/* SPDX-License-Identifier: AGPL-3.0-or-later */
:root {
  --bg: #f4f2ee;
  --surface: #ffffff;
  --ink: #1b1b1a;
  --muted: #5f5c57;
  --line: #dcd8d0;
  --accent: #111111;
  --accent-ink: #ffffff;
  --mark: rgba(255, 170, 0, 0.38);
  --mark-edge: #c77a00;
  --box: rgba(17, 17, 17, 0.55);
  --ok: #1d6b3a;
  --err: #a32020;
  --warn: #8a5a00;
  --page-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161615;
    --surface: #20201e;
    --ink: #ecebe7;
    --muted: #a19d95;
    --line: #34332f;
    --accent: #ecebe7;
    --accent-ink: #111111;
    --mark: rgba(255, 170, 0, 0.32);
    --box: rgba(0, 0, 0, 0.7);
    --ok: #6fcf8f;
    --err: #ff8a80;
    --warn: #ffcc66;
    --page-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #161615; --surface: #20201e; --ink: #ecebe7; --muted: #a19d95; --line: #34332f;
  --accent: #ecebe7; --accent-ink: #111111; --ok: #6fcf8f; --err: #ff8a80; --warn: #ffcc66;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
}

.bar {
  display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); background: var(--surface);
}
.bar h1 { margin: 0; font-size: 1.1rem; letter-spacing: 0.01em; display: flex; align-items: center; gap: 0.5rem; }
.mark { display: inline-block; width: 1.6rem; height: 0.55rem; background: var(--accent); border-radius: 1px; }
.tagline { margin: 0; color: var(--muted); font-size: 0.9rem; }
.src { margin-left: auto; color: var(--muted); font-size: 0.85rem; }

.layout { flex: 1; display: grid; grid-template-columns: minmax(280px, 340px) 1fr; min-height: 0; }
.panel { overflow-y: auto; border-right: 1px solid var(--line); background: var(--surface); padding: 0.5rem 1rem 2rem; }
.step { padding: 0.8rem 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 0.4rem; }
.step:last-child { border-bottom: 0; }
.step h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 0.2rem; }
label small { color: var(--muted); font-weight: normal; }
.hint { margin: 0; color: var(--muted); font-size: 0.85rem; }

textarea, input[type="password"], select {
  width: 100%; font: inherit; color: inherit; background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: 0.4rem 0.5rem;
}
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; resize: vertical; }
.check { display: flex; gap: 0.45rem; align-items: flex-start; font-size: 0.9rem; }
.check input { margin-top: 0.2rem; }
fieldset.presets { border: 0; padding: 0; margin: 0.2rem 0; display: flex; flex-direction: column; gap: 0.2rem; }
fieldset.presets legend { font-size: 0.9rem; margin-bottom: 0.2rem; }
.preset-group { display: flex; flex-direction: column; gap: 0.2rem; }
.preset-group summary { cursor: pointer; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); padding: 0.15rem 0; }
.preset-group summary[data-count]:not([data-count=""])::after { content: " · " attr(data-count) " on"; text-transform: none; letter-spacing: 0; color: var(--ink); }
.preset-group[open] { padding-bottom: 0.3rem; }

button, .button {
  font: inherit; cursor: pointer; border-radius: 6px; padding: 0.45rem 0.8rem;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink); text-decoration: none; text-align: center;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.link { border: 0; background: none; padding: 0 0.2rem; color: var(--muted); text-decoration: underline; font-size: 0.8rem; }
:focus-visible { outline: 2px solid var(--mark-edge); outline-offset: 2px; }

.drop {
  border: 1.5px dashed var(--line); border-radius: 8px; padding: 1rem; text-align: center;
  color: var(--muted); cursor: pointer; position: relative;
}
.drop.over { border-color: var(--mark-edge); background: var(--mark); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.row { display: flex; gap: 0.4rem; align-items: center; }
.row label { white-space: nowrap; font-size: 0.9rem; }

.status { margin: 0.2rem 0; font-size: 0.88rem; color: var(--muted); }
.status[data-kind="ok"] { color: var(--ok); }
.status[data-kind="error"] { color: var(--err); }

