:root {
  --paper: #f4efe5;
  --paper-dark: #e8decc;
  --ink: #21201f;
  --accent: #9d3f24;
  --accent-soft: #d67f54;
  --success: #23673a;
  --warning: #8a6c13;
  --danger: #7a1b1b;
  --muted: #5f5b54;
  --line: #d2c5b0;
  --card: rgba(255, 252, 246, 0.9);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, #fff9ef, transparent 35%),
    radial-gradient(circle at 85% 30%, #f9e9d5, transparent 30%),
    linear-gradient(180deg, var(--paper), var(--paper-dark));
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  line-height: 1.45;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(3px);
  background: rgba(255, 251, 243, 0.88);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link {
  color: var(--ink);
  text-decoration: none;
}

.link-button {
  border: 0;
  padding: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
}

.page {
  padding: 1.5rem 0 2rem;
  animation: fade-in 220ms ease-in;
}

.hero {
  margin-bottom: 1rem;
}

.hero h1 {
  margin-bottom: 0.4rem;
}

.muted {
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(34, 26, 15, 0.07);
}

.auth-card {
  max-width: 460px;
  margin: 5vh auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.transcript-card h2 {
  margin-top: 0;
}

.list-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.filter-panel h2 {
  margin-top: 0;
}

.filter-tag-list {
  display: grid;
  gap: 0.5rem;
  max-height: 60vh;
  overflow: auto;
  padding-right: 0.2rem;
}

.filter-group {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fffaf2;
}

.filter-group-title {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.6rem;
  font-weight: 600;
}

.filter-group-title::-webkit-details-marker {
  margin-right: 0.3rem;
}

.filter-group-indicator {
  color: var(--muted);
  transition: transform 160ms ease;
}

.filter-group[open] .filter-group-indicator {
  transform: rotate(180deg);
}

.filter-tag-group-list {
  display: grid;
  gap: 0.35rem;
  padding: 0 0.5rem 0.45rem;
}

.filter-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.filter-tag-choice {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.2rem;
  padding: 0.1rem 0.2rem;
}

.filter-tag-choice input[type="checkbox"] {
  width: auto;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  margin: 0;
}

.list-main {
  display: grid;
  gap: 1rem;
}

.trial-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.trial-column {
  padding: 0;
  overflow: hidden;
}

.trial-column-title {
  margin: 0;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.1rem;
  background: #f8f1e4;
}

.day-list {
  display: grid;
  gap: 0;
}

.day-list-item {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.5rem;
}

.day-list-item.is-hidden {
  display: none;
}

.day-list-item:last-child {
  border-bottom: 0;
}

.day-title {
  margin: 0;
  font-size: 1.05rem;
}

.meta-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.meta-tag {
  --tag-bg: #6b7280;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: var(--tag-bg);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2) inset;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.detail-header-main h1 {
  margin-top: 0;
  margin-bottom: 0.35rem;
}

.detail-header-actions {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}

.two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.history-item {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 0.65rem;
}

.table-wrap {
  overflow: auto;
}

.user-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

.user-table th,
.user-table td {
  text-align: left;
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.user-table th {
  font-size: 0.92rem;
  color: var(--muted);
  background: #faf4e9;
}

.note {
  margin-top: 0.35rem;
  color: var(--ink);
}

.transcript-body {
  margin: 0;
  white-space: pre-wrap;
  max-height: 72vh;
  overflow: auto;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem;
}

.transcript-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 1rem;
}

.bookmark-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fffdf8;
  padding: 0.8rem;
  position: sticky;
  top: 84px;
  align-self: start;
  max-height: calc(100vh - 110px);
  overflow: auto;
}

.bookmark-panel h3 {
  margin: 0 0 0.6rem;
}

.bookmark-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.bookmark-item {
  padding-left: calc(var(--bookmark-level, 0) * 0.95rem);
}

.bookmark-link {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.5rem;
  text-decoration: none;
  color: inherit;
  background: #fffaf1;
  display: block;
}

