styles.css

/*
 * 应用整体样式表，负责页面布局、视觉主题、组件样式与主要交互状态的呈现。
 */
:root {
  --paper: #f4efe2;
  --ink: #2a1d14;
  --accent: #a6382b;
  --accent-soft: #d85b46;
  --line: #d3c2a5;
  --bg: #e8ddc8;
  --card: #fffaf0;
  --danger: #9f2f24;
  --shadow: 0 10px 24px rgba(41, 28, 17, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "STSong", "Noto Serif SC", "Songti SC", serif;
  background-image: url("./img/background.jpeg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 26px 8px;
  border-bottom: 2px solid rgba(129, 76, 38, 0.28);
}

.brand h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 1px;
}

.brand h1 small {
  font-size: 13px;
  font-weight: normal;
  opacity: 0.65;
  margin-left: 10px;
  letter-spacing: 0;
}

.brand p {
  display: none;
}

.top-actions {
  display: flex;
  gap: 10px;
}

button,
select,
input,
textarea,
.file-btn {
  border: 1px solid #947452;
  border-radius: 8px;
  background: #fffdf8;
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
}

button,
.file-btn {
  padding: 8px 12px;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

button:hover,
.file-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(106, 70, 38, 0.18);
}

button.primary {
  background: var(--accent);
  color: #fff8ee;
  border-color: #8b2e23;
}

button.primary:hover {
  box-shadow: 0 6px 20px rgba(166, 56, 43, 0.35);
}

button.danger {
  background: var(--danger);
  border-color: #7f2017;
  color: #fff5f3;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 6px 24px 0;
}

.tab {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  background: #f9f0dd;
}

.tab.active {
  background: var(--card);
  border-color: #896342;
  border-bottom-color: var(--card);
}

main {
  padding: 0 24px 24px;
}

.tab-pane {
  display: none;
}

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

.card {
  background: var(--card);
  border: 1px solid #bfa37c;
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 14px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  padding: 10px 14px;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-right: 10px;
  border-right: 1px solid var(--line);
}

.toolbar-group:last-child {
  border-right: none;
  padding-right: 0;
}

.toolbar-group label {
  display: inline;
  font-size: 14px;
  font-weight: 600;
}

#image-upload {
  display: none;
}

.layout {
  display: grid;
  grid-template-columns: clamp(220px, 21vw, 340px) minmax(0, 1fr) clamp(
      300px,
      27vw,
      460px
    );
  gap: 14px;
  align-items: start;
}

.index-sidebar {
  max-height: calc(100vh - 188px);
  overflow-y: auto;
  overflow-x: hidden;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.index-sidebar h2 {
  margin: 0;
  border-left: 4px solid #966337;
  padding-left: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 4px;
  font-size: 18px;
}

.index-section {
  border: 1px solid #d6c3a4;
  border-radius: 10px;
  padding: 8px;
  background: #fffdf7;
  overflow-wrap: anywhere;
}

.index-section h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: #6f573d;
}

.index-form-grid {
  grid-template-columns: 1fr;
}

.index-tip {
  margin: 8px 0 0;
  color: #7f6348;
  font-size: 12px;
}

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

.index-list-item {
  border: 1px solid #ccb08b;
  border-radius: 8px;
  background: #fff9ee;
}

.index-list-item.active {
  border-color: #9c3a2f;
  box-shadow: inset 0 0 0 1px rgba(156, 58, 47, 0.45);
}

.index-link {
  display: grid;
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  text-align: left;
  gap: 2px;
  padding: 6px 8px;
  transform: none;
}

.index-link span {
  overflow-wrap: anywhere;
}

.index-link:hover {
  box-shadow: none;
  transform: none;
  background: #fff5e7;
}

.index-link small {
  color: #8a6e50;
  font-size: 11px;
}

.heading-item {
  display: block;
}

.heading-item.level-1 .index-link {
  font-weight: 700;
}

.heading-item.level-2 {
  margin-left: 0; /* margin-left 是由 JavaScript 设置的 */
}

.heading-item.level-3 {
  margin-left: 0;
}

.heading-item.level-4 {
  margin-left: 0;
}

.heading-item.dragging {
  opacity: 0.5;
}

.heading-expand-btn {
  flex-shrink: 0;
  padding: 2px 4px !important;
  min-width: 24px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  border: none;
  background: transparent;
  font-size: 12px;
  line-height: 1;
  color: #6b5a42;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
}

