.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 248px;
  flex: none;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px 18px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-input-bg);
}
.sidebar .brand { padding: 0 10px 24px; font-size: 18px; }
.side-label { padding: 0 10px 12px; font-size: 12px; letter-spacing: .12em; color: var(--color-text-subtle); }
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.side-item {
  width: 100%;
  min-height: 46px;
  padding: 0 16px;
  text-align: left;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 14px;
}
.side-item:hover { background: var(--color-input-bg); }
.side-item.is-active { background: var(--color-accent-soft); color: var(--color-text-primary); font-weight: 600; }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; padding: 0 10px; font-size: 13px; color: var(--color-bronze); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 36px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-input-bg);
}
.topbar h1 { margin: 0; font-size: 26px; }
.topbar p { margin: 4px 0 0; font-size: 13px; }
.topbar-meta { display: flex; align-items: center; gap: 10px; }
.topbar-meta input {
  width: 210px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-track-bg);
  border-radius: 12px;
  background: var(--color-input-bg);
  font-size: 13px;
}

.btn-sm { min-height: 40px; padding: 0 16px; font-size: 13px; }

.workspace { padding: 32px 36px 64px; max-width: 1280px; width: 100%; }
.panel[hidden] { display: none !important; }
.panel { display: flex; flex-direction: column; gap: 20px; }

.notice {
  padding: 14px 18px;
  border-radius: 16px;
  background: var(--color-coral-soft);
  color: var(--color-danger-text);
  font-size: 14px;
  line-height: 1.7;
}
.notice[hidden] { display: none; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat {
  background: var(--color-surface);
  border-radius: var(--scale-radius-card);
  padding: 22px 24px;
}
.stat-label { font-size: 13px; color: var(--color-text-muted); }
.stat-value { display: block; margin-top: 8px; font-size: 34px; font-weight: 700; color: var(--color-bronze); line-height: 1.2; }
.stat-hint { display: block; margin-top: 6px; font-size: 12px; color: var(--color-text-subtle); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.card h3 { margin: 0 0 16px; font-size: 19px; }

.panel-toolbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.panel-toolbar h3 { margin: 0; font-size: 21px; }
.panel-toolbar p { margin: 4px 0 0; font-size: 13px; }
.toolbar-actions { display: flex; gap: 10px; flex: none; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--color-input-bg); vertical-align: middle; }
th { font-size: 12px; letter-spacing: .05em; color: var(--color-text-muted); font-weight: 600; }
td.actions { white-space: nowrap; text-align: right; }
td.actions .btn { margin-left: 6px; min-height: 34px; padding: 0 12px; font-size: 12px; }
.empty { padding: 28px 0; text-align: center; color: var(--color-text-muted); font-size: 14px; }
.error-box { padding: 20px 0; color: var(--color-danger-text); font-size: 14px; }

.form-card { display: flex; flex-direction: column; gap: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--color-text-muted); }
label.full { width: 100%; }
input, select, textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--color-track-bg);
  border-radius: 12px;
  background: var(--color-input-bg);
  color: var(--color-text-primary);
  font-size: 14px;
}
textarea { resize: vertical; line-height: 1.7; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }

.chapter-head { display: flex; align-items: center; justify-content: space-between; }
.chapter-head h3 { margin: 0; font-size: 17px; }
.chapter-head-actions { display: flex; gap: 8px; }
.chapter-block { padding: 16px; margin-bottom: 12px; border-radius: 18px; background: var(--color-input-bg); }
.chapter-block-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; font-size: 13px; color: var(--color-text-muted); }
.chapter-block-actions { display: flex; gap: 8px; }
.chapter-block input, .chapter-block textarea { background: var(--color-surface); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; }
.filter-bar label { min-width: 160px; }
.filter-actions { display: flex; gap: 8px; }

.batch-bar { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-radius: 14px; background: var(--color-accent-soft); }
.batch-bar[hidden] { display: none; }
.batch-bar .muted { font-size: 14px; }

.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pager-actions { display: flex; gap: 8px; }

/* 运营图表 */
.chart-box { margin-top: 8px; }
.trend-svg { width: 100%; height: 220px; display: block; }
.legend { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 6px; font-size: 12px; color: var(--color-text-muted); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-item i { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }

