:root {
  --bg: #f3f3ef;
  --fg: #181818;
  --line: #cfcfc7;
  --muted: #8b8b8b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "SF Mono", "Menlo", "Consolas", "Monaco", monospace;
}

/* =========================
   admin
========================= */

.admin-page {
  background: var(--bg);
  color: var(--fg);
}

.admin-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px;
}

.admin-full-width {
  grid-column: 1 / -1;
}

.panel {
  border: 1px solid var(--line);
  padding: 16px;
  background: rgba(255, 255, 255, 0.35);
}

h1,
h2 {
  margin-top: 0;
  font-weight: 500;
}

label {
  display: block;
  margin-top: 14px;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
textarea,
select,
button {
  width: 100%;
  font: inherit;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--fg);
  padding: 10px;
}

textarea {
  resize: vertical;
}

button {
  cursor: pointer;
}

.row {
  margin-top: 16px;
}

.two-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
}

.checkbox-row input {
  width: auto;
}

#status {
  margin-top: 16px;
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.5;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  padding: 12px;
  min-height: 80px;
}

.split-results {
  display: grid;
  gap: 12px;
}

.split-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  padding: 12px;
}

.split-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.split-card-head button {
  width: auto;
  padding: 8px 12px;
}

.split-card-topic {
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.45;
}

.split-card-body {
  font-size: 12px;
  line-height: 1.5;
  color: #444;
  display: grid;
  gap: 6px;
}

.mini-label {
  color: #888;
  margin-right: 6px;
}

/* =========================
   plain display
========================= */

.display-page.plain-theme {
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  padding: 28px;
}

.plain-display {
  display: grid;
  gap: 22px;
}

.log-block {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 10px;
}

.field-block {
  margin-bottom: 10px;
}

.field-label {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 2px;
}

.field-ja {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg);
}

.field-en {
  font-size: 12px;
  line-height: 1.45;
  color: #9a9a9a;
  margin-top: 2px;
}

/* =========================
   responsive
========================= */

@media (max-width: 900px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-full-width {
    grid-column: auto;
  }

  .two-buttons {
    grid-template-columns: 1fr;
  }

  .split-card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .split-card-head button {
    width: 100%;
  }
}

.load-more-button {
  display: block;
  width: 100%;
  margin-top: 24px;
  padding: 12px;
  font: inherit;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.load-more-button:disabled {
  opacity: 0.4;
  cursor: default;
}