.heading-expand-btn:hover {
  background: #fff1e7;
  border-radius: 4px;
}

.heading-delete {
  background: transparent;
  border: 1px solid #b99168;
  color: #8f4238;
  width: 24px;
  height: 24px;
  line-height: 18px;
  text-align: center;
  padding: 0;
  flex-shrink: 0;
}

.heading-delete:hover {
  background: #fff1e7;
}

.heading-drop-root-zone {
  border: 2px dashed #b99168;
  border-radius: 6px;
  padding: 8px;
  text-align: center;
  color: #8a6e50;
  font-size: 12px;
  margin-bottom: 8px;
  transition:
    background 0.15s,
    border-color 0.15s;
}

.heading-drop-root-zone.drag-over {
  background: #fff1e7;
  border-color: #4a90d9;
  color: #4a90d9;
}

.heading-item.drop-before {
  border-top: 2px solid #4a90d9 !important;
}

.heading-item.drop-after {
  border-bottom: 2px solid #4a90d9 !important;
}

.heading-item.drop-child {
  background: #e8f0fe !important;
}

.canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.canvas-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.presence-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: #7f6348;
}

.presence-label {
  margin-right: 2px;
}

.presence-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  cursor: default;
}

.canvas-controls button {
  min-width: 36px;
  padding: 6px 8px;
}

#page-jump-input {
  width: 76px;
}

#btn-zoom-reset {
  min-width: 72px;
}

.canvas-stage {
  position: relative;
  margin-top: 10px;
  min-height: 420px;
  border: 2px dashed #bf9f73;
  border-radius: 12px;
  overflow: hidden;
  cursor: crosshair;
  touch-action: none;
  background: repeating-linear-gradient(
    -45deg,
    rgba(196, 159, 111, 0.12),
    rgba(196, 159, 111, 0.12) 14px,
    rgba(245, 238, 223, 0.32) 14px,
    rgba(245, 238, 223, 0.32) 28px
  );
}

.canvas-stage.is-panning {
  cursor: grabbing;
}

.canvas-viewport {
  position: absolute;
  inset: 0;
  transform-origin: 0 0;
  will-change: transform;
}

#page-image {
  width: 100%;
  height: auto;
  display: block;
  user-select: none;
  pointer-events: none;
}

#annotation-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.canvas-stage.is-panning #annotation-svg {
  cursor: grabbing;
}

.hint {
  margin-top: 8px;
  opacity: 0.8;
}

.properties {
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
  max-height: calc(100vh - 188px);
}

.article-info-page {
  max-width: 800px;
}

.article-info-page .meta-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.article-info-actions {
  margin-top: 10px;
}

.properties h2,
.glyph-layout h2,
.article-info-page h2 {
  margin: 10px 0;
  border-left: 4px solid #966337;
  padding-left: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
  font-size: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}

.annotation-inline-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(140px, 180px) 1fr;
  gap: 10px;
  align-items: start;
}

.annotation-inline-row label {
  margin: 0;
}

/* 属性栏内“注释类型”选择框局部收紧，避免在字标注中显得过宽 */
#annotation-form select[data-field="noteType"] {
  width: 132px;
  max-width: 100%;
  justify-self: start;
}

.meta-grid {
  margin-bottom: 8px;
}

label {
  display: grid;
  gap: 4px;
  font-size: 13px;
}

input,
select,
textarea {
  padding: 7px 8px;
  width: 100%;
  min-width: 0;
}

.empty-tip {
  grid-column: 1 / -1;
  color: #7f6348;
}

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

.annotation-list li {
  border: 1px solid #cab090;
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  background: #fff9ee;
  overflow-wrap: anywhere;
}

.annotation-list li.active {
  border-color: #9c3a2f;
  box-shadow: inset 0 0 0 1px rgba(156, 58, 47, 0.5);
}

.row-actions {
  grid-column: 1 / -1;
}

.glyph-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.glyph-list {
  display: grid;
  gap: 10px;
}

.glyph-capture-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.glyph-transfer-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.glyph-capture-tip {
  margin: 8px 0 0;
  color: #7f6348;
  font-size: 13px;
}

.glyph-capture-preview-wrap {
  margin-top: 8px;
  padding: 8px;
  border: 1px dashed #c2a47e;
  border-radius: 8px;
  background: #fff9ef;
  display: inline-grid;
  gap: 6px;
}

