* { box-sizing: border-box; }
:root {
  --wechat-green: #07c160;
  --wechat-green-dark: #05a652;
  --page-bg: #ededed;
  --panel-bg: #ffffff;
  --soft-bg: #f7f7f7;
  --line: #e5e5e5;
  --line-strong: #d9d9d9;
  --text: #111111;
  --muted: #8a8a8a;
  --danger: #fa5151;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  margin: 0; background: var(--page-bg); color: var(--text);
}
.login-page { background: var(--page-bg); }
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.login-card {
  width: min(360px, calc(100vw - 32px));
  background: var(--panel-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card label { display: block; margin: 14px 0; font-size: 13px; color: #555; }
.login-card input {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-size: 16px;
}
.login-card button {
  width: 100%;
  padding: 10px 12px;
  background: var(--wechat-green);
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}
.login-card button:hover { background: var(--wechat-green-dark); }
.login-error { background: #fff0f0; border-left: 3px solid var(--danger); padding: 8px 10px; margin-top: 12px; color: #9f2c28; }
.navbar {
  background: var(--panel-bg);
  color: var(--text);
  display: flex; align-items: center; gap: 10px; padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}
.navbar a { color: #333; text-decoration: none; padding: 7px 11px; border-radius: 6px; }
.navbar form.logout { margin: 0; }
.navbar form.logout button { background: transparent; color: #333; border: 1px solid var(--line-strong); }
.navbar a:hover,
.navbar a.active { background: #f2f2f2; color: #111; }
.navbar a.brand { font-weight: 700; color: var(--wechat-green); background: transparent; }
.navbar .spacer { flex: 1; }
.navbar button { background: var(--wechat-green); color: #fff; border: 0; padding: 7px 12px; border-radius: 6px; cursor: pointer; margin-left: 4px; }
.navbar button.btn-sub { background: #606266; }
.navbar button:hover { background: var(--wechat-green-dark); }

main { max-width: 1400px; margin: 20px auto; padding: 0 20px; }

.flashes { max-width: 1400px; margin: 10px auto; padding: 0 20px; }
.flash { background: #f0fff6; border-left: 3px solid var(--wechat-green); padding: 8px 12px; margin: 4px 0; }

.two-col { display: flex; gap: 20px; }
.sidebar { flex: 0 0 220px; background: var(--panel-bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; height: fit-content; }
.sidebar.module-manage-mode { flex-basis: 290px; }
.sidebar-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 4px 8px 12px;
}
.sidebar h3 { margin: 0; font-size: 14px; color: var(--muted); text-transform: uppercase; }
.module-manage-toggle {
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: #666;
  text-decoration: none;
  font-size: 12px;
  line-height: 1;
}
.module-manage-toggle:hover,
.module-manage-toggle.active {
  border-color: #b9ebcc;
  background: #e8f8ef;
  color: var(--wechat-green-dark);
}
.cat-list { list-style: none; padding: 0; margin: 0; }
.cat-list li {
  margin-bottom: 8px;
  border-radius: 6px;
}
.cat-list li.active {
  background: #e8f8ef;
}
.cat-edit-card {
  display: grid;
  gap: 6px;
  padding: 8px;
  border-radius: 6px;
}
.cat-edit-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.cat-open {
  display: grid;
  gap: 4px;
  padding: 9px 10px;
  color: #555;
  text-decoration: none;
  font-size: 13px;
}
.cat-open strong {
  color: #222;
  font-size: 14px;
  line-height: 1.25;
}
.cat-open:hover { color: var(--wechat-green-dark); }
.cat-list li.active .cat-open,
.cat-list li.active .cat-open strong,
.cat-list li.active .dim { color: var(--wechat-green-dark); }
.cat-manage-card {
  display: grid;
  gap: 7px;
  padding: 9px;
  border: 1px solid transparent;
  border-radius: 6px;
}
.cat-list li.active .cat-manage-card { border-color: #b9ebcc; }
.cat-manage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.cat-manage-open {
  min-width: 0;
  overflow: hidden;
  color: #333;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cat-list li.active .cat-manage-open,
.cat-manage-open:hover { color: var(--wechat-green-dark); }
.cat-edit-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px;
  margin: 0;
}
.cat-edit-form input {
  min-width: 0;
  width: 100%;
  padding: 6px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #fff;
  color: #222;
  font-size: 13px;
}
.cat-list li.active .cat-edit-form input {
  color: var(--wechat-green-dark);
  font-weight: 700;
  border-color: #b9ebcc;
}
.cat-edit-form button,
.cat-delete-form button {
  padding: 6px 8px;
  border: 0;
  border-radius: 5px;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
}
.cat-delete-form {
  margin: 0;
}
.cat-delete-form button {
  width: 100%;
  background: #f0f0f0;
  color: #666;
}
.cat-delete-form button:hover {
  background: #ffecec;
  color: var(--danger);
}
.cat-manage-actions {
  display: grid;
  grid-template-columns: 32px 32px minmax(0, 1fr);
  gap: 6px;
}
.cat-manage-actions form { margin: 0; }
.cat-manage-actions .cat-order-button,
.cat-manage-actions .cat-delete-form button {
  width: 100%;
  height: 30px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #fff;
  color: #555;
  cursor: pointer;
  font-size: 14px;
}
.cat-manage-actions .cat-delete-form button {
  color: var(--danger);
  font-size: 12px;
}
.cat-manage-actions .cat-order-button:hover:not(:disabled) {
  border-color: #b9ebcc;
  background: #e8f8ef;
  color: var(--wechat-green-dark);
}
.cat-manage-actions .cat-delete-form button:hover {
  border-color: #ffd0d0;
  background: #fff0f0;
}
.cat-manage-actions .cat-order-button:disabled {
  cursor: not-allowed;
  opacity: 0.32;
}
.cat-fixed-note { color: var(--muted); font-size: 11px; }
.dim { color: var(--muted); font-size: 12px; font-weight: normal; }
.pill { display: inline-block; padding: 2px 7px; border-radius: 999px; background: #f0f0f0; color: #666; font-size: 11px; }
.pill-fixed { background: #fff4df; color: #9a6100; }
.pill-ok { background: #e8f8ef; color: var(--wechat-green-dark); }

