:root {
  --bg: #ffffff;
  --front: #1a1a1a;
  --muted: #6b7280;
  --card: #f9fafb;
  --accent: #2563eb;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  color: var(--front);
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%) no-repeat fixed;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Hiragino Kaku Gothic ProN", Meiryo, Helvetica, Arial;
}

.site-header { text-align: center; padding: 32px 16px 8px; }
.site-header h1 { margin: 0 0 8px; font-size: 28px; }
.subtitle { margin: 0; color: var(--muted); }

.container { max-width: 1100px; margin: 24px auto 64px; padding: 0 16px; }

.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.col { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }

label { font-size: 14px; }
input[type="number"], input[type="text"] {
  background: white;
  border: 1px solid var(--border);
  color: var(--front);
  border-radius: 10px;
  padding: 8px 10px;
  outline: none;
}
textarea { width: 100%; resize: vertical; border-radius: 12px; }

.btn {
  background: #f3f4f6;
  color: var(--front);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .05s ease, background .15s ease, border-color .15s ease;
  font-weight: 600;
}
.btn:hover { transform: translateY(-1px); border-color: #9ca3af; background: #e5e7eb; }
.btn-primary { background: var(--accent); color: white; border-color: transparent; }
.btn-primary:hover { background: #1d4ed8; }
.btn-secondary { background: #e5e7eb; }
.btn-ghost { background: transparent; }

.chk { display: inline-flex; align-items: center; gap: 6px; }

.run-actions { 
  display: flex;
  flex-direction: column;
  gap: 12px; 
  margin: 16px 0;
  padding: 16px;
  background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
  border-radius: 12px;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.dict-indicator {
  background: #f0f9ff;
  border: 1px solid #bfdbfe;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--muted);
}

.dict-name {
  font-weight: 600;
  color: var(--accent);
}
.status { color: var(--muted); }

.result-actions { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }

.result-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
}

.result-filter input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
}
.muted { color: var(--muted); }

.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { text-align: left; background: #f3f4f6; position: sticky; top: 0; z-index: 1; }
tr:hover td { background: #f9fafb; }

.dict-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  transition: color 0.2s;
  display: inline-block;
  width: 20px;
  text-align: center;
}

.dict-link:hover {
  color: var(--accent);
  transform: scale(1.1);
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--muted);
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  margin-bottom: -2px;
}

.tab-btn:hover {
  color: var(--front);
  transform: none;
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: transparent;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Dictionary info styles */
.dictionary-info {
  margin-top: 24px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.dict-list-container {
  margin-top: 12px;
}

.dict-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  margin-bottom: 8px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.dict-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  cursor: pointer;
}

.dict-checkbox input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
}

.dict-item-name {
  font-weight: 600;
}

.dict-item-count {
  color: var(--muted);
  font-size: 14px;
}

.dict-item-status {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.btn-small {
  padding: 4px 8px;
  font-size: 13px;
}

.dictionary-info h3, .dictionary-help h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 16px;
  color: var(--front);
}

.dictionary-info p {
  margin: 8px 0;
}

.dictionary-info span {
  font-weight: 600;
  color: var(--accent);
}

.dictionary-help {
  margin-top: 24px;
}

.dictionary-help ul {
  margin: 12px 0;
  padding-left: 24px;
}

.dictionary-help li {
  margin: 6px 0;
  color: var(--muted);
}

/* Help icon and tooltip styles */
.help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-left: 4px;
  background: #e5e7eb;
  color: #6b7280;
  border-radius: 50%;
  font-size: 12px;
  font-weight: bold;
  cursor: help;
  position: relative;
  user-select: none;
  transition: background 0.2s, color 0.2s;
}

.help-icon:hover {
  background: #2563eb;
  color: white;
}

.help-icon::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #1f2937;
  color: white;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: normal;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.help-icon::before {
  content: '';
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 4px;
  border-style: solid;
  border-color: #1f2937 transparent transparent transparent;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 1001;
}

.help-icon:hover::after,
.help-icon:hover::before {
  opacity: 1;
}

footer { margin: 40px 0; }
.footer {
  text-align: center;
  color: var(--muted);
  padding: 12px 0;
  border-top: 1px solid var(--border);
}