.glyph-capture-preview-wrap img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border: 1px solid #c2a47e;
  border-radius: 6px;
  background: #fff;
}

.glyph-item {
  border: 1px solid #c2a47e;
  border-radius: 10px;
  padding: 10px;
  background: #fff9ef;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 8px;
}

.glyph-item img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border: 1px solid #c2a47e;
  border-radius: 8px;
  background: #fff;
}

.glyph-picker-inline {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
}

.glyph-picker-inline button {
  padding: 6px 10px;
  font-size: 12px;
  flex: 1 1 0;
  min-width: 0;
  white-space: nowrap;
}

.glyph-picker-dialog .dialog-box {
  width: 760px;
  max-width: 94vw;
}

.glyph-picker-search {
  margin-bottom: 10px;
}

.glyph-picker-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  max-height: 56vh;
  overflow-y: auto;
}

.glyph-picker-item {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 6px;
  padding: 8px;
  border: 1px solid #c2a47e;
  border-radius: 10px;
  background: #fff9ef;
  text-align: left;
  min-height: 136px;
}

.glyph-picker-item:hover {
  border-color: #9c3a2f;
  box-shadow: inset 0 0 0 1px rgba(156, 58, 47, 0.35);
}

.glyph-picker-item img,
.glyph-picker-item .no-image {
  width: 52px;
  height: 52px;
  border: 1px solid #c2a47e;
  border-radius: 8px;
  background: #fff;
  object-fit: contain;
  display: grid;
  place-items: center;
  color: #8e765a;
  font-size: 12px;
  margin: 0 auto;
}

.glyph-picker-item-text {
  display: grid;
  gap: 2px;
  text-align: center;
}

.glyph-picker-item-text strong {
  font-size: 13px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.glyph-picker-item-text span {
  font-size: 12px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.glyph-picker-item-text small {
  font-size: 11px;
  color: #7f6348;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* ── 登录遮罩 ── */

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("./img/background.jpeg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
}

.login-overlay[hidden] {
  display: none;
}

#app-topbar[hidden],
#app-tabs[hidden],
#app-main[hidden] {
  display: none !important;
}

.login-box {
  background: var(--card);
  border: 1px solid #bfa37c;
  border-radius: 18px;
  box-shadow: 0 16px 48px rgba(41, 28, 17, 0.18);
  padding: 40px 36px;
  width: min(520px, calc(100vw - 32px));
  max-width: 90vw;
  text-align: center;
  position: relative;
}

.login-box::before,
.login-box::after {
  content: "◆";
  position: absolute;
  color: var(--accent);
  opacity: 0.3;
  font-size: 20px;
}

.login-box::before {
  top: 10px;
  left: 14px;
}
.login-box::after {
  bottom: 10px;
  right: 14px;
}

.login-box h1 {
  margin: 0 0 6px;
  font-size: 24px;
}

.login-box > p {
  margin: 0 0 24px;
  color: #7f6348;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form[hidden],
.invite-register-form[hidden] {
  display: none !important;
}

.auth-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(215, 226, 242, 0.95);
  border-radius: 14px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.9),
    rgba(244, 248, 255, 0.82)
  );
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.auth-panel-header {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(215, 226, 242, 0.9);
}

.auth-panel-header h3 {
  margin: 0;
  font-size: 18px;
  color: #163a6b;
}

.auth-panel-header p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

#invite-register-form .auth-panel-header,
#invite-register-form .auth-panel-header h3,
#invite-register-form .auth-panel-header p {
  text-align: center;
}

.login-form.auth-panel::before,
.invite-register-form.auth-panel::before {
  display: none;
  content: none;
}

.login-form.auth-panel::before {
  content: "登录已有账号";
}

.invite-register-form.auth-panel::before {
  content: "注册新账号";
}

.login-form label {
  text-align: left;
}

.invite-register-form {
  text-align: left;
}

.invite-register-form > h3 {
  display: none;
}

.invite-info-box,
.access-panel-section {
  border: 1px solid #d6c3a4;
  border-radius: 10px;
  padding: 12px;
  background: #fffdf7;
  margin-bottom: 12px;
}

.invite-info-box {
  text-align: left;
  overflow-wrap: anywhere;
  word-break: break-word;
  display: grid;
  gap: 12px;
}

.invite-info-box p {
  margin: 8px 0;
  line-height: 1.5;
}

.invite-info-box strong,
.invite-info-box span {
  overflow-wrap: anywhere;
  word-break: break-word;
}

