/* ===== CSS Variables ===== */
:root {
  --bg: #1a1a2e;
  --card: #16213e;
  --card-hover: #1a2850;
  --accent: #5865F2;
  --accent-dark: #4752c4;
  --accent-light: #7983f5;
  --text: #e8eaf6;
  --text-muted: #8892b0;
  --border: #2a3a5c;
  --input-bg: #0f1629;
  --success: #43b581;
  --error: #f04747;
  --warning: #faa61a;
  --header-height: 60px;
  --sidebar-width: 200px;
}

/* ===== Global Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 14px;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ===== App Header ===== */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(22, 33, 62, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 24px;
  width: 100%;
}

.header-inner h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.3px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* ===== App Layout ===== */
.app-layout {
  display: flex;
  height: 100vh;
  padding-top: var(--header-height);
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
}

/* ===== Tab Buttons ===== */
.tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.tab-btn:hover {
  background: rgba(88, 101, 242, 0.1);
  color: var(--text);
}

.tab-btn.active {
  background: rgba(88, 101, 242, 0.15);
  color: var(--accent-light);
  border-left-color: var(--accent);
}

.tab-icon {
  font-size: 16px;
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

/* ===== Tab Panels ===== */
.tab-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.tab-panel.hidden {
  display: none;
}

/* ===== Card ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: rgba(88, 101, 242, 0.4);
}

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.card-icon {
  font-size: 16px;
}

/* ===== Inputs ===== */
input[type="text"],
input[type="password"],
input[type="datetime-local"],
select,
textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="datetime-local"]:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.2);
}

input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white;
}

.btn-primary:not(:disabled):hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(88, 101, 242, 0.4);
}

.btn-primary:not(:disabled):active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--accent-light);
  border: 1px solid var(--accent);
}

.btn-outline:not(:disabled):hover {
  background: rgba(88, 101, 242, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:not(:disabled):hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: var(--text-muted);
}

.btn-large {
  width: 100%;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent-light);
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
  padding: 0 2px;
  text-decoration: underline;
  transition: color 0.2s;
}

.btn-link:hover {
  color: var(--accent-light);
  opacity: 0.8;
}

.icon-btn {
  padding: 8px 10px;
  flex-shrink: 0;
}

/* ===== Token Group ===== */
.token-group {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.token-group input {
  flex: 1;
  min-width: 0;
}

/* ===== Server Block ===== */
.server-block {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}

.server-block:hover {
  border-color: var(--accent);
  border-left-color: var(--accent-light);
}

.server-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.server-block-header span {
  font-weight: 600;
  color: var(--accent-light);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.remove-server-btn {
  padding: 4px 10px;
  font-size: 12px;
}

/* ===== Channel Tags ===== */
.channel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  min-height: 42px;
  cursor: text;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.channel-tags:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.2);
}

.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ===== Tag ===== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(88, 101, 242, 0.2);
  border: 1px solid rgba(88, 101, 242, 0.4);
  color: var(--accent-light);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 500;
}

.tag-remove {
  background: none;
  border: none;
  color: var(--accent-light);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  opacity: 0.7;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
}

.tag-remove:hover {
  opacity: 1;
}

/* ===== Tag Input ===== */
.tag-input {
  border: none !important;
  background: transparent !important;
  padding: 2px 4px !important;
  min-width: 140px;
  width: auto;
  box-shadow: none !important;
  flex: 1;
}

.tag-input:focus {
  border: none !important;
  box-shadow: none !important;
}

/* ===== Time Range Grid ===== */
.time-range-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== Radio Group ===== */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.radio-label:hover {
  border-color: var(--accent);
  background: rgba(88, 101, 242, 0.05);
}

.radio-label input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.2s;
  position: relative;
}

.radio-label input[type="radio"]:checked ~ .radio-custom {
  border-color: var(--accent);
  background: var(--accent);
}

.radio-label input[type="radio"]:checked ~ .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: white;
}

.radio-label input[type="radio"]:checked ~ .radio-custom ~ .radio-text strong {
  color: var(--accent-light);
}

.radio-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.radio-text strong {
  font-size: 14px;
  color: var(--text);
}