.matches details { border: 1px solid var(--line); border-radius: 6px; margin-top: 0.4rem; }
.matches summary { padding: 0.35rem 0.5rem; cursor: pointer; display: flex; gap: 0.4rem; align-items: center; font-size: 0.9rem; }
.matches .count { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--muted); }
.matches ul, .boxes { list-style: none; margin: 0; padding: 0 0.5rem 0.4rem; max-height: 14rem; overflow-y: auto; }
.matches li, .boxes li { display: flex; justify-content: space-between; align-items: center; gap: 0.4rem; font-size: 0.85rem; padding: 0.15rem 0; }
.matches li label { display: flex; gap: 0.35rem; align-items: center; min-width: 0; }
.matches li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: ui-monospace, monospace; }
.boxes { padding: 0; }
.boxes button { padding: 0.1rem 0.4rem; font-size: 0.8rem; }

.textview summary { cursor: pointer; font-size: 0.9rem; color: var(--muted); margin-top: 0.4rem; }
.textview[open] { display: flex; flex-direction: column; gap: 0.35rem; }
.textview pre {
  margin: 0; max-height: 18rem; overflow: auto; white-space: pre-wrap; word-break: break-word;
  font: 0.78rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 0.5rem;
}
.files { list-style: none; margin: 0.2rem 0 0; padding: 0; max-height: 10rem; overflow-y: auto; border: 1px solid var(--line); border-radius: 6px; }
.files li + li { border-top: 1px solid var(--line); }
.files button { width: 100%; border: 0; border-radius: 0; background: none; text-align: left; font-size: 0.85rem; padding: 0.3rem 0.5rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.files button[aria-current="true"] { font-weight: 600; background: var(--bg); }
.ocr { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 0.4rem; padding-top: 0.5rem; border-top: 1px dashed var(--line); }
.batch { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.6rem; padding-top: 0.6rem; border-top: 1px solid var(--line); }
.batch h3 { margin: 0; font-size: 0.95rem; }
.batch-report table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.batch-report th, .batch-report td { text-align: left; padding: 0.25rem 0.3rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.batch-report td.name { max-width: 9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-report [data-kind="ok"] { color: var(--ok); }
.batch-report [data-kind="error"] { color: var(--err); }
.batch-report [data-kind="warn"] { color: var(--warn); }
.report ul { margin: 0.2rem 0; padding-left: 1.1rem; font-size: 0.85rem; }
.report .failures { color: var(--err); }
.report .warnings { color: var(--warn); }

.viewer { display: flex; flex-direction: column; min-height: 0; }
.tabs { display: flex; gap: 0.25rem; padding: 0.5rem 1rem 0; border-bottom: 1px solid var(--line); }
.tabs button { border-radius: 6px 6px 0 0; border-bottom: 0; background: transparent; }
.tabs button[aria-selected="true"] { background: var(--surface); font-weight: 600; }
.tabs .toggle { margin-left: auto; margin-bottom: 0.35rem; border-radius: 6px; border: 1px solid var(--line); }
.tabs .toggle::before { content: "✎ "; }
.tabs .toggle[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.pages { flex: 1; overflow-y: auto; padding: 1.2rem; display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.empty { color: var(--muted); margin-top: 4rem; }

.page { position: relative; width: min(100%, 900px); background: #fff; box-shadow: var(--page-shadow); }
.page img { display: block; width: 100%; height: 100%; user-select: none; }
.page.failed::after { content: "Couldn't render this page"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--err); }
.pageno { position: absolute; right: -2.2rem; top: 0; font-size: 0.75rem; color: var(--muted); }
.overlay { position: absolute; inset: 0; cursor: crosshair; touch-action: none; }
/* Draw mode off: let touches scroll and clicks pass through, but keep box delete buttons usable. */
.pages:not(.drawing) .overlay { pointer-events: none; cursor: default; touch-action: auto; }
.pages:not(.drawing) .overlay .remove { pointer-events: auto; }
.mark-match { position: absolute; background: var(--mark); outline: 1px solid var(--mark-edge); pointer-events: none; }
.mark-match.off { background: transparent; outline-style: dashed; opacity: 0.6; }
.mark-box { position: absolute; background: var(--box); outline: 1px solid #000; }
.mark-box.ghost { background: rgba(17, 17, 17, 0.3); outline-style: dashed; }
.mark-box .remove {
  position: absolute; top: -0.7rem; right: -0.7rem; width: 1.4rem; height: 1.4rem; padding: 0;
  border-radius: 50%; background: var(--surface); color: var(--ink); font-size: 0.9rem; line-height: 1; cursor: pointer;
}

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .panel { border-right: 0; border-bottom: 1px solid var(--line); max-height: 55vh; }
  .pages { padding: 1rem 16px; }
  .pageno { display: none; }
  .tabs { padding: 0.4rem 16px 0; gap: 0.2rem; }
  .tabs button { white-space: nowrap; padding: 0.4rem 0.55rem; font-size: 0.85rem; }
}