#invite-register-form .form-grid {
  grid-template-columns: 1fr;
  gap: 14px;
}

.invite-info-title {
  font-weight: 700;
  margin-bottom: 0;
  font-size: 15px;
  color: #163a6b;
}

.invite-login-hint {
  margin: 0;
  padding: 10px 12px;
  font-size: 13px;
  color: #4d678d;
  border-radius: 10px;
  background: rgba(233, 241, 255, 0.82);
  border: 1px solid rgba(197, 214, 243, 0.95);
}

.login-form input,
.invite-register-form input {
  min-height: 42px;
}

.login-form label,
.invite-register-form label {
  gap: 6px;
  font-size: 13px;
  color: #375273;
}

.auth-submit-btn,
#btn-login,
#btn-invite-register {
  width: 100%;
  min-height: 44px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.auth-panel-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 2px;
}

.invite-register-form > .auth-mode-toggle,
.login-form > .auth-mode-toggle {
  justify-self: center;
}

#btn-login,
#btn-invite-register {
  order: 1;
}

#btn-show-invite-register,
#btn-show-invite-login {
  order: 2;
  align-self: center;
}

.auth-mode-toggle {
  justify-self: start;
  padding: 4px 8px;
  border: none;
  background: transparent;
  color: #2f6bff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: none;
}

.auth-mode-toggle:hover {
  transform: none;
  background: transparent;
  box-shadow: none;
  color: #1f4ca0;
}

.auth-mode-toggle.back-to-login {
  margin-top: 0;
}

.text-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.12);
  border-radius: 8px;
}

.invite-meta {
  display: grid;
  gap: 10px;
}

.invite-meta-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.invite-meta-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.invite-meta-value {
  min-width: 0;
  color: var(--ink);
  line-height: 1.5;
}

.invite-article-line {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px;
}

.invite-article-line strong {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 15px;
  color: #163a6b;
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  margin: 0;
}

/* ── 用户栏 ── */

.user-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.role-badge.admin {
  background: #d85b46;
  color: #fff;
}

.role-badge.editor {
  background: #4a90d9;
  color: #fff;
}

.role-badge.reviewer {
  background: #6aab5e;
  color: #fff;
}

/* ── 审批状态 ── */

.review-status-section {
  margin-top: 8px;
}

.review-status-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

.review-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.review-badge.pending {
  background: #e8ddc8;
  color: #7f6348;
}

.review-badge.approved {
  background: #d4edda;
  color: #155724;
}

.review-badge.rejected {
  background: #f8d7da;
  color: #721c24;
}

/* ── 用户管理弹窗 ── */

.dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(42, 29, 20, 0.45);
}

.dialog-overlay[hidden] {
  display: none;
}

.dialog-box {
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(41, 28, 17, 0.24);
  width: 560px;
  max-width: 92vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px 12px;
  border-bottom: 1px solid #d6c3a4;
}

.dialog-header h2 {
  margin: 0;
  font-size: 18px;
}

.dialog-close {
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  color: #7f6348;
}

.dialog-body {
  padding: 16px 20px 20px;
  overflow-y: auto;
}

.dialog-body h3 {
  margin: 12px 0 8px;
  font-size: 15px;
  color: #6f573d;
}

.dialog-body h3:first-child {
  margin-top: 0;
}

.user-create-form {
  border: 1px solid #d6c3a4;
  border-radius: 10px;
  padding: 12px;
  background: #fffdf7;
  margin-bottom: 12px;
}

.user-create-form .form-grid {
  margin-bottom: 8px;
}

.user-list {
  display: grid;
  gap: 8px;
}

.empty-hint {
  color: #7f6348;
  font-size: 13px;
}

.user-item {
  border: 1px solid #d6c3a4;
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff9ef;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.user-item-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-item-actions {
  display: flex;
  gap: 6px;
}

.user-item-actions button {
  padding: 4px 10px;
  font-size: 12px;
}

.user-item-actions select {
  padding: 4px 6px;
  font-size: 12px;
}

.search-result-item {
  display: grid;
  gap: 2px;
  text-align: left;
  padding: 8px 10px;
  background: #fff9ef;
  border: 1px solid #d6c3a4;
  border-radius: 8px;
}

.search-result-item span,
.search-result-item small,
.muted {
  color: #7f6348;
  font-size: 12px;
}

/* ── 文章选择页 ── */

.article-select-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  overflow-y: auto;
  background-image: url("./img/background.jpeg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
}

