/* ================================
 * NicheWorks 共通スタイルベース
 * Contract Cleaner 専用
 * ============================== */

:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f9fafb;
  --panel: #ffffff;
  --panel-soft: #f3f4f6;
  --border: #e5e7eb;
  --text: #111827;
  --text-soft: #6b7280;
  --accent: #111827;
  --accent-soft: #e5e7eb;
  --danger: #dc2626;
  --success: #16a34a;
  --radius: 12px;
  --shadow-soft: 0 4px 10px rgba(15, 23, 42, 0.06);
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ヘッダー */
.nw-header {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nw-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.nw-title-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nw-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.nw-subtitle {
  margin: 0;
  font-size: 12px;
  color: var(--text-soft);
}

.nw-lang-switch {
  display: inline-flex;
  border-radius: 999px;
  padding: 2px;
  border: 1px solid var(--border);
  background-color: var(--bg-soft);
  gap: 2px;
}

.lang-btn {
  border: none;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
}

.lang-btn.active {
  background-color: var(--accent);
  color: #ffffff;
}

/* メイン */
.nw-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
}

.ad-slot {
  border-radius: 10px;
  border: 1px dashed var(--border);
  padding: 6px 10px;
  font-size: 11px;
  color: var(--text-soft);
  text-align: center;
  background-color: var(--bg-soft);
  margin-bottom: 10px;
}

.donation-box {
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 6px 10px;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background-color: var(--panel);
  margin-bottom: 14px;
}

.donation-box.bottom {
  margin-top: 18px;
}

.donation-links {
  display: flex;
  gap: 6px;
}

.don-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: #ffffff;
  border: none;
  text-decoration: none;
  cursor: pointer;
}

.don-btn.ofuse {
  background-color: #ff6699;
}

.don-btn.kofi {
  background-color: #00b9fe;
}

/* ツールレイアウト */
.tool-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 14px;
}

.input-panel,
.result-panel {
  background-color: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px;
  box-shadow: var(--shadow-soft);
}

.panel-title {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 600;
}

.panel-desc {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--text-soft);
  line-height: 1.6;
}

.local-only {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--success);
  background: #ecfdf3;
  border-radius: 10px;
  padding: 6px 10px;
  border: 1px solid #bbf7d0;
}

.input-area {
  width: 100%;
  min-height: 220px;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 10px;
  font-size: 13px;
  font-family: var(--font);
  resize: vertical;
  background-color: var(--panel-soft);
  color: var(--text);
}

.input-area::placeholder {
  color: var(--text-soft);
}

.panel-buttons {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  border-radius: 999px;
  border: none;
  padding: 7px 16px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-soft);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--panel-soft);
}

.btn-ghost {
  background-color: var(--panel-soft);
  color: var(--text);
  border: 1px dashed var(--border);
}

.disclaimer {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-soft);
  background-color: var(--bg-soft);
  border-radius: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
}

/* 結果 */
.summary-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.summary-card {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-soft);
}

.summary-card strong {
  font-size: 18px;
  color: var(--text);
}

.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-soft);
}

.toggle input {
  accent-color: var(--accent);
}

.hint {
  margin: 0;
  font-size: 11px;
  color: var(--text-soft);
}

.category-list {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.category-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-soft);
  padding: 8px 10px 10px;
}

.category-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.category-summary::-webkit-details-marker {
  display: none;
}

.category-name {
  color: var(--text);
}

.category-count {
  font-size: 12px;
  color: var(--text-soft);
}

.category-body {
  margin-top: 8px;
  display: grid;
  gap: 8px;
  font-size: 12px;
}

.category-confirmation {
  margin: 0;
  color: var(--text);
}

.category-empty {
  margin: 0;
  color: var(--text-soft);
}

.match-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.match-list li {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 8px;
  display: grid;
  gap: 4px;
}

.match-term {
  font-weight: 600;
  font-size: 12px;
  color: var(--text);
}

.match-snippet {
  font-size: 11px;
  color: var(--text-soft);
}

.questions-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  background: var(--panel-soft);
  margin-bottom: 12px;
}

.questions-panel h3 {
  margin: 0 0 6px;
  font-size: 12px;
}

.questions-preview {
  margin: 0;
  font-size: 11px;
  color: var(--text-soft);
  white-space: pre-wrap;
}

.highlight-view {
  margin-top: 6px;
}

.highlight-view h3 {
  margin: 0 0 4px;
  font-size: 13px;
}

.highlight-view p {
  margin: 0 0 6px;
  font-size: 11px;
  color: var(--text-soft);
}

.highlight-box {
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 8px 10px;
  font-size: 12px;
  background-color: var(--panel-soft);
  max-height: 220px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.highlight-box mark {
  background: rgba(59, 130, 246, 0.2);
  color: var(--text);
  padding: 0 2px;
  border-radius: 3px;
}

.copy-toast {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 50;
}

.copy-toast.show {
  opacity: 1;
}

.related-links {
  margin-top: 18px;
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-links a {
  color: var(--text-soft);
}

.related-links a:hover {
  color: var(--accent);
}

.nw-footer {
  border-top: 1px solid var(--border);
  padding: 14px 16px 20px;
  font-size: 11px;
  color: var(--text-soft);
  background-color: var(--bg);
  text-align: center;
}

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

@media (max-width: 520px) {
  .nw-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .donation-box {
    flex-direction: column;
    align-items: flex-start;
  }
}