/* ============================================================
   studio.css —— 「外观与玩法中心」（/studio）专用样式
   ============================================================
   只服务 studio.html，不参与聊天页渲染。
   复用 theme.css 的设计变量与 enhance.css 的配色/字号变量，
   因此在这里看到的颜色、字号、疏密就是聊天页的实际效果。
   ============================================================ */

.studio-body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-gradient);
  background-size: 200% 200%;
  color: var(--text-primary);
}

/* 无障碍跳转链接（键盘用户） */
.studio-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--card-bg);
  color: var(--text-primary);
  padding: 8px 14px;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.studio-skip:focus {
  left: 0;
}

/* ---------- 顶栏 ---------- */
.studio-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  background: var(--container-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-color);
}
.studio-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.84rem;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.studio-back:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}
.studio-brand {
  font-size: 0.98rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.studio-brand i {
  color: var(--enh-accent);
}
.studio-version {
  margin-left: auto;
  font-size: 0.74rem;
  color: var(--text-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2px 10px;
}

/* ---------- 布局 ---------- */
.studio-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 20px 60px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.studio-nav {
  position: sticky;
  top: 74px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--sidebar-bg);
}
.studio-nav a {
  font-size: 0.84rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.studio-nav a:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}
.studio-nav a.active {
  background: var(--enh-accent-soft);
  color: var(--text-primary);
  font-weight: 600;
}
.studio-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

/* ---------- 卡片 ---------- */
.studio-card {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: var(--card-bg);
  padding: 18px 20px;
  scroll-margin-top: 80px;
}
.studio-card-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.studio-card-head h2 {
  font-size: 1rem;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.studio-card-head h2 i {
  color: var(--enh-accent);
  font-size: 0.9rem;
}
.studio-hint {
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 6px 0 0;
}
.studio-hint.warn {
  color: #a15c00;
}
[data-theme="dark"] .studio-hint.warn {
  color: #f0b060;
}

/* ---------- 预览区 ---------- */
.studio-preview-card .studio-mock {
  margin-top: 12px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--chat-bg);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.studio-mock .message {
  max-width: 100%;
}
.studio-mock .msg-bubble {
  max-width: min(78%, 460px);
}
.studio-preview-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.studio-preview-actions .studio-hint {
  margin: 0;
}
.studio-preview-actions .studio-btn {
  margin-left: auto;
}

/* ---------- 通用小按钮 ---------- */
.studio-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.82rem;
  font-family: inherit;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}
.studio-btn:hover {
  background: var(--hover-bg);
}
.studio-btn:active {
  transform: scale(0.98);
}
.studio-btn.primary {
  background: var(--primary-gradient);
  color: var(--accent-text);
  border-color: transparent;
  font-weight: 600;
}
.studio-btn.primary:hover {
  background: var(--primary-hover);
  color: var(--accent-text);
}
.studio-btn.danger {
  color: #b3261e;
  border-color: rgba(179, 38, 30, 0.35);
}
[data-theme="dark"] .studio-btn.danger {
  color: #f2a5a1;
  border-color: rgba(242, 165, 161, 0.3);
}
.studio-btn:focus-visible {
  outline: 2px solid var(--enh-accent);
  outline-offset: 2px;
}

/* ---------- 分段控件（明暗 / 字号 / 密度） ---------- */
.studio-seg {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--hover-bg);
  margin-top: 10px;
}
.studio-seg button {
  font-family: inherit;
  font-size: 0.82rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: 9px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.studio-seg button:hover {
  color: var(--text-primary);
}
.studio-seg button.active {
  background: var(--card-bg);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.studio-seg button:focus-visible {
  outline: 2px solid var(--enh-accent);
  outline-offset: 1px;
}
.studio-field + .studio-field {
  margin-top: 14px;
}
.studio-field-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.studio-field-label b {
  color: var(--text-primary);
  font-weight: 600;
}