.bookmark-level-0 .bookmark-link {
  font-weight: 700;
}

.bookmark-item:not(.bookmark-level-0) .bookmark-link {
  border-left: 4px solid #d0c0a6;
  font-size: 0.95rem;
}

.bookmark-link:hover {
  border-color: #bba78b;
  background: #fff5e6;
}

.bookmark-link-missing {
  opacity: 0.65;
}

.transcript-body-lines {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fffdf8;
  padding: 0.4rem 0.8rem;
}

.transcript-line {
  display: block;
  padding: 0.08rem 0;
  scroll-margin-top: 92px;
}

.transcript-line:target {
  background: #fff5d6;
}

.transcript-line-text {
  display: block;
  font-family: "Courier New", Courier, monospace;
  white-space: pre-wrap;
  word-break: normal;
  overflow-wrap: break-word;
}

.stack {
  display: grid;
  gap: 0.65rem;
}

.search-row {
  display: flex;
  gap: 0.75rem;
}

.form-input,
.stack input,
.stack textarea,
.stack select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fffdf9;
  padding: 0.65rem 0.75rem;
  color: var(--ink);
  font: inherit;
}

.transcript-editor {
  min-height: 50vh;
  font-family: "Courier New", Courier, monospace;
}

.tag-fieldset {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
}

.tag-fieldset legend {
  padding: 0 0.25rem;
  color: var(--muted);
}

.tag-editor-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
}

.tag-choice {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.35rem;
  border-radius: 6px;
}

.current-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
  margin-bottom: 0.55rem;
}

.current-tag-choice {
  background: #fff8eb;
  border: 1px dashed var(--line);
  padding: 0.28rem 0.38rem;
}

.current-tag-button {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.current-tag-button .meta-tag {
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.current-tag-button:hover .meta-tag {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.28) inset;
}

.current-tag-remove {
  color: var(--muted);
  font-size: 0.86rem;
}

.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #fff;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  padding: 0.55rem 1rem;
  cursor: pointer;
}

.btn-small {
  padding: 0.45rem 0.85rem;
  font-size: 0.95rem;
}

.btn-muted {
  background: #e8dfcf;
  color: #2f2c29;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #b13b3b);
}

.action-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.inline-form {
  margin: 0;
}

.rename-form {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.rename-input {
  width: 12rem;
  min-width: 0;
  padding: 0.4rem 0.6rem;
}

.pill {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8f1e4;
  padding: 0.2rem 0.65rem;
  font-size: 0.88rem;
}

.pager {
  margin: 1rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.alerts {
  margin-bottom: 1rem;
  display: grid;
  gap: 0.4rem;
}

.alert {
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 0.55rem 0.7rem;
}

.alert-success {
  border-color: #8fc8a1;
  background: #eefaf2;
  color: var(--success);
}

.alert-warning {
  border-color: #d6bf7a;
  background: #fff8e1;
  color: var(--warning);
}

.alert-error {
  border-color: #d9a0a0;
  background: #fdecec;
  color: var(--danger);
}

.alert-info {
  border-color: #91b1c7;
  background: #edf6fc;
}

.diff-view {
  margin: 0;
  overflow: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #1e1d1a;
  color: #f8f1e3;
  padding: 0.8rem;
  white-space: pre-wrap;
}

.diff-line {
  display: block;
}

.diff-add {
  background: rgba(84, 189, 110, 0.28);
}

.diff-remove {
  background: rgba(233, 84, 84, 0.28);
}

.diff-meta {
  color: #f2c979;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .trial-board {
    grid-template-columns: 1fr;
  }

  .list-layout {
    grid-template-columns: 1fr;
  }

  .detail-header {
    flex-direction: column;
  }

  .detail-header-actions {
    margin-left: 0;
    align-items: flex-start;
  }

  .transcript-detail-layout {
    grid-template-columns: 1fr;
  }

  .bookmark-panel {
    position: static;
    max-height: none;
  }
}