/*
 * Copyright (c) 2025 BoxTheta
 *
 * SPDX-License-Identifier: Apache-2.0
 */

:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1b1f24;
  --muted: #5d6673;
  --border: #dfe3e8;
  --accent: #2f5bd3;
  --accent-text: #ffffff;
  --code-bg: #f2f4f7;
  --ok: #1d7a46;
  --error: #b42318;
  --error-bg: #fef3f2;
  --bar: #c7d4f5;
  --row-hover: #f2f5fc;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1216;
    --panel: #171b21;
    --text: #e6e9ee;
    --muted: #98a2b0;
    --border: #2a313a;
    --accent: #7c9cf5;
    --accent-text: #0f1216;
    --code-bg: #11151a;
    --ok: #5cc98b;
    --error: #ff8a80;
    --error-bg: #2a1614;
    --bar: #34456f;
    --row-hover: #1d232b;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0f1216;
  --panel: #171b21;
  --text: #e6e9ee;
  --muted: #98a2b0;
  --border: #2a313a;
  --accent: #7c9cf5;
  --accent-text: #0f1216;
  --code-bg: #11151a;
  --ok: #5cc98b;
  --error: #ff8a80;
  --error-bg: #2a1614;
  --bar: #34456f;
  --row-hover: #1d232b;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

header, main, footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: end;
  justify-content: space-between;
  padding-top: 28px;
  padding-bottom: 20px;
}

h1 { margin: 0; font-size: 26px; letter-spacing: -0.01em; }
h1 span { color: var(--accent); font-weight: 500; }
header p { margin: 4px 0 0; color: var(--muted); }
.versions { color: var(--muted); font-size: 13px; font-family: var(--mono); }

main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel.wide { grid-column: 1 / -1; }

.panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

h2 { margin: 0; font-size: 16px; display: flex; align-items: center; gap: 8px; }

.step {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 12px;
}

.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions label { display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: 13px; }

textarea {
  width: 100%;
  min-height: 300px;
  resize: vertical;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--text);
  font: 13px/1.5 var(--mono);
  tab-size: 2;
}

textarea:focus, select:focus, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

select, button {
  font: inherit;
  font-size: 14px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
}

button { cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.link { border: none; background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: 0.5; cursor: default; }

.row { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; }
.check { display: flex; gap: 6px; align-items: center; font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; }

.status { font-size: 13px; min-height: 20px; white-space: pre-wrap; overflow-wrap: anywhere; }
.status.ok { color: var(--ok); }
.status.error {
  color: var(--error);
  background: var(--error-bg);
  border-radius: 6px;
  padding: 8px 10px;
  font-family: var(--mono);
}

.compile-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; }
.compile-meta[hidden] { display: none; }
#modules { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
#modules li {
  font-size: 12px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
}
#modules b { color: var(--text); font-weight: 600; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr[data-codec] { cursor: pointer; }
tbody tr[data-codec]:hover, tbody tr[data-codec]:focus-within { background: var(--row-hover); }
tbody tr.current { box-shadow: inset 3px 0 var(--accent); }
td.codec { font-weight: 600; white-space: nowrap; }
.codec-button { padding: 0; border: none; border-radius: 2px; background: none; font: inherit; }
td.codec small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.timing-error { color: var(--error); }
.bar-col { width: 18%; min-width: 80px; }
.bar { height: 10px; border-radius: 3px; background: var(--bar); margin-top: 6px; }
td.out {
  font: 12px/1.5 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-width: 0;
  width: 60%;
}
td.out .err { color: var(--error); font-family: inherit; }
td.out .clamp { max-height: 9.5em; overflow: auto; display: block; }

footer { padding-top: 24px; padding-bottom: 32px; font-size: 13px; }
footer a { color: var(--muted); }

@media (max-width: 820px) {
  main { grid-template-columns: 1fr; }
  textarea { min-height: 220px; }
  .bar-col { display: none; }
  table { table-layout: fixed; }
  thead { display: none; }
  /* Each encoding goes under its codec, which has the whole width. */
  tbody tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; border-bottom: 1px solid var(--border); }
  tbody td { border-bottom: none; }
  td.codec small { white-space: normal; }
  td.codec, td.num { padding-bottom: 2px; }
  td.timing { padding-top: 0; padding-bottom: 6px; }
  td.timing[data-label="Encode"] { text-align: left; }
  td.timing::before { content: attr(data-label) " "; color: var(--muted); font-size: 12px; }
  td.out { grid-column: 1 / -1; width: auto; max-width: none; padding-top: 0; }
}