/* Dark only - the light palette and the prefers-color-scheme switch are gone. */
:root {
  color-scheme: dark;
  --bg: #0e1116;
  --card: #161b22;
  --ink: #e6edf3;
  --muted: #9aa4b0;
  --line: #2b323b;
  --accent: #4c8dff;
  --accent-ink: #06101f;
  --ok: #56d38a;
  --ok-bg: #10281c;
  --warn: #e3b341;
  --warn-bg: #2a2210;
  --bad: #ff7b72;
  --bad-bg: #2d1614;
  --info: #9db9dd;
  --info-bg: #151d29;
  --code-bg: #0b0f14;
  --radius: 8px;
  /* syntax highlighting */
  --tok-cmd: #7ee787;
  --tok-sub: #79c0ff;
  --tok-flag: #d2a8ff;
  --tok-str: #ffab70;
  --tok-com: #6e7681;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

code, pre, textarea, .mono { font-family: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, "Liberation Mono", monospace; }

.wrap { max-width: 1024px; margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ------------------------------------------------------------- header --- */

.top { padding: 34px 0 18px; }
.top h1 { margin: 0; font-size: 26px; letter-spacing: -0.01em; }
.tagline { margin: 6px 0 0; color: var(--muted); }
.panel > .tagline { margin: 0 0 14px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 22px; flex-wrap: wrap; }
.tab {
  background: none; border: 0; border-bottom: 2px solid transparent; border-radius: 0;
  padding: 10px 14px; font: inherit; color: var(--muted); cursor: pointer;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

/* -------------------------------------------------------------- forms --- */

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row > input[type="text"] { flex: 1 1 320px; }

input[type="text"], textarea, select {
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 12px; font-size: 15px; width: 100%;
}
input[type="text"]:focus-visible, textarea:focus-visible, select:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
textarea { font-size: 12.5px; line-height: 1.4; resize: vertical; }

button {
  font: inherit; border-radius: var(--radius); padding: 10px 18px;
  border: 1px solid transparent; cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button.ghost, button.small {
  background: var(--card); color: var(--ink); border-color: var(--line);
}
button.ghost:hover, button.small:hover { border-color: var(--accent); }
button.small { padding: 6px 12px; font-size: 13px; }
button[disabled] { opacity: 0.55; cursor: default; }

.hint { color: var(--muted); font-size: 13.5px; margin: 8px 0 14px; }

.dropzone {
  position: relative; border: 1.5px dashed var(--line); border-radius: var(--radius);
  padding: 18px; text-align: center; color: var(--muted); font-size: 13.5px;
  margin: 10px 0 14px; background: var(--card);
}
.dropzone.hot { border-color: var(--accent); color: var(--ink); }
.dropzone input[type="file"] {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer;
}
.dropzone code { background: var(--code-bg); padding: 1px 4px; border-radius: 4px; }

/* ------------------------------------------------------------ results --- */

.status {
  margin: 20px 0; padding: 12px 14px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); color: var(--muted);
}
.status.error { background: var(--bad-bg); border-color: var(--bad); color: var(--bad); }

.verdict {
  margin: 22px 0 18px; padding: 16px 18px; border-radius: var(--radius);
  border: 1px solid; display: flex; gap: 14px; align-items: flex-start;
}
.verdict .mark { font-size: 22px; line-height: 1.1; }
.verdict h2 { margin: 0 0 3px; font-size: 17px; }
.verdict p { margin: 0; font-size: 14px; }
.verdict.ok { background: var(--ok-bg); border-color: var(--ok); color: var(--ok); }
.verdict.bad { background: var(--bad-bg); border-color: var(--bad); color: var(--bad); }
.verdict.warn { background: var(--warn-bg); border-color: var(--warn); color: var(--warn); }

.meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0 0 22px; padding: 0; list-style: none; font-size: 13px; color: var(--muted); }
.meta b { color: var(--ink); font-weight: 600; }

h2.section { font-size: 15px; margin: 26px 0 10px; letter-spacing: 0.01em; }

.issues { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 8px; }
.issues li { padding: 11px 13px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
.issues li strong { display: block; margin-bottom: 2px; }
.issues li span { font-size: 13.5px; color: var(--muted); white-space: pre-line; }
.issues li.error { border-color: var(--bad); background: var(--bad-bg); }
.issues li.error strong { color: var(--bad); }
.issues li.warn { border-color: var(--warn); background: var(--warn-bg); }
.issues li.warn strong { color: var(--warn); }
.issues li.info { border-color: var(--info); background: var(--info-bg); }
.issues li.info strong { color: var(--info); }