.funnel-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.funnel-label { width: 56px; font-size: 13px; color: var(--color-text-muted); flex: none; }
.funnel-bar-wrap { flex: 1; height: 14px; border-radius: 7px; background: var(--color-input-bg); overflow: hidden; }
.funnel-bar { height: 100%; border-radius: 7px; background: linear-gradient(90deg, var(--color-accent), var(--color-coral)); }
.funnel-val { width: 36px; text-align: right; font-weight: 600; flex: none; }

.rank-list { list-style: none; padding: 0; margin: 0; counter-reset: none; }
.rank-list li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--color-input-bg); }
.rank-list li:last-child { border-bottom: 0; }
.rank-no { width: 22px; height: 22px; border-radius: 50%; background: var(--color-accent-soft); color: var(--color-text-primary); font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.rank-title { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-val { font-size: 13px; color: var(--color-text-muted); flex: none; }

button[data-range].is-active { background: var(--color-accent-soft); color: var(--color-text-primary); font-weight: 600; }

.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-actions .muted { font-size: 13px; }

.note-list { padding-left: 20px; line-height: 2; font-size: 14px; }

@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col, .form-grid { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .sidebar { width: 200px; }
}
@media (max-width: 760px) {
  .layout { flex-direction: column; }
  .sidebar { position: static; width: 100%; height: auto; }
  .side-nav { flex-direction: row; flex-wrap: wrap; }
  .side-foot { display: none; }
  .workspace { padding: 20px; }
}

/* ---------- 登录门 ---------- */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.12), rgba(249, 115, 98, 0.10)), var(--color-canvas, #FFFAF0);
  backdrop-filter: blur(6px);
}
/* 关键：作者样式 display:flex 会覆盖浏览器对 [hidden] 的默认 display:none，
   导致登录成功后 hidden=true 但登录门仍全屏可见（「登录成功不跳转」）。
   同时兜住门内 setup/login 两个盒子，任何一处 hidden 都必须真正隐藏。 */
.auth-gate[hidden],
.auth-gate [hidden] { display: none !important; }
.auth-card {
  width: min(400px, calc(100vw - 32px));
  background: var(--color-surface, #FFFFFF);
  border-radius: 20px;
  padding: 28px 26px 22px;
  box-shadow: 0 18px 48px rgba(30, 20, 60, 0.16);
}
.brand-center { justify-content: center; margin-bottom: 14px; }
.auth-card h2 { margin: 4px 0 6px; font-size: 20px; }
.auth-hint { font-size: 12px; margin: 0 0 14px; line-height: 1.6; }
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--color-text-subtle, #666); }
.auth-form input {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--color-track-bg, #e8e4de);
  border-radius: 12px;
  background: var(--color-input-bg, #faf9f7);
  font-size: 14px;
  outline: none;
}
.auth-form input:focus { border-color: var(--color-accent, #8b5cf6); }
.auth-form .btn { margin-top: 4px; }

/* ---------- 章节逐句编辑器 ---------- */
.sentence-list { display: flex; flex-direction: column; gap: 8px; }
.sentence-row { display: flex; align-items: center; gap: 8px; }
.sentence-no {
  width: 22px; height: 22px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--color-accent-soft, #FFF3D6);
  color: var(--color-bronze, #B07A16);
  font-size: 12px; font-weight: 600;
}
.sentence-row input {
  flex: 1;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--color-track-bg, #F6D9A8);
  border-radius: 10px;
  background: var(--color-input-bg, #F7F3EA);
  font-size: 13px;
  outline: none;
}
.sentence-row input:focus { border-color: var(--color-accent, #FFC857); }
.sentence-actions { display: inline-flex; gap: 4px; flex: none; }
.chapter-block-head { display: flex; align-items: center; gap: 10px; }
.chapter-block-head .chapter-block-actions { margin-left: auto; }

/* ---------- 生效链路（横向流程） ---------- */
.chain-flow { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; }
.chain-node {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-radius: 16px;
  background: var(--color-input-bg); border: 1px solid var(--color-track-bg);
  min-width: 128px;
}
.chain-node:first-child { background: var(--color-accent-soft); border-color: var(--color-accent); }
.chain-no {
  width: 26px; height: 26px; flex: none; border-radius: 50%;
  background: var(--color-accent); color: var(--color-text-primary);
  font-size: 13px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.chain-node:first-child .chain-no { background: var(--color-surface); color: var(--color-text-primary); }
.chain-label { font-size: 14px; font-weight: 600; color: var(--color-text-primary); }
.chain-arrow { align-self: center; color: var(--color-text-subtle); font-size: 20px; padding: 0 10px; flex: none; }

