/* TinyEXR texcomp demo — SPDX-License-Identifier: Apache-2.0 */
:root {
  --bg: #0e1116;
  --panel: #161b22;
  --line: #262d38;
  --fg: #d8dee9;
  --dim: #8b97a8;
  --accent: #6cb6ff;
  --good: #7ee787;
  --warn: #ffa657;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff; --panel: #f5f7fa; --line: #d9dee6;
    --fg: #1c2128; --dim: #6a737d; --accent: #0969da;
    --good: #1a7f37; --warn: #9a6700;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0 1.25rem 4rem;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
  max-width: 1180px;
  margin-inline: auto;
}

header { padding: 2rem 0 1rem; }
h1 { margin: 0; font-size: 1.9rem; letter-spacing: -0.01em; }
h1 .sub { color: var(--dim); font-weight: 400; font-size: 1rem; }
.tagline { margin: 0.6rem 0 0; max-width: 62ch; }
.meta { color: var(--dim); font-size: 0.85rem; margin: 0.5rem 0 0; }
.dim { color: var(--dim); }
.hidden { display: none !important; }

/* tabs */
.tabs { display: flex; gap: 0.25rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tab {
  background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--dim); padding: 0.6rem 0.9rem; cursor: pointer; font-size: 0.95rem;
}
.tab:hover { color: var(--fg); }
.tab.active { color: var(--fg); border-bottom-color: var(--accent); }

.panel { display: none; padding-top: 1.25rem; }
.panel.active { display: block; }
.lead { max-width: 70ch; }

/* source bar */
.source { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

button, select, .filebtn {
  background: var(--panel); color: var(--fg);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 0.4rem 0.7rem; font: inherit; font-size: 0.9rem; cursor: pointer;
}
button:hover, .filebtn:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #06101d; border-color: var(--accent); font-weight: 600; }
label { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; color: var(--dim); }
label.check { gap: 0.35rem; }
input[type="range"] { accent-color: var(--accent); }

.controls { display: flex; gap: 0.9rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }

/* openexr-images picker */
.oexr {
  margin-top: 0.75rem; max-height: 260px; overflow-y: auto;
  border: 1px solid var(--line); border-radius: 8px; padding: 0.4rem;
  display: flex; flex-direction: column; gap: 2px;
}
.oexr-item {
  text-align: left; border: 0; background: none; color: var(--fg);
  padding: 0.3rem 0.5rem; border-radius: 4px; font-size: 0.85rem;
}
.oexr-item:hover { background: var(--panel); }
.oexr-item.hint::after { content: " · latlong (good for the env panel)"; color: var(--accent); font-size: 0.78rem; }

.progress { height: 3px; background: var(--panel); margin-top: 0.5rem; }
#progressBar { height: 100%; width: 0; background: var(--accent); }

/* stats line */
.stats {
  display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: baseline;
  padding: 0.6rem 0.85rem; margin-bottom: 1rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  font-size: 0.9rem; min-height: 2.4rem;
}

/* image panes */
.views {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}
.views figure { margin: 0; }
.views figcaption {
  font-size: 0.8rem; color: var(--dim); margin-bottom: 0.35rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.views canvas {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--line); border-radius: 6px;
  image-rendering: pixelated;
  background: repeating-conic-gradient(#2a2f3a 0% 25%, #20242c 0% 50%) 50% / 16px 16px;
}

/* normal-map ranking table */
table.rank { border-collapse: collapse; margin-bottom: 1rem; font-size: 0.9rem; }
table.rank th, table.rank td { text-align: left; padding: 0.35rem 1.1rem 0.35rem 0; border-bottom: 1px solid var(--line); }
table.rank th { color: var(--dim); font-weight: 500; font-size: 0.8rem; }
table.rank tr.best td { color: var(--good); }

/* mip strip */
.mipstrip { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; }
.mipstrip figure { margin: 0; text-align: center; }
.mipstrip canvas {
  display: block; border: 1px solid var(--line); border-radius: 4px;
  image-rendering: pixelated;
}
.mipstrip figcaption { font-size: 0.7rem; color: var(--dim); margin-top: 0.25rem; }

/* notes */
details.note {
  margin-top: 1.25rem; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.6rem 0.85rem; background: var(--panel);
}
details.note summary { cursor: pointer; color: var(--accent); font-size: 0.9rem; }
details.note p { max-width: 72ch; font-size: 0.9rem; }

footer {
  margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line);
  font-size: 0.85rem;
}
footer a { color: var(--accent); }