/* --------------------------------------------------------- cert cards --- */

.chain { display: grid; gap: 10px; margin-bottom: 8px; }

.cert {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px;
}
.cert > summary { cursor: pointer; list-style: none; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.cert > summary::-webkit-details-marker { display: none; }
.cert > summary::before { content: "\25B8"; color: var(--muted); font-size: 11px; }
.cert[open] > summary::before { content: "\25BE"; }
.cert .name { font-weight: 600; }
.cert .role { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

.badge {
  font-size: 11px; padding: 2px 7px; border-radius: 20px; border: 1px solid var(--line);
  color: var(--muted); white-space: nowrap;
}
.badge.server, .badge.supplied { border-color: var(--ok); color: var(--ok); }
.badge.aia { border-color: var(--accent); color: var(--accent); }
.badge.store { border-color: var(--info); color: var(--info); }
.badge.bad { border-color: var(--bad); color: var(--bad); }
.badge.warn { border-color: var(--warn); color: var(--warn); }

.fields { margin: 12px 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 5px 16px; font-size: 13px; }
.fields dt { color: var(--muted); }
.fields dd { margin: 0; word-break: break-word; }
.fields dd.mono { font-size: 12px; }

/* ------------------------------------------------------------- output --- */

.output { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.output .row { margin-bottom: 10px; }
.output label { font-size: 13.5px; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }
.output select { width: auto; padding: 7px 10px; font-size: 13.5px; }
.output textarea { background: var(--code-bg); }
.filename { font-size: 12.5px; color: var(--muted); }

/* ------------------------------------------------------------ openssl --- */

/* Four columns, with a forced break so the rows read
   'Friendly name | PFX' then 'Certificate | Intermediates | Private key'. */
.ossl-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 14px; margin-bottom: 8px; }
#panel-openssl .ossl-fields label:nth-child(3) { grid-column-start: 1; }
#panel-csr .ossl-fields label:nth-child(6) { grid-column: span 2; }

@media (max-width: 820px) {
  .ossl-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #panel-openssl .ossl-fields label:nth-child(3) { grid-column-start: auto; }
  #panel-csr .ossl-fields label:nth-child(6) { grid-column: auto; }
}
@media (max-width: 480px) {
  .ossl-fields { grid-template-columns: minmax(0, 1fr); }
}
.ossl-fields label { font-size: 12.5px; color: var(--muted); display: grid; gap: 4px; }
.ossl-fields input { font-size: 13.5px; padding: 7px 10px; }

.cmd { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 12px; }
.cmd p { margin: 0 0 8px; font-size: 13.5px; color: var(--muted); }
.cmd .cmdline { display: flex; gap: 10px; align-items: flex-start; }
.cmd pre {
  margin: 0; flex: 1; min-width: 0; background: var(--code-bg); border-radius: 6px;
  padding: 10px 12px; font-size: 12.5px;
  /* Wrap rather than scroll. break-word (not anywhere) so breaks land at
     spaces; flags are nowrap below because CSS otherwise breaks after their
     leading hyphen. */
  white-space: pre-wrap; overflow-wrap: break-word;
}
.tok-cmd  { color: var(--tok-cmd); font-weight: 600; }
.tok-sub  { color: var(--tok-sub); }
.tok-flag { color: var(--tok-flag); white-space: nowrap; }
.tok-str  { color: var(--tok-str); }
.tok-com  { color: var(--tok-com); font-style: italic; }
.tok-op   { color: var(--muted); }

.note { border-left: 3px solid var(--info); background: var(--info-bg); padding: 11px 14px; border-radius: 0 var(--radius) var(--radius) 0; font-size: 13.5px; margin: 12px 0 20px; }
.note.warn { border-left-color: var(--warn); background: var(--warn-bg); }
.note code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

h2 { font-size: 17px; margin: 30px 0 6px; }


.fields dd.pre { white-space: pre-line; }
.output .outnote { margin: 8px 0 0; }

.note p { margin: 6px 0; }
.note p:last-child { margin-bottom: 0; }
.note ul { margin: 6px 0; padding-left: 20px; }
.note li { margin: 2px 0; }

/* Footer is gone, so main carries the bottom breathing room. main.wrap beats
   .wrap on specificity - a bare `main` selector would not. */
main.wrap { padding-bottom: 48px; }