/* ---------- 配色卡片 ---------- */
.accent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.accent-tile {
  /* 每个卡片自带 data-accent，CSS 变量在卡片内部生效 → 预览 = 真实效果 */
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--card-bg);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.accent-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.accent-tile.active {
  border-color: var(--enh-accent);
  box-shadow: 0 0 0 2px var(--enh-accent-soft);
}
.accent-tile:focus-visible {
  outline: 2px solid var(--enh-accent);
  outline-offset: 2px;
}
.accent-tile .tile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.accent-tile .tile-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
}
.accent-tile .tile-check {
  font-size: 0.7rem;
  color: var(--enh-accent);
  font-weight: 700;
  opacity: 0;
}
.accent-tile.active .tile-check {
  opacity: 1;
}
.accent-tile .tile-bubble {
  background: var(--bubble-sent);
  color: var(--bubble-sent-text);
  border-radius: 10px;
  border-top-right-radius: 4px;
  padding: 6px 10px;
  font-size: 0.78rem;
  line-height: 1.4;
  min-height: 34px;
  display: flex;
  align-items: center;
}
.accent-tile .tile-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.accent-tile .tile-btn {
  background: var(--primary-gradient);
  color: var(--accent-text);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 600;
}
.accent-tile .tile-ratio {
  font-size: 0.66rem;
  color: var(--text-secondary);
  text-align: right;
  line-height: 1.3;
}
.accent-tile .tile-ratio.bad {
  color: #b3261e;
  font-weight: 600;
}
[data-theme="dark"] .accent-tile .tile-ratio.bad {
  color: #f2a5a1;
}

/* ---------- 氛围卡片 ---------- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.choice-tile {
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--card-bg);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.choice-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.choice-tile.active {
  border-color: var(--enh-accent);
  box-shadow: 0 0 0 2px var(--enh-accent-soft);
}
.choice-tile:focus-visible {
  outline: 2px solid var(--enh-accent);
  outline-offset: 2px;
}
.choice-tile .choice-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--enh-accent-soft);
  color: var(--enh-accent);
  font-size: 0.86rem;
}
.choice-tile .choice-name {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
}
.choice-tile .choice-desc {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------- 语音 ---------- */
.studio-inline-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.studio-inline-row input[type="range"] {
  flex: 1;
  min-width: 160px;
  accent-color: var(--enh-accent);
}
.studio-rate-value {
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  min-width: 44px;
  text-align: right;
  color: var(--text-primary);
}
.studio-status {
  font-size: 0.74rem;
  color: var(--text-secondary);
  background: var(--hover-bg);
  border-radius: 8px;
  padding: 6px 10px;
  display: inline-block;
  margin-top: 8px;
}
.studio-status b {
  color: var(--text-primary);
  font-weight: 600;
}

/* ---------- 置顶列表 ---------- */
.pin-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pin-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--card-bg);
}
.pin-row .pin-avatar {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--hover-bg);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  overflow: hidden;
  flex-shrink: 0;
}
.pin-row .pin-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pin-row .pin-name {
  font-size: 0.84rem;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pin-row .pin-type {
  font-size: 0.68rem;
  color: var(--text-secondary);
  background: var(--hover-bg);
  border-radius: 4px;
  padding: 1px 6px;
  flex-shrink: 0;
}
.pin-row.pinned {
  border-color: var(--enh-accent);
  background: var(--enh-accent-soft);
}
.pin-row .pin-toggle {
  font-family: inherit;
  font-size: 0.74rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-secondary);
  padding: 4px 10px;
  cursor: pointer;
  flex-shrink: 0;
}
.pin-row.pinned .pin-toggle {
  color: var(--enh-accent);
  border-color: var(--enh-accent);
  font-weight: 600;
}

/* ---------- 数据 ---------- */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.data-cell {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 12px;
}
.data-cell b {
  display: block;
  font-size: 1.2rem;
  line-height: 1.1;
}
.data-cell span {
  font-size: 0.7rem;
  color: var(--text-secondary);
}
.studio-spark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 44px;
  margin-top: 12px;
}
.studio-spark div {
  flex: 1;
  min-height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--primary-gradient);
  opacity: 0.85;
}

/* ---------- 玩法表格 ---------- */
.studio-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 0.82rem;
}
.studio-table th,
.studio-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}
.studio-table th {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.studio-table code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.76rem;
  background: var(--hover-bg);
  border-radius: 5px;
  padding: 1px 6px;
  color: var(--enh-accent);
  white-space: nowrap;
}
.studio-table tr:last-child td {
  border-bottom: none;
}
.studio-table .copy-btn {
  font-family: inherit;
  font-size: 0.7rem;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 2px 8px;
  cursor: pointer;
}
.studio-table .copy-btn:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

/* ---------- 关于 ---------- */
.studio-about-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.studio-foot {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  padding: 24px 0 10px;
}

/* ---------- 更新日志弹窗内容 ---------- */
.studio-changelog {
  max-height: 62vh;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.7;
}
.studio-changelog h2 {
  font-size: 0.98rem;
  margin: 18px 0 6px;
}
.studio-changelog h3 {
  font-size: 0.88rem;
  margin: 14px 0 4px;
}
.studio-changelog ul {
  padding-left: 20