.category-create-form {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: #fafafa;
  border-radius: 6px;
}
.category-create-form h4 {
  margin: 0;
  color: #555;
  font-size: 13px;
}
.category-create-form input,
.category-create-form button {
  min-width: 0;
  padding: 7px 9px;
  border-radius: 5px;
  font-size: 13px;
}
.category-create-form input {
  border: 1px solid var(--line-strong);
  background: #fff;
}
.category-create-form button {
  border: 0;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
}
.category-create-form button:hover { background: var(--wechat-green-dark); }
.compact-row {
  display: grid;
  grid-template-columns: auto 64px auto;
  align-items: center;
  gap: 6px;
  color: #666;
  font-size: 12px;
}

.main-col { flex: 1; background: var(--panel-bg); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.main-col h2 { margin-top: 0; }

.module-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.phrase-admin-panel {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fafafa;
}
.phrase-add-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}
.phrase-add-form label {
  display: grid;
  gap: 6px;
}
.phrase-add-form label span,
.pool-generate-form label {
  color: #666;
  font-size: 13px;
}
.phrase-add-form textarea {
  width: 100%;
  min-height: 54px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  resize: vertical;
  font: inherit;
  background: #fff;
}
.phrase-add-form button,
.pool-generate-form button {
  min-height: 38px;
  padding: 8px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
}
.phrase-add-form button:hover,
.pool-generate-form button:hover { background: var(--wechat-green-dark); }
.checkbox-line {
  grid-column: 1 / -1;
  display: flex !important;
  align-items: center;
  gap: 6px !important;
  color: #666;
  font-size: 13px;
}
.checkbox-line input {
  width: auto;
}
.pool-generate-form {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.pool-generate-form input {
  width: 72px;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
}
.pool-help {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: #666;
  font-size: 13px;
}

.setting-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 8px 10px;
  background: var(--soft-bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
}
.setting-row input[type=number] {
  width: 68px;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
}
.setting-row button {
  padding: 5px 10px;
  background: var(--wechat-green);
  color: #fff;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}
.settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}
.settings-actions .setting-row {
  margin: 0;
}
.setting-row button.btn-sub {
  background: #606266;
}
.muted-setting { color: #666; }

.new-form { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; padding: 12px; background: #fafbfc; border-radius: 4px; }
.new-form input[type=text], .new-form input[type=file], .new-form select { padding: 6px 10px; border: 1px solid #ccc; border-radius: 4px; flex: 1; }
.new-form button { padding: 6px 16px; background: #4a90e2; color: #fff; border: 0; border-radius: 4px; cursor: pointer; }