.radio-text small {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Emoji Grid ===== */
.emoji-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

/* ===== Form Field ===== */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== Action Card ===== */
.action-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

/* ===== Spinner ===== */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Status Area ===== */
.status-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-bar {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.status-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
  border-radius: 3px;
  width: 0%;
  transition: width 0.4s ease;
  position: relative;
  overflow: hidden;
}

.status-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  to { left: 200%; }
}

.status-msg {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ===== Error Message ===== */
.error-msg {
  background: rgba(240, 71, 71, 0.1);
  border: 1px solid rgba(240, 71, 71, 0.3);
  border-radius: 8px;
  color: #f87171;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.5;
}

/* ===== Preview Container ===== */
.preview-container {
  overflow-x: auto;
  border-radius: 8px;
}

/* ===== Table ===== */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 500px;
}

thead tr {
  background: rgba(88, 101, 242, 0.15);
}

thead th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--accent-light);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(42, 58, 92, 0.5);
  transition: background 0.15s;
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

tbody tr:hover {
  background: rgba(88, 101, 242, 0.05);
}

tbody td {
  padding: 9px 12px;
  color: var(--text);
  vertical-align: top;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

tbody td.wrap {
  white-space: pre-wrap;
  word-break: break-word;
}

/* ===== Drop Zone ===== */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(88, 101, 242, 0.05);
}

.drop-zone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.drop-icon {
  font-size: 40px;
  margin-bottom: 4px;
}

.drop-zone p {
  color: var(--text-muted);
  font-size: 14px;
}

/* ===== File Info ===== */
.file-info {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(67, 181, 129, 0.1);
  border: 1px solid rgba(67, 181, 129, 0.3);
  border-radius: 8px;
  color: #6ee7b7;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Survey Results ===== */
.survey-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

/* ===== Question Card ===== */
.question-card {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s;
}

.question-card:hover {
  border-color: var(--accent);
}

.question-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  word-break: break-word;
  line-height: 1.4;
}

.question-count {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.question-count .count-badge {
  background: rgba(88, 101, 242, 0.2);
  color: var(--accent-light);
  border-radius: 4px;
  padding: 1px 7px;
  font-weight: 600;
  font-size: 12px;
}

.question-preview {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.answer-preview-item {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  padding: 4px 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-left: 2px solid var(--border);
}

/* ===== Hint Text ===== */
.hint-text {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ===== Input Group ===== */
.input-group {
  display: flex;
  gap: 8px;
}

/* ===== Channel header in preview ===== */
.channel-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  padding: 8px 0 4px;
  margin-top: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}

.server-header {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  padding: 6px 0 2px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== Utility ===== */
.hidden {
  display: none !important;
}

.mt-12 {
  margin-top: 12px;
}

.ml-auto {
  margin-left: auto;
}

/* ===== Responsive: 768px and below ===== */
@media (max-width: 768px) {
  .app-layout {
    flex-direction: column;
  }

  .sidebar {
    position: static;
    width: 100%;
    flex-direction: row;
    padding: 8px 12px;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    height: auto;
  }

  .tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: 8px 12px;
  }

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

  .main-content {
    margin-left: 0;
    padding: 16px;
  }

  .time-range-grid {
    grid-template-columns: 1fr;
  }

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

  .survey-results {
    grid-template-columns: 1fr;
  }

  .header-inner h1 {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .emoji-grid {
    grid-template-columns: 1fr;
  }

  .token-group {
    flex-direction: column;
  }

  .icon-btn {
    width: 100%;
  }
}

/* ================================================================
   问卷生成 (Questionnaire Generator) 专属样式
   ================================================================ */

/* 上传区双列布局 */
.qg-upload-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.qg-upload-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qg-upload-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

/* 小型上传区 */
.drop-zone-sm {
  padding: 20px 16px;
}

.drop-zone-sm .drop-zone-inner {
  gap: 4px;
}

/* 公告预览 */
.qg-announcement-preview {
  margin-top: 12px;
  padding: 12px 16px;
  background: rgba(88, 101, 242, 0.08);
  border: 1px solid rgba(88, 101, 242, 0.25);
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.qg-preview-section {
  line-height: 1.8;
}

