cc9f0;
  --hot: #ff6b35;
  --card: #0e1018;
  --bd: #262a3a;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  --sq: 36px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 system-ui, sans-serif;
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px 16px 48px;
}
.hd h1 { margin: 0 0 4px; font-size: 1.35rem; }
.hd .hot { color: var(--hot); }
.sub { color: var(--dim); font-size: 13px; margin: 0 0 10px; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; }
.pill {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 999px;
  font: 700 10px system-ui; letter-spacing: 0.05em; text-transform: uppercase;
  border: 1px solid #333; color: var(--dim);
}
.pill.on { color: var(--ok); border-color: rgba(0,255,163,.4); background: rgba(0,255,163,.08); }
.pill.hot { color: var(--hot); border-color: rgba(255,107,53,.45); background: rgba(255,107,53,.1); }
.pill.sky { color: var(--sky); border-color: rgba(76,201,240,.4); background: rgba(76,201,240,.08); }
.pill.bad { color: #ff6b8a; border-color: rgba(255,45,106,.4); }
.law {
  border-left: 3px solid var(--hot);
  padding: 4px 0 4px 12px;
  color: #b8b8c4;
  font-size: 13px;
  margin: 0 0 16px;
  max-width: 720px;
}

/* stage: rail left · viewer right */
.viewer-stage {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 0;
  min-height: min(70vh, 640px);
  border: 1px solid var(--bd);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
}
@media (max-width: 560px) {
  .viewer-stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .file-rail {
    flex-direction: row !important;
    flex-wrap: wrap;
    width: 100%;
    border-right: 0 !important;
    border-bottom: 1px solid var(--bd);
    padding: 10px !important;
    justify-content: center;
  }
  .rail-lab { writing-mode: horizontal-tb !important; width: 100%; text-align: center; height: auto !important; margin: 0 0 6px !important; }
  .rail-lab-bot { display: none; }
}

.file-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 8px;
  background: #0a0c0b;
  border-right: 1px solid var(--bd);
}
.rail-lab {
  font: 700 8px system-ui;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 255, 163, 0.55);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  height: 36px;
  margin-bottom: 4px;
}
.rail-lab-bot {
  margin-top: auto;
  height: auto;
  opacity: 0.45;
  font-size: 7px;
  max-height: 80px;
}

/* tiny green square · download icon · stack down */
.sq {
  position: relative;
  width: var(--sq);
  height: var(--sq);
  min-width: var(--sq);
  min-height: var(--sq);
  padding: 0;
  margin: 0;
  border-radius: 6px;
  border: 1px solid rgba(0, 255, 163, 0.55);
  background: linear-gradient(160deg, #14e89a, #00b86e);
  color: #04140e;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0, 255, 163, 0.25);
  transition: transform 0.1s, box-shadow 0.12s, filter 0.12s;
  appearance: none;
}
.sq:hover {
  filter: brightness(1.08);
  box-shadow: 0 0 14px rgba(0, 255, 163, 0.45);
  transform: translateY(-1px);
}
.sq.on {
  outline: 2px solid #5dffc0;
  outline-offset: 2px;
  box-shadow: 0 0 16px rgba(0, 255, 163, 0.5);
  background: linear-gradient(160deg, #5dffc0, #00ffa3);
}
.sq:active { transform: scale(0.96); }
.sq-ico {
  font: 800 16px/1 system-ui;
  pointer-events: none;
}
.sq-tip {
  display: none;
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: #0a0c0b;
  border: 1px solid rgba(0, 255, 163, 0.45);
  color: var(--ok);
  font: 700 10px var(--mono);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 5;
  pointer-events: none;
}
.sq:hover .sq-tip,
.sq:focus .sq-tip { display: block; }
@media (max-width: 560px) {
  .sq-tip {
    left: 50%;
    top: calc(100% + 6px);
    transform: translateX(-50%);
  }
}

.viewer-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: #070908;
}
.viewer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--bd);
  background: #0c0e14;
  flex-shrink: 0;
}
.file-name {
  font: 700 12px var(--mono);
  color: var(--ok);
}
.file-meta {
  font: 11px var(--mono);
  color: var(--dim);
  flex: 1 1 120px;
}
.verify-line {
  font: 700 10px var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
}
.verify-line.ok { color: var(--ok); }
.verify-line.bad { color: #ff6b8a; }
.dl-link {
  font: 700 11px system-ui;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #04140e;
  background: linear-gradient(160deg, #14e89a, #00b86e);
  border: 1px solid rgba(0, 255, 163, 0.5);
  border-radius: 6px;
  padding: 5px 10px;
  text-decoration: none;
}
.dl-link:hover { filter: brightness(1.1); }

.json-view {
  flex: 1;
  margin: 0;
  padding: 14px 16px;
  overflow: auto;
  font: 12px/1.45 var(--mono);
  color: #c8e0d4;
  white-space: pre;
  tab-size: 2;
  min-height: 320px;
  max-height: min(68vh, 720px);
}
.json-view .k { color: #5dffc0; }
.json-view .s { color: #7ec8ff; }
.json-view .n { color: #e8c547; }
.json-view .b { color: #c44dff; }
.json-view .null { color: #8b8b9a; }

.foot {
  margin-top: 18px;
  color: var(--dim);
  font: 11px/1.5 var(--mono);
  text-align: center;
}
.foot .copy { color: #8b8b9a; font-weight: 700; letter-spacing: 0.03em; }