/* SPDX-License-Identifier: MIT */
/* The [hidden] attribute must always win over any author display rule
   (e.g. .result { display: flex }) — without this, author-level display
   declarations beat the UA stylesheet's [hidden] { display: none } in the
   cascade and "hidden" panels (like the result panel before the first
   conversion) still lay out on screen. */
[hidden] {
  display: none !important;
}

:root {
  --bg: #12161f;
  --bg-soft: #1a2332;
  --bg-softer: #222d40;
  --fg: #e8ecf3;
  --fg-dim: #9aa7bd;
  --accent: #4f9cf7;
  --accent-strong: #2f7de1;
  --ok: #3fbf7f;
  --warn: #e0a93e;
  --err: #e05d5d;
  --border: #2e3a50;
  --radius: 12px;
  font-size: 16px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fb;
    --bg-soft: #ffffff;
    --bg-softer: #eef2f8;
    --fg: #1c2432;
    --fg-dim: #5b6a80;
    --border: #d7deea;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 1.05rem; margin: 0; font-weight: 650; letter-spacing: .2px; }
.brand img { border-radius: 6px; }

.badge {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 1px 8px;
  border-radius: 999px;
  vertical-align: middle;
  margin-left: 6px;
}

.status { display: flex; gap: 8px; align-items: center; }

.status-pill {
  font-size: .74rem;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.status-pill[data-state="ready"]    { color: var(--ok);   border-color: var(--ok); }
.status-pill[data-state="loading"]  { color: var(--warn); border-color: var(--warn); }
.status-pill[data-state="offline"]  { color: var(--warn); border-color: var(--warn); }
.status-pill[data-state="online"]   { color: var(--fg-dim); }
.status-pill.subtle { font-size: .7rem; }

main {
  flex: 1;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 22px 18px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ---- Dropzone ---- */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 44px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
  outline: none;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); }
.dropzone.dragover {
  border-color: var(--accent-strong);
  background: var(--bg-softer);
  transform: scale(1.008);
}
.dz-icon { color: var(--fg-dim); }
.dropzone.dragover .dz-icon { color: var(--accent); }
.dz-title { font-size: 1.15rem; margin: 10px 0 4px; }
.dz-title .link { color: var(--accent); cursor: pointer; text-decoration: underline; margin: 0 2px; }
.dz-sub { color: var(--fg-dim); font-size: .85rem; margin: 0; }

/* ---- Queue ---- */
.file-list h2, .result-head h2 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-dim);
  margin: 0 0 8px;
}
#queue { list-style: none; margin: 0 0 10px; padding: 0; display: flex; flex-direction: column; gap: 6px; }
#queue li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .88rem;
  cursor: pointer;
}
#queue li.active { border-color: var(--accent); }
#queue li .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#queue li .size { color: var(--fg-dim); font-size: .76rem; }
#queue li .qstate { font-size: .74rem; color: var(--fg-dim); }
#queue li .qstate.done { color: var(--ok); }
#queue li .qstate.error { color: var(--err); }

/* ---- Result ---- */
.result { display: flex; flex-direction: column; gap: 10px; }
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.result-title {
  font-size: 1rem;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 46ch;
}
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--accent-strong); }
.btn:active { transform: translateY(1px); }
.btn.subtle { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.btn.subtle:hover { border-color: var(--accent); background: transparent; }
.btn.small { padding: 4px 10px; font-size: .76rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Checkbox toggle (keep data URIs) — styled to sit alongside the buttons */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .82rem;
  color: var(--fg-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.toggle:hover { border-color: var(--accent); color: var(--fg); }
.toggle input { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; cursor: pointer; }
.toggle:has(input:checked) { color: var(--fg); border-color: var(--accent); }

.error-box {
  background: rgba(224, 93, 93, .12);
  border: 1px solid var(--err);
  color: var(--err);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .85rem;
  white-space: pre-wrap;
  font-family: ui-monospace, monospace;
}

.markdown-out, .rendered-out {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 0;
  overflow: auto;
  max-height: 62vh;
  min-height: 200px;
}
.markdown-out {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .84rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.rendered-out { font-size: .92rem; }
.rendered-out h1, .rendered-out h2, .rendered-out h3 { line-height: 1.25; }
.rendered-out table { border-collapse: collapse; margin: 12px 0; }
.rendered-out th, .rendered-out td {
  border: 1px solid var(--border);
  padding: 5px 10px;
  font-size: .84rem;
}
.rendered-out code {
  background: var(--bg-softer);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: .85em;
}
.rendered-out pre code { display: block; padding: 10px; overflow: auto; }
.rendered-out img { max-width: 100%; }

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 14px 18px;
  font-size: .78rem;
  color: var(--fg-dim);
  text-align: center;
}
.footer a { color: var(--accent); }

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-softer);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 9px 18px;
  border-radius: 10px;
  font-size: .84rem;
  opacity: 0;
  transition: transform .25s, opacity .25s;
  z-index: 50;
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.error { border-color: var(--err); color: var(--err); }

@media (max-width: 640px) {
  .result-title { max-width: 100%; }
  .status-pill.subtle { display: none; }
  .dropzone { padding: 30px 14px; }
}