/* 解析信息 */
.qg-parse-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.qg-info-item {
  padding: 6px 12px;
  background: rgba(67, 181, 129, 0.1);
  border: 1px solid rgba(67, 181, 129, 0.25);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
}

.qg-info-warn {
  background: rgba(250, 166, 26, 0.1);
  border-color: rgba(250, 166, 26, 0.3);
  color: var(--warning);
}

/* 语言切换 Tab */
.qg-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.qg-lang-btn {
  padding: 7px 18px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.qg-lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

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

/* 结果面板 */
.qg-result-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.qg-result-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qg-copy-hint {
  font-size: 13px;
  color: var(--success);
  font-weight: 500;
}

/* 问卷内容渲染 */
.qg-result-content {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  max-height: 600px;
  overflow-y: auto;
  font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', monospace;
  font-size: 13.5px;
  line-height: 1.7;
}

.qg-line {
  padding: 1px 0;
  white-space: pre-wrap;
  word-break: break-word;
  cursor: text;
  border-radius: 3px;
  transition: background 0.15s;
}

.qg-line:hover {
  background: rgba(88, 101, 242, 0.08);
}

.qg-question {
  color: var(--text);
  font-weight: 600;
  margin-top: 10px;
  padding-top: 6px;
  border-top: 1px solid rgba(88, 101, 242, 0.1);
}

.qg-question:first-child {
  border-top: none;
  margin-top: 0;
}

.qg-option-radio {
  color: var(--accent-light);
  padding-left: 8px;
}

.qg-option-check {
  color: #7ec8e3;
  padding-left: 8px;
}

.qg-blank {
  color: var(--text-muted);
  opacity: 0.5;
}

/* ================================================================
   Discohook 发送专属样式
   ================================================================ */

.dh-parse-preview {
  margin-bottom: 16px;
}

.dh-parse-item {
  padding: 8px 12px;
  background: rgba(67, 181, 129, 0.08);
  border: 1px solid rgba(67, 181, 129, 0.2);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 8px;
}

.dh-btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.dh-json-preview {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  font-size: 12px;
  font-family: 'Consolas', 'Monaco', monospace;
  color: var(--text-muted);
  max-height: 500px;
  overflow: auto;
  white-space: pre;
  line-height: 1.5;
}

/* 响应式：小屏幕单列 */
@media (max-width: 640px) {
  .qg-upload-row {
    grid-template-columns: 1fr;
  }

  .dh-btn-row {
    flex-direction: column;
  }
}

/* ================================================================
   新增：频道类型标签、Forum 时间过滤开关
   ================================================================ */

.channel-tag-wrapper {
  display: inline-flex;
  align-items: center;
  margin: 3px 4px 3px 0;
}

.channel-tag-wrapper .tag.channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px 3px 10px;
  background: rgba(88, 101, 242, 0.18);
  border: 1px solid rgba(88, 101, 242, 0.35);
  border-radius: 16px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--accent-light);
  white-space: nowrap;
  transition: background 0.15s;
}

.channel-tag-wrapper .tag.channel-tag.tag-forum {
  background: rgba(250, 166, 26, 0.15);
  border-color: rgba(250, 166, 26, 0.4);
  color: var(--warning);
}

.channel-type-select {
  background: transparent;
  border: none;
  color: inherit;
  font-size: 11px;
  cursor: pointer;
  outline: none;
  padding: 0 2px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238892b0'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  padding-right: 14px;
}

.channel-type-select option {
  background: var(--card);
  color: var(--text);
}

.tag-remove {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.6;
  padding: 0;
  transition: opacity 0.15s;
}

.tag-remove:hover {
  opacity: 1;
}

/* Emoji 区块小标题 */
.emoji-section-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.emoji-section-label-forum {
  color: var(--warning);
  border-bottom-color: rgba(250, 166, 26, 0.25);
}

/* Forum Emoji 动态条目 */
.forum-emoji-entries {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.forum-emoji-entry {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(250, 166, 26, 0.05);
  border: 1px solid rgba(250, 166, 26, 0.18);
  border-radius: 8px;
  transition: border-color 0.15s;
}

