:root {
  --primary: #2b6cb0;
  --primary-dark: #1a4971;
  --danger: #c0392b;
  --highlight: #fff3b0;
  --error-bg: #fbeaea;
  --border: #d5dbe3;
  --bg: #f5f7fa;
  --text: #232a33;
}

* {
  box-sizing: border-box;
}

/* hidden 属性は必ず非表示にする（他のCSSルールに上書きされないための保険） */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 4.5rem;
}

.view {
  min-height: 100vh;
}

/* --- ログイン画面 --- */
#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
  width: min(90vw, 360px);
  text-align: center;
}

.login-box h1 {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.subtitle {
  color: #667;
  margin-bottom: 1.5rem;
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#passphrase-input {
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.error-text {
  color: var(--danger);
  margin-top: 1rem;
  font-size: 0.9rem;
}

/* --- 共通ボタン --- */
button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  background: #e7ebf0;
  color: var(--text);
}

button:hover {
  filter: brightness(0.96);
}

.primary-btn,
#login-form button {
  background: var(--primary);
  color: #fff;
}

.primary-btn:hover,
#login-form button:hover {
  background: var(--primary-dark);
}

.danger-btn {
  background: #fbeaea;
  color: var(--danger);
}

/* --- レイアウト --- */
header {
  padding: 1.2rem 1.5rem 0.5rem;
}

header h1 {
  font-size: 1.15rem;
  margin: 0;
}

main {
  padding: 0 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem;
}

/* --- 入力エリア --- */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}

.drop-zone.dragover {
  border-color: var(--primary);
  background: #eef4fb;
}

.drop-zone p {
  margin: 0 0 0.8rem;
  color: #556;
  font-size: 0.9rem;
}

#file-list {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  font-size: 0.85rem;
  text-align: left;
}

#file-list li {
  padding: 0.15rem 0;
  color: #445;
}

.paste-area {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.paste-area label {
  font-size: 0.85rem;
  color: #556;
}

.sample-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.sample-label {
  font-size: 0.82rem;
  color: #556;
}

.sample-btn {
  background: #eef4fb;
  color: var(--primary-dark);
  font-size: 0.82rem;
  padding: 0.35rem 0.7rem;
}

.sample-btn:hover {
  background: #dde9f7;
}

.hint-text {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: #667;
  line-height: 1.5;
}

#paste-textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

#process-btn {
  margin-top: 1rem;
  width: 100%;
}

/* --- 進捗 --- */
#progress-area p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--primary-dark);
}

/* --- 結果テーブル --- */
.review-banner {
  background: var(--highlight);
  border: 1px solid #e0c94a;
  border-radius: 6px;
  padding: 0.6rem 1rem;
  font-size: 0.88rem;
  margin: 0 0 1rem;
}

.table-wrapper {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.85rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  text-align: left;
  vertical-align: top;
  min-width: 110px;
}

th {
  background: #eef1f5;
  white-space: nowrap;
}

td[contenteditable="true"] {
  outline: none;
}

td[contenteditable="true"]:focus {
  background: #eef4fb;
}

td.needs-review {
  background: var(--highlight);
}

tr.row-error td {
  background: var(--error-bg);
}

td.row-actions {
  min-width: 60px;
  text-align: center;
}

.delete-row-btn {
  background: none;
  color: var(--danger);
  padding: 0.2rem 0.5rem;
  font-size: 0.85rem;
}

/* --- 出力エリア --- */
#output-area {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: #445;
}

.output-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

/* --- フッター --- */
#footer-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #2d3844;
  color: #dfe6ee;
  font-size: 0.78rem;
  padding: 0.6rem 1rem;
  text-align: center;
}

/* --- トースト --- */
.toast {
  position: fixed;
  bottom: 3.6rem;
  left: 50%;
  transform: translateX(-50%);
  background: #232a33;
  color: #fff;
  padding: 0.7rem 1.2rem;
  border-radius: 6px;
  font-size: 0.88rem;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
}