.article-select-overlay[hidden] {
  display: none;
}

.article-select-container {
  max-width: min(1400px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 40px 24px;
}

.article-select-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.article-select-header h1 {
  margin: 0;
  font-size: 28px;
}

.article-select-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.article-create-section {
  border: 1px solid #d6c3a4;
  border-radius: 14px;
  padding: 16px;
  background: var(--card);
  margin-bottom: 24px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow);
}

.article-create-section h3 {
  margin: 0 0 12px;
  font-size: 16px;
  color: #6f573d;
}

.article-create-section .form-grid {
  margin-bottom: 12px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 420px));
  justify-content: center;
  gap: 20px;
}

.article-card {
  background: var(--card);
  border: 1px solid #bfa37c;
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(41, 28, 17, 0.18);
}

.article-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.article-card p {
  margin: 2px 0;
  font-size: 13px;
  color: #7f6348;
}

.article-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}

.article-card-actions button {
  padding: 4px 10px;
  font-size: 12px;
}

/* ── 权限管理弹窗 ── */

.access-add-form {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.access-add-form select {
  flex: 1;
}

.access-add-form input {
  flex: 2;
}

.access-selected-user {
  margin-bottom: 10px;
  font-size: 13px;
  color: #6f573d;
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .index-sidebar {
    max-height: none;
  }

  .properties {
    max-height: none;
  }

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

  .glyph-picker-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .top-actions {
    flex-wrap: wrap;
  }

  .annotation-inline-row {
    grid-template-columns: 1fr;
  }

  .glyph-picker-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .glyph-picker-item img,
  .glyph-picker-item .no-image {
    width: 44px;
    height: 44px;
  }

  #annotation-form select[data-field="noteType"] {
    width: 100%;
  }
}

@media (min-width: 1400px) {
  .glyph-picker-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ── AI 识别功能样式 ── */

#toolbar-ai-controls {
  border-left: 2px solid #2196f3;
  padding-left: 10px;
}

#toolbar-ai-controls label {
  color: #1565c0;
  font-weight: 600;
}

#btn-ai-ocr-region {
  background: #2196f3;
  color: #fff;
  border: none;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

#btn-ai-ocr-region:hover:not(:disabled) {
  background: #1976d2;
}

#btn-ai-ocr-region:disabled {
  background: #90caf9;
  cursor: not-allowed;
}

.ai-btn-sm {
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 14px;
  line-height: 24px;
  text-align: center;
  padding: 0;
}

.ai-btn-sm.accept {
  background: #c8e6c9;
  color: #2e7d32;
}

.ai-btn-sm.accept:hover {
  background: #a5d6a7;
}

.ai-btn-sm.reject {
  background: #ffcdd2;
  color: #c62828;
}

.ai-btn-sm.reject:hover {
  background: #ef9a9a;
}

/* Review badge (small, inline) for annotation list */
.review-badge-sm {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 4px;
  font-weight: 600;
  white-space: nowrap;
}
.review-badge-sm.clickable {
  cursor: pointer;
}
.review-badge-sm.clickable:hover {
  opacity: 0.7;
}
.review-badge-sm.pending {
  background: #fff3cd;
  color: #856404;
}
.review-badge-sm.approved {
  background: #d4edda;
  color: #155724;
}
.review-badge-sm.rejected {
  background: #f8d7da;
  color: #721c24;
}

/* Hierarchical annotation list */
.annotation-list-item {
  cursor: pointer;
  font-size: 12px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  min-width: 0;
}

.ann-expand {
  display: inline-block;
  width: 16px;
  font-size: 10px;
  text-align: center;
  user-select: none;
  flex-shrink: 0;
}

.ann-text-wrap {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.review-badge-sm {
  flex-shrink: 0;
}

/* Drag-and-drop for annotation list */
.annotation-list-item.dragging {
  opacity: 0.4;
}

.annotation-list-item.drag-over {
  background: #c8dfc8;
  outline: 2px dashed #28a745;
  outline-offset: -2px;
}

.annotation-list-item.drop-before {
  border-top: 2px solid #4a90d9 !important;
}

.annotation-list-item.drop-after {
  border-bottom: 2px solid #4a90d9 !important;
}

/* Region controls */
.region-controls {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.btn-add-region {
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--card);
  color: var(--ink);
}

.btn-add-region.active {
  background: #e3f2fd;
  border-color: #1565c0;
  color: #1565c0;
}