.device-pool-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  padding: 12px;
  background: var(--panel-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.device-pool-actions form { margin: 0; }
.device-pool-actions button {
  padding: 7px 12px;
  background: var(--wechat-green);
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}
.activation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 16px;
}
.activation-card {
  background: var(--panel-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.activation-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #f7f7f7;
}
.activation-head h3 { margin: 0; font-size: 15px; }
.activation-codes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 7px;
  padding: 12px;
}
.activation-code-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 8px;
  background: #fafafa;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.activation-code-row span { color: #666; }
.activation-code-row code { font-weight: 700; color: #111; }
.admin-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 10px 12px;
  background: #f7f7f7;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.phrase-table { width: 100%; border-collapse: collapse; }
.phrase-table th, .phrase-table td { padding: 9px 7px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.phrase-table th { background: #f7f7f7; color: #666; font-size: 12px; }
.phrase-table tr:hover td { background: #fafafa; }
.phrase-table form.inline-edit, .phrase-table form.inline-edit-full { display: flex; gap: 6px; }
.phrase-table form.inline-edit input[type=text] { flex: 1; padding: 4px 8px; border: 1px solid #ddd; border-radius: 3px; }
.phrase-table form.inline { display: inline-block; margin: 0; }
.phrase-table button { padding: 4px 10px; background: var(--wechat-green); color: #fff; border: 0; border-radius: 3px; cursor: pointer; font-size: 12px; }
.phrase-table button.toggle { background: #5a5d65; }
.phrase-table button.danger { background: var(--danger); }
.template-text { line-height: 1.5; color: #222; }
.template-edit-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: center;
  gap: 7px;
  margin: 0;
}
.template-edit-input {
  width: 100%;
  min-width: 0;
  padding: 7px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #fff;
  color: #222;
  font: inherit;
}
.template-edit-input:focus {
  outline: 0;
  border-color: #9bdcb7;
  box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.12);
}
.template-save-btn {
  white-space: nowrap;
}
.pool-cell { white-space: nowrap; color: #333; }
.pool-cell strong { font-size: 15px; margin-right: 6px; }
.phrase-actions {
  width: 360px;
  white-space: nowrap;
}
.phrase-row-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}
.phrase-actions form.inline { display: inline-block; }
.mini-action-form {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  color: #666;
  font-size: 12px;
}
.mini-action-form input[type=number] {
  width: 56px;
  padding: 4px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  font-size: 12px;
}
.mini-action-form button.btn-sub {
  background: #606266;
}
.tone-toggle {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 2px;
  color: #555;
  cursor: pointer;
}
.tone-toggle input {
  width: 13px;
  height: 13px;
  margin: 0;
}
.mini-action-note {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  color: var(--muted);
  font-size: 12px;
}

.pool-panel { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 16px; }
.pool-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.pool-head h3 { margin: 0; font-size: 18px; }
.pool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; align-items: start; }
.pool-card { border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.pool-card h4 { margin: 0; padding: 10px 12px; border-bottom: 1px solid var(--line); background: #f7f7f7; font-size: 14px; }
.pool-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.pool-table th, .pool-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 12px; line-height: 1.45; word-break: break-all; }
.pool-table th { color: #666; background: #f7f7f7; font-weight: 600; }
.pool-table tr:hover td { background: #fafafa; }
.pool-table tbody tr:last-child td { border-bottom: 0; }
.pool-table.single-col td { font-size: 13px; }
.pool-table.variant-table {
  table-layout: auto;
}
.variant-pool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #f7f7f7;
}
.variant-pool-head h4 {
  padding: 0;
  border: 0;
  background: transparent;
}
.variant-bulk-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  flex-wrap: wrap;
}
.variant-select-all {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #555;
  font-size: 12px;
  cursor: pointer;
}
.variant-bulk-actions button {
  padding: 5px 9px;
  border: 0;
  border-radius: 4px;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
}
.variant-bulk-actions button.danger {
  background: var(--danger);
}
.variant-bulk-actions button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.variant-check-col { width: 38px; }
.variant-seq-col { width: 54px; }
.variant-template-col { width: 62px; }
.variant-actions-col { width: 70px; }
.variant-check-cell {
  text-align: center !important;
}
.variant-check-cell input {
  width: 15px;
  height: 15px;
}
.variant-seq {
  color: #555;
  font-weight: 700;
  text-align: center !important;
  white-space: nowrap;
}
.variant-edit-form {
  display: block;
  margin: 0;
}
.variant-edit-input {
  width: 100%;
  min-width: 220px;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #fff;
  color: #222;
  font: inherit;
}
.variant-edit-input:focus {
  outline: 0;
  border-color: #9bdcb7;
  box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.12);
}
.variant-actions-cell {
  white-space: nowrap;
}
.variant-actions-cell form.inline {
  display: inline-block;
  margin: 0;
}
.variant-actions-cell button {
  padding: 5px 9px;
  border: 0;
  border-radius: 4px;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
}
.variant-actions-cell button.danger {
  background: var(--danger);
}