/* ---------- 模型目录卡片 ---------- */
.model-slot { margin-bottom: 22px; }
.model-slot:last-child { margin-bottom: 0; }
.model-slot-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.model-slot-head h4 { margin: 0; font-size: 16px; color: var(--color-text-primary); }
.model-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.model-card {
  padding: 16px 18px; border-radius: 18px;
  background: var(--color-input-bg); border: 1px solid var(--color-track-bg);
}
.model-card.is-current { background: var(--color-accent-soft); border-color: var(--color-accent); }
.model-card.is-planned { opacity: .75; }
.model-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.model-name { font-size: 16px; font-weight: 700; color: var(--color-text-primary); }
.model-vendor { font-size: 12px; color: var(--color-bronze); margin-bottom: 8px; }
.model-desc { font-size: 13px; line-height: 1.6; }

/* ---------- 配置分组 ---------- */
.cfg-group {
  display: flex; flex-direction: column; gap: 14px;
  padding: 18px 0; border-bottom: 1px dashed var(--color-input-bg);
}
.cfg-group:first-child { padding-top: 0; }
.cfg-group:last-of-type { border-bottom: 0; padding-bottom: 0; }
.cfg-group h4 { margin: 0; font-size: 15px; color: var(--color-text-primary); }

/* 数据看板：年龄段占比（图13 对齐） */
.age-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.age-row:last-child { margin-bottom: 0; }
.age-bar-wrap { flex: 1; height: 14px; border-radius: 7px; background: var(--color-input-bg); overflow: hidden; }
.age-bar { height: 100%; border-radius: 7px; }
.age-pct { width: 88px; text-align: right; font-size: 12px; color: var(--color-text-muted); flex: none; }

/* 新增书籍：两栏（图26 对齐） */
.nb-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.nb-col { min-width: 0; }
.nb-sec { font-size: 16px; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--color-input-bg); }
.nb-upload { display: flex; align-items: center; justify-content: center; height: 84px; border: 1.5px dashed var(--color-track-bg); border-radius: 14px; background: var(--color-input-bg); color: var(--color-text-subtle); font-size: 13px; cursor: pointer; }
.nb-warn { margin-top: 18px; padding: 12px 16px; border-radius: 12px; background: var(--color-coral-soft); color: var(--color-coral-dark, #9c3a2f); font-size: 12.5px; line-height: 1.8; }
@media (max-width: 980px) { .nb-cols { grid-template-columns: 1fr; } }

/* 音色审核台（图12 对齐） */
.vb-baseline { background: var(--color-bronze-soft, #fff3d6); color: #6b4e12; border-radius: 12px; padding: 12px 16px; font-size: 12.5px; line-height: 1.8; margin-bottom: 14px; }
.vb-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.vb-stat { background: var(--color-surface, #fff); border-radius: 14px; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; }
.vb-stat .v { font-size: 22px; font-weight: 700; }
.vb-stat .v.growth { color: var(--color-growth, #22c55e); }
.vb-stat .v.coral { color: var(--color-coral, #f97362); }
.vb-stat .k { font-size: 13px; color: var(--color-text-muted); }
.vb-action { font-size: 13px; font-weight: 600; }
.vb-action.coral { color: var(--color-coral, #f97362); }
@media (max-width: 700px) { .vb-stats { grid-template-columns: 1fr; } }

/* PC 模型配置（图15 对齐） */
.mc-baseline { background: var(--color-bronze-soft, #fff3d6); color: #6b4e12; border-radius: 12px; padding: 12px 16px; font-size: 12.5px; line-height: 1.8; margin: 0 0 14px; }
.mc-row { display: flex; align-items: baseline; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--color-input-bg); }
.mc-row:last-child { border-bottom: 0; }
.mc-name { width: 128px; font-size: 13px; color: var(--color-text-muted); flex: none; }
.mc-v { font-size: 15px; font-weight: 700; }
.mc-s { font-size: 12.5px; color: var(--color-text-muted); }
.mc-line { font-size: 13.5px; line-height: 1.9; margin: 4px 0; }
.mc-canary { background: var(--color-bronze-soft, #fff3d6); color: #6b4e12; border-radius: 14px; padding: 14px 18px; font-size: 13px; line-height: 1.9; margin-bottom: 14px; }
.mc-rollback { margin-top: 6px; font-weight: 600; }
@media (max-width: 760px) { .mc-row { flex-wrap: wrap; gap: 6px; } .mc-name { width: 100%; } }