.forum-emoji-entry:hover {
  border-color: rgba(250, 166, 26, 0.35);
}

.forum-emoji-field-label {
  flex: 1;
  min-width: 80px;
  margin-bottom: 0 !important;
}

.forum-emoji-field-emoji {
  flex: 1;
  min-width: 80px;
  margin-bottom: 0 !important;
}

.forum-emoji-remove-btn {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-muted);
  border-radius: 6px;
  margin-bottom: 2px;
  transition: color 0.15s, background 0.15s;
}

.forum-emoji-remove-btn:hover {
  color: var(--error);
  background: rgba(240, 71, 71, 0.1);
}

/* Forum 时间过滤开关行 */
.forum-time-filter-row {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Toggle Switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text);
  user-select: none;
}

.toggle-label input[type="checkbox"] {
  display: none;
}

.toggle-custom {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  flex-shrink: 0;
  transition: background 0.2s;
}

.toggle-custom::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: left 0.2s;
}

.toggle-label input:checked + .toggle-custom {
  background: var(--accent);
}

.toggle-label input:checked + .toggle-custom::after {
  left: 19px;
}

/* ================================================================
   新增：判定词配置 & 新角色选项
   ================================================================ */

.kw-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 12px;
}

@media (max-width: 640px) {
  .kw-grid { grid-template-columns: 1fr; }
}

.kw-lang-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kw-lang-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.kw-input {
  width: 100%;
  padding: 7px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  transition: border-color 0.2s;
}

.kw-input:focus {
  outline: none;
  border-color: var(--accent);
}

.qg-newchar-detected {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  background: rgba(67, 181, 129, 0.1);
  border: 1px solid rgba(67, 181, 129, 0.25);
  color: var(--text);
  line-height: 1.6;
}

.qg-newchar-detected strong {
  color: var(--success);
}

/* ================================================================
   新增：Discohook Embed 可视化预览
   ================================================================ */

.dh-embed-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-sm {
  padding: 4px 10px !important;
  font-size: 12px !important;
}

.dh-embed-preview-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 8px 0;
  max-height: 700px;
  overflow-y: auto;
}

/* Content 消息行（yaml code block 等） */
.dh-embed-content-msg {
  background: var(--input-bg);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
  border: 1px solid var(--border);
}

/* Discord 风格 embed 卡片 */
.dh-embed-card {
  background: #2f3136;
  border-left: 4px solid #3498DB;
  border-radius: 4px;
  padding: 12px 16px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  line-height: 1.6;
}

.dh-embed-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
}

.dh-embed-description {
  font-size: 13.5px;
  color: #dcddde;
  white-space: pre-wrap;
  word-break: break-word;
}

.dh-embed-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.dh-embed-field {
  flex: 0 0 100%;
}

.dh-embed-field-inline {
  flex: 0 0 calc(50% - 4px);
}

.dh-embed-field-name {
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 2px;
}

.dh-embed-field-value {
  font-size: 13px;
  color: #dcddde;
  word-break: break-word;
}

/* Discord-style markdown rendering */
.dh-embed-description strong,
.dh-embed-field-value strong { color: #fff; font-weight: 700; }

.dh-embed-description em,
.dh-embed-field-value em { font-style: italic; }

.dh-embed-description u,
.dh-embed-field-value u { text-decoration: underline; }

.dh-embed-codeblock {
  background: #202225;
  border-radius: 4px;
  padding: 8px 12px;
  margin: 4px 0;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12.5px;
  color: #b9bbbe;
  overflow-x: auto;
}

.dh-embed-codeblock code {
  background: none;
  padding: 0;
  font-size: inherit;
}

.dh-embed-inline-code {
  background: rgba(32, 34, 37, 0.7);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 85%;
  color: #b9bbbe;
}

.dh-embed-quote {
  border-left: 3px solid #4f545c;
  padding-left: 10px;
  margin: 4px 0;
  color: #96989d;
}

/* Content 消息内 code block 使用相同样式 */
.dh-embed-content-msg .dh-embed-codeblock {
  background: rgba(0,0,0,0.3);
}

.dh-embed-content-msg strong { color: var(--text); }