* {
  box-sizing: border-box;
}

:root {
  --bg: #0d0b0a;
  --panel: rgba(24, 21, 19, 0.96);
  --panel-soft: rgba(32, 28, 25, 0.92);
  --card: rgba(22, 22, 22, 0.94);
  --border: rgba(214, 168, 79, 0.22);
  --border-soft: #333;
  --text: #f6efe5;
  --muted: #b9aa98;
  --gold: #d6a84f;
  --gold-hover: #f0c46b;
  --danger: #cf4b4b;
  --ok: #8de0a6;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(161, 90, 3, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(7,7,7,0.94), rgba(12,10,9,0.98));
  color: var(--text);
}

.hidden {
  display: none !important;
}

input,
select,
textarea,
button {
  font-family: inherit;
}

input,
select,
textarea {
  background: #121212;
  color: #fff;
  border: 1px solid #444;
  border-radius: 10px;
  padding: 11px;
}

button {
  background: var(--gold);
  color: #111;
  border: 0;
  padding: 11px 15px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.18s ease, transform 0.14s ease;
}

button:hover {
  background: var(--gold-hover);
  transform: translateY(-1px);
}

button.danger {
  background: var(--danger);
  color: #fff;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(460px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px;
  display: grid;
  gap: 12px;
  box-shadow: 0 22px 55px rgba(0,0,0,0.44);
}

.login-card h1,
.login-card p {
  text-align: center;
  margin: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  margin: 0;
  font-size: 30px;
  color: var(--gold);
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.user-box {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.layout {
  display: grid;
  grid-template-columns: 310px 1fr;
  min-height: calc(100vh - 88px);
}

.sidebar {
  background: rgba(18, 18, 18, 0.96);
  border-right: 1px solid var(--border-soft);
  padding: 18px;
  overflow-y: auto;
  max-height: calc(100vh - 88px);
  position: sticky;
  top: 0;
}

.sidebar h2 {
  margin: 0 0 12px;
  color: var(--gold);
}

.chapter-search {
  width: 100%;
  margin-bottom: 12px;
}

.chapter-btn {
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
  background: #252525;
  color: #fff;
  display: grid;
  gap: 4px;
}

.chapter-btn small {
  color: #aaa;
  font-weight: normal;
  line-height: 1.35;
}

.chapter-btn.active {
  background: var(--gold);
  color: #111;
}

.chapter-btn.active small {
  color: #333;
}

.content {
  padding: 22px;
  min-width: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
}

.chapter-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 12px;
}

.card-header h3,
.card h3 {
  margin: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--gold);
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.editor-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(420px, 1.05fr);
  gap: 18px;
  align-items: start;
}

.official-panel {
  position: sticky;
  top: 18px;
  max-height: calc(100vh - 130px);
  overflow: auto;
}

.official-text {
  display: grid;
  gap: 14px;
}

.official-intro {
  color: #f2dfc2;
  line-height: 1.7;
  background: #101010;
  border: 1px solid rgba(214,168,79,0.22);
  border-radius: 14px;
  padding: 14px;
}

.official-block {
  background: #111;
  border: 1px solid #2d2d2d;
  border-radius: 14px;
  padding: 14px;
}

.official-block h4 {
  margin: 0 0 8px;
  color: var(--gold);
}

.official-block p,
.official-block li {
  color: #e7e0d8;
  line-height: 1.6;
}

.official-block ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.official-block.warning {
  border-color: rgba(207,75,75,0.42);
}

.official-block.reward {
  border-color: rgba(141,224,166,0.34);
}

.check-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px solid #2b2b2b;
}

.check-row:last-child {
  border-bottom: 0;
}

.check-row strong {
  color: #fff;
}

.check-row span {
  color: #d6c0a2;
  text-align: right;
}

.workspace {
  min-width: 0;
}

#authorEditor {
  width: 100%;
  min-height: 460px;
  resize: vertical;
  line-height: 1.55;
  margin-bottom: 12px;
}

#editNote,
#newComment {
  width: 100%;
  margin-bottom: 10px;
}

#newComment {
  height: 108px;
  resize: vertical;
  line-height: 1.5;
}

.status {
  min-height: 18px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: #ff7676;
}

.comments,
.versions {
  margin-top: 12px;
}

.comment,
.version {
  background: #252525;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 13px;
  margin-top: 12px;
}

.comment.reply {
  margin-left: 20px;
  border-left: 3px solid var(--gold);
}

.comment-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.comment small,
.version small {
  display: block;
  color: #aaa;
  margin-top: 3px;
}

.comment p,
.version p {
  white-space: pre-wrap;
  line-height: 1.5;
}

.comment-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.small-btn {
  padding: 7px 9px;
  border-radius: 8px;
  font-size: 12px;
}

.reply-box {
  margin-top: 10px;
}

.reply-box textarea {
  width: 100%;
  height: 70px;
  margin-bottom: 8px;
  resize: vertical;
}

.version pre {
  white-space: pre-wrap;
  background: #111;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 12px;
  color: #eee;
  max-height: 360px;
  overflow: auto;
}

.empty {
  color: var(--muted);
  margin: 10px 0 0;
}

@media (max-width: 1100px) {
  .topbar,
  .chapter-card {
    align-items: stretch;
    flex-direction: column;
  }

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

  .sidebar,
  .official-panel {
    position: relative;
    top: auto;
    max-height: none;
  }
}

.chapter-visual {
  margin: 0 0 16px;
  background: #111;
  border: 1px solid #333;
  border-radius: 14px;
  padding: 12px;
}

.chapter-visual img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  display: block;
  border-radius: 12px;
  background: rgba(10, 10, 10, 0.75);
}

.chapter-visual figcaption {
  margin-top: 8px;
  color: #cfcfcf;
  font-size: 0.92rem;
  line-height: 1.4;
  text-align: center;
}

.hidden {
  display: none !important;
}