/* 系统配置分组（凭证按微信 / 腾讯云 / 支付归类） */
.config-group { margin: 0 0 22px; }
.config-group:last-of-type { margin-bottom: 12px; }
.config-group .group-title {
  font-size: 14px; font-weight: 700; color: var(--color-text-primary);
  margin: 0 0 12px; padding-left: 10px; border-left: 3px solid var(--color-accent);
}
.config-group .form-grid label.full { grid-column: 1 / -1; }
.config-group textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

/* 系统配置极简视图：只突出必填项，高级项收进折叠区 */
.config-summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 18px; margin-bottom: 16px; border-radius: 14px;
  background: var(--color-bronze-soft, #fff3d6); color: #6b4e12;
}
.config-summary strong { display: block; font-size: 15px; }
.config-summary .muted { display: block; font-size: 12px; margin-top: 3px; color: #8a6a2a; }
.group-badge {
  font-size: 11px; font-weight: 600; margin-left: 10px; padding: 2px 8px;
  border-radius: 999px; background: var(--color-accent-soft); color: var(--color-text-primary);
  border-left: 0; vertical-align: middle;
}
.field-head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.field-head .tag { flex: none; padding: 2px 8px; font-size: 11px; border-radius: 6px; }
.req-dot {
  flex: none;
  font-size: 10px; font-weight: 700; color: #b45309; background: #fff3d6;
  border-radius: 4px; padding: 1px 5px;
}
.field-hint { font-size: 11.5px; line-height: 1.6; color: var(--color-text-subtle); }
.field-link { color: var(--color-accent); text-decoration: none; white-space: nowrap; }
.field-link:hover { text-decoration: underline; }
.config-none { font-size: 12px; margin: 0 0 8px; }
.config-footnote { font-size: 12px; line-height: 1.8; margin-top: 8px; }
.config-advanced { margin-top: 12px; border-top: 1px dashed var(--color-input-bg); padding-top: 10px; }
.config-advanced summary {
  cursor: pointer; font-size: 12.5px; color: var(--color-text-muted); padding: 4px 0;
}
.config-advanced[open] summary { margin-bottom: 12px; color: var(--color-text-primary); }
.check-card { padding: 12px 16px; border-radius: 12px; margin-bottom: 16px; font-size: 13px; }
.check-card.is-warn { background: var(--color-bronze-soft, #fff3d6); color: #6b4e12; }
.check-card.is-ok { background: var(--color-accent-soft); color: var(--color-text-primary); }
.check-card p { margin: 4px 0 8px; font-size: 12px; }
.check-card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.check-card li { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: rgba(255,255,255,.6); }
.check-card li span { margin-left: 6px; opacity: .75; }
.check-card li.is-todo { outline: 1px solid #d9a441; }

/* 密钥字段：输入框 + 眼睛切换（默认掩码，点击显示明文） */
.field-control { position: relative; display: block; }
.field-control input, .field-control textarea { width: 100%; padding-right: 42px; }
.field-eye {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  padding: 0; border: 0; border-radius: 8px; background: transparent;
  color: var(--color-text-subtle); cursor: pointer; transition: background .15s, color .15s;
}
.field-eye:hover { background: var(--color-input-bg); color: var(--color-text-primary); }
.field-eye.is-on { color: var(--color-accent); }
.field-control textarea ~ .field-eye { top: 12px; transform: none; }

/* ===== Admin V2 Enhancements ===== */

/* Sidebar icons */
.side-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
}
.side-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.side-item.is-active .side-icon {
  opacity: 1;
}
.side-label {
  flex: 1;
}

/* Sidebar active highlight */
.side-item.is-active {
  background: var(--accent, #f5b93e);
  color: #fff;
  border-radius: 8px;
}
.side-item.is-active .side-icon {
  color: #fff;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 0 8px;
  border-top: 1px solid var(--line, #eee);
  margin-top: 12px;
}
.pagination .page-info {
  font-size: 13px;
  color: var(--muted, #999);
  min-width: 60px;
  text-align: center;
}
.pagination .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Table row hover */
.table-wrap tbody tr:hover {
  background: rgba(245, 185, 62, 0.05);
}

/* Delete button red */
.btn-danger {
  color: #e53935 !important;
}
.btn-danger:hover {
  background: #ffebee !important;
}

/* voice catalog modal */
/* display:flex 会覆盖 [hidden] 的 display:none，导致弹窗打开后关不掉（同 auth-gate 的坑） */
.modal-overlay[hidden] { display: none !important; }
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}