.region-tip {
  font-size: 11px;
  color: #1565c0;
  margin: 6px 0 0;
}

.region-list {
  margin-top: 6px;
}

.region-item {
  display: flex;
  align-items: center;
  font-size: 11px;
  padding: 3px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  gap: 4px;
}

.region-item.current-page {
  background: #e8f5e9;
}

.region-item.region-selected {
  background: #d0e4f7;
  outline: 2px solid #4a90d9;
  outline-offset: -2px;
}

.region-drag-handle {
  cursor: grab;
  opacity: 0.4;
  flex-shrink: 0;
}

.region-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.region-item.dragging {
  opacity: 0.4;
}

.region-item.drop-before {
  border-top: 2px solid #4a90d9;
}

.region-item.drop-after {
  border-bottom: 2px solid #4a90d9;
}

/* Blue-white archive theme refresh */
:root {
  --paper: #f4f8ff;
  --ink: #1b2b44;
  --accent: #2f6bff;
  --accent-soft: #7ea8ff;
  --line: #d7e2f2;
  --bg: #eef4ff;
  --card: rgba(255, 255, 255, 0.78);
  --danger: #d64545;
  --success: #1f9d67;
  --shadow: 0 18px 40px rgba(31, 71, 137, 0.12);
  --border-strong: #b8c8e6;
  --panel: rgba(247, 250, 255, 0.88);
  --panel-soft: rgba(238, 244, 255, 0.78);
  --text-muted: #5e6f88;
  --text-soft: #8b9ab0;
}

body,
.login-overlay,
.article-select-overlay {
  background-image:
    linear-gradient(180deg, rgba(246, 250, 255, 0.82), rgba(232, 242, 255, 0.58)),
    radial-gradient(circle at top left, rgba(146, 189, 255, 0.2), transparent 34%),
    url("./img/background.jpeg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

body {
  color: var(--ink);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 28px 12px;
  background: rgba(246, 250, 255, 0.7);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(184, 200, 230, 0.9);
  box-shadow: 0 8px 24px rgba(32, 61, 112, 0.06);
}

.brand h1,
.article-select-header h1,
.login-box h1 {
  color: #163a6b;
}

.brand h1 small,
.presence-bar,
.glyph-capture-tip,
.index-tip,
.invite-login-hint,
.empty-hint,
.hint,
.empty-tip,
.search-result-item span,
.search-result-item small,
.muted,
.login-box > p,
.article-card p {
  color: var(--text-muted);
}

button,
select,
input,
textarea,
.file-btn {
  border: 1px solid rgba(184, 200, 230, 0.95);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  box-shadow: none;
}

button:hover,
.file-btn:hover {
  box-shadow: 0 10px 24px rgba(47, 107, 255, 0.12);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
.file-btn:focus-visible {
  outline: none;
  border-color: rgba(47, 107, 255, 0.75);
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.12);
}

button.primary,
.role-badge.editor {
  background: linear-gradient(135deg, #2f6bff, #5b8cff);
  border-color: #2f6bff;
  color: #fff;
}

button.secondary {
  background: linear-gradient(
    180deg,
    rgba(239, 245, 255, 0.98),
    rgba(226, 238, 255, 0.95)
  );
  border-color: rgba(126, 168, 255, 0.65);
  color: #1f4ca0;
}

button.primary:hover {
  box-shadow: 0 12px 28px rgba(47, 107, 255, 0.24);
}

button.secondary:hover {
  box-shadow: 0 10px 24px rgba(47, 107, 255, 0.14);
}

button.danger,
.role-badge.admin {
  background: rgba(214, 69, 69, 0.1);
  border-color: rgba(214, 69, 69, 0.24);
  color: #be3f3f;
}

.role-badge.reviewer {
  background: rgba(31, 157, 103, 0.12);
  color: #1f9d67;
}

.tabs {
  gap: 10px;
  padding: 12px 24px 0;
}

.tab {
  position: relative;
  border: 1px solid rgba(184, 200, 230, 0.9);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  background: rgba(246, 250, 255, 0.55);
  color: var(--text-muted);
}

.tab:hover {
  color: #1f4ca0;
  background: rgba(255, 255, 255, 0.78);
}

.tab.active {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(184, 200, 230, 0.95);
  border-bottom-color: rgba(184, 200, 230, 0.95);
  color: #163a6b;
  box-shadow: inset 0 -3px 0 var(--accent);
}