.room-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}
.room-tabs a {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 7px 11px;
  border-radius: 6px;
  background: #f3f3f3;
  color: #333;
  text-decoration: none;
  border: 1px solid var(--line);
}
.room-tabs a.active { background: #e8f8ef; color: var(--wechat-green-dark); border-color: #b9ebcc; font-weight: 600; }
.room-tabs a small { font-size: 11px; color: inherit; opacity: 0.75; }

.variant-paste-panel {
  margin: 0 0 12px;
}
.variant-paste-form {
  display: grid;
  gap: 10px;
  padding: 12px;
}
.variant-paste-controls {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 10px;
  align-items: end;
}
.variant-paste-controls label {
  display: grid;
  gap: 6px;
  color: #666;
  font-size: 13px;
}
.variant-paste-controls select,
.variant-paste-form textarea {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: #222;
  font: inherit;
}
.variant-paste-form textarea {
  min-height: 118px;
  line-height: 1.55;
  resize: vertical;
}
.variant-paste-form textarea:focus,
.variant-paste-controls select:focus {
  outline: 0;
  border-color: #9bdcb7;
  box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.12);
}
.variant-paste-controls button {
  min-height: 38px;
  padding: 8px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
}
.variant-paste-controls button:hover {
  background: var(--wechat-green-dark);
}

.ops-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(320px, 1.25fr) minmax(260px, 1fr);
  gap: 12px;
  align-items: start;
}
.ops-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.ops-panel h4 { margin: 0; padding: 10px 12px; border-bottom: 1px solid var(--line); background: #f7f7f7; font-size: 14px; }
.ops-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #f7f7f7;
}
.ops-panel-head h4 { padding: 0; border: 0; background: transparent; }
.variant-pool-list { max-height: 560px; overflow: auto; }
.template-badge {
  display: inline-block;
  min-width: 28px;
  margin-right: 7px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #f0f0f0;
  color: #555;
  font-size: 11px;
  text-align: center;
  vertical-align: 1px;
}
.device-row {
  display: grid;
  grid-template-columns: minmax(86px, 0.25fr) minmax(0, 1fr);
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.device-row:last-child { border-bottom: 0; }
.device-name { font-weight: 700; color: #333; padding-top: 3px; }
.device-lines { display: grid; gap: 6px; }
.device-line {
  padding: 6px 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 13px;
  line-height: 1.45;
  word-break: break-all;
}
.device-line.consumed { color: #888; background: #f4f5f7; }
.device-line small { margin-left: 6px; color: #999; }
.coverage-list { padding: 8px 10px 10px; }
.coverage-row { padding: 7px 0; border-bottom: 1px solid var(--line); }
.coverage-row:last-child { border-bottom: 0; }
.coverage-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
  font-size: 13px;
}
.coverage-template { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #333; }
.coverage-meta strong { color: #222; font-size: 14px; }
.coverage-bar { height: 5px; background: #f0f0f0; border-radius: 999px; overflow: hidden; margin-top: 6px; }
.coverage-bar i { display: block; height: 100%; background: var(--wechat-green); border-radius: inherit; }
.empty-state { padding: 12px; margin: 0; }

.phrase-card { background: #fafbfc; border-radius: 4px; padding: 12px; margin: 12px 0; }
.phrase-card .orig { margin-bottom: 8px; }
.variants { display: grid; grid-template-columns: 1fr; gap: 6px; }
.variant { display: flex; gap: 6px; align-items: center; padding: 4px; background: #fff; border-radius: 3px; }
.variant.fallback { background: #fff5f5; }
.variant.passthrough { background: #f7fbff; }
.variant input[type=text] { flex: 1; padding: 4px 8px; border: 1px solid #ddd; border-radius: 3px; }
.variant form { display: flex; gap: 4px; margin: 0; flex: 1; }
.variant button { padding: 4px 10px; background: #4a90e2; color: #fff; border: 0; border-radius: 3px; cursor: pointer; font-size: 12px; }
.variant button.btn-sub { background: #5a5d65; }
.model-tag { font-size: 10px; color: #888; background: #eee; padding: 2px 6px; border-radius: 8px; }

.cat-section { background: #fff; border-radius: 6px; padding: 8px 16px; margin: 8px 0; }
.cat-section summary { cursor: pointer; font-weight: 600; padding: 8px 0; }

.device-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.device-card { background: #fff; border-radius: 6px; padding: 12px; }
.device-card summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
.device-card .cat-block { margin: 8px 0; }
.device-card .cat-block h4 { margin: 6px 0; font-size: 13px; color: #555; }
.device-card .cat-block ul { margin: 4px 0; padding-left: 20px; font-size: 13px; }
.device-card .cat-block li { padding: 2px 0; }