.card,
.article-card,
.article-create-section,
.login-box,
.dialog-box {
  background: var(--card);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(184, 200, 230, 0.9);
  border-top: 1px solid rgba(184, 200, 230, 0.9);
  box-shadow: var(--shadow);
}

.toolbar {
  gap: 12px;
  padding: 12px 16px;
  background: rgba(248, 251, 255, 0.76);
}

.toolbar-group {
  gap: 10px;
  padding-right: 14px;
  border-right: 1px solid rgba(215, 226, 242, 0.9);
}

.toolbar-group label,
.dialog-body h3,
.article-create-section h3,
.index-section h3,
.glyph-picker-item-text small {
  color: var(--text-muted);
}

.index-sidebar,
.properties {
  background: rgba(247, 250, 255, 0.72);
}

.index-sidebar h2,
.properties h2,
.glyph-layout h2,
.article-info-page h2 {
  border-left: 4px solid #5b8cff;
  border-bottom: 1px solid rgba(215, 226, 242, 0.95);
  color: #163a6b;
}

.index-section,
.invite-info-box,
.access-panel-section,
.user-create-form {
  background: var(--panel);
  border: 1px solid rgba(215, 226, 242, 0.95);
}

.index-list-item,
.annotation-list li,
.glyph-item,
.glyph-picker-item,
.user-item,
.search-result-item {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(215, 226, 242, 0.95);
}

.index-link:hover,
.heading-expand-btn:hover,
.heading-delete:hover {
  background: rgba(232, 241, 255, 0.9);
}

.index-list-item.active,
.annotation-list li.active,
.glyph-picker-item:hover,
.article-card:hover {
  border-color: rgba(47, 107, 255, 0.42);
  box-shadow:
    inset 0 0 0 1px rgba(47, 107, 255, 0.2),
    0 16px 32px rgba(47, 107, 255, 0.12);
}

.heading-drop-root-zone,
.glyph-capture-preview-wrap {
  border: 1px dashed rgba(91, 140, 255, 0.54);
  background: rgba(239, 245, 255, 0.82);
  color: var(--text-muted);
}

.heading-drop-root-zone.drag-over,
.heading-item.drop-child,
.btn-add-region.active,
.region-item.region-selected {
  background: rgba(226, 238, 255, 0.92) !important;
  border-color: rgba(47, 107, 255, 0.7);
  color: #1f4ca0;
}

.canvas-stage {
  border: 1px solid rgba(184, 200, 230, 0.95);
  background:
    linear-gradient(rgba(255, 255, 255, 0.92), rgba(248, 251, 255, 0.9)),
    repeating-linear-gradient(
      0deg,
      rgba(126, 168, 255, 0.05),
      rgba(126, 168, 255, 0.05) 1px,
      transparent 1px,
      transparent 28px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(126, 168, 255, 0.04),
      rgba(126, 168, 255, 0.04) 1px,
      transparent 1px,
      transparent 28px
    );
}

.dialog-overlay {
  background: rgba(26, 48, 86, 0.34);
  backdrop-filter: blur(10px);
}

.dialog-header {
  border-bottom: 1px solid rgba(215, 226, 242, 0.95);
}

.dialog-close,
.heading-expand-btn,
.index-link small,
.glyph-picker-item-text span,
.region-tip {
  color: var(--text-muted);
}

.article-select-container {
  padding: 48px 24px;
}

.article-create-section,
.article-card {
  background: rgba(255, 255, 255, 0.74);
}

.article-card h3,
.dialog-header h2,
.properties h2,
.index-sidebar h2 {
  color: #163a6b;
}

.review-badge.pending,
.review-badge-sm.pending {
  background: rgba(217, 155, 46, 0.12);
  color: #b27212;
}

.review-badge.approved,
.review-badge-sm.approved {
  background: rgba(31, 157, 103, 0.12);
  color: #1f9d67;
}

.review-badge.rejected,
.review-badge-sm.rejected {
  background: rgba(214, 69, 69, 0.12);
  color: #c44a4a;
}

.annotation-list-item.drag-over {
  background: rgba(226, 238, 255, 0.92);
  outline: 2px dashed rgba(47, 107, 255, 0.55);
}

.btn-add-region,
.region-item.current-page {
  background: rgba(239, 245, 255, 0.9);
}

.region-controls,
.region-item {
  border-color: rgba(215, 226, 242, 0.95);
}