.room-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-top: 16px; }
.room-card { border: 1px solid var(--line); border-radius: 8px; padding: 16px; background: #fff; }
.room-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.room-head h3 { margin: 0; font-size: 28px; letter-spacing: 0; }
.room-head p { margin: 6px 0 0; color: #666; }
.room-display {
  display: inline-block;
  margin-top: 10px;
  padding: 5px 9px;
  border-radius: 6px;
  background: #e8f8ef;
  color: var(--wechat-green-dark);
  font-size: 13px;
  font-weight: 600;
}
.room-head button {
  padding: 8px 14px;
  background: var(--wechat-green);
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}
.room-head button:hover { background: var(--wechat-green-dark); }
.joined-devices { margin-top: 18px; }
.device-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.device-tags span { display: inline-block; padding: 5px 9px; background: #f2f2f2; border-radius: 999px; font-size: 13px; color: #333; }

.quick-replies {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.quick-replies-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}
.quick-replies-head h2 {
  margin: 0 0 4px;
  font-size: 20px;
}
.copy-toast {
  min-width: 70px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 13px;
  text-align: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
}
.copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}
.quick-add-form {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  margin: 0 0 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f7f7;
}
.quick-add-form select,
.quick-add-form input {
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: #222;
  font-size: 14px;
}
.quick-add-form button {
  padding: 8px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
}
.quick-add-form button:hover { background: var(--wechat-green-dark); }
.quick-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 10px;
}
.quick-tab {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f3f3f3;
  color: #222;
  font-size: 14px;
  cursor: pointer;
}
.quick-tab.active {
  background: #fff;
  border-color: #cfcfcf;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  font-weight: 700;
}
.quick-group { display: none; }
.quick-group.active { display: block; }
.quick-group-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 8px;
}
.quick-group-title h3 {
  margin: 0;
  font-size: 16px;
}
.quick-group-title small {
  margin-left: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}
.quick-list {
  display: grid;
  gap: 8px;
}
.quick-reply-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 10px 10px 12px;
  background: #fafafa;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.quick-reply-row p {
  margin: 0;
  color: #222;
  line-height: 1.5;
  word-break: break-word;
}
.quick-edit-form {
  display: block;
  margin: 0;
}
.quick-edit-form input {
  min-width: 0;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: #222;
  font-size: 14px;
}
.quick-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}
.quick-actions form { margin: 0; }
.quick-copy {
  min-width: 52px;
  padding: 6px 10px;
  border: 0;
  border-radius: 6px;
  background: var(--wechat-green);
  color: #fff;
  cursor: pointer;
  margin-right: 8px;
}
.quick-copy:hover,
.quick-copy.copied {
  background: var(--wechat-green-dark);
}
.quick-save {
  min-width: 86px;
  padding: 8px 18px;
  border: 0;
  border-radius: 6px;
  background: #e5e5e5;
  color: #111;
  font-weight: 700;
  cursor: pointer;
}
.quick-save:hover {
  background: #d8d8d8;
}
.quick-delete {
  min-width: 48px;
  padding: 6px 9px;
  border: 0;
  border-radius: 6px;
  background: #f0f0f0;
  color: #555;
  cursor: pointer;
}
.quick-delete:hover {
  background: #ffecec;
  color: var(--danger);
}
.quick-drag {
  min-width: 48px;
  padding: 6px 9px;
  border: 0;
  border-radius: 6px;
  background: #f0f0f0;
  color: #333;
  cursor: grab;
  user-select: none;
}
.quick-drag:active {
  cursor: grabbing;
}
.quick-reply-row.dragging {
  opacity: 0.45;
  border-style: dashed;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}
.quick-reply-row.reorder-error {
  border-color: var(--danger);
}
.quick-empty {
  margin: 0;
  padding: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  background: #fafafa;
}

@media (max-width: 860px) {
  .two-col { flex-direction: column; }
  .sidebar { flex: auto; }
  .pool-grid, .ops-grid, .activation-grid { grid-template-columns: 1fr; }
  .variant-paste-controls { grid-template-columns: 1fr; }
  .variant-paste-controls button { width: 100%; }
  .navbar { overflow-x: auto; }
  main { padding: 0 12px; }
  .quick-add-form { grid-template-columns: 1fr; }
  .quick-reply-row { grid-template-columns: 1fr; }
  .quick-edit-form { grid-template-columns: 1fr; }
  .quick-save { justify-self: end; }
  .quick-actions { justify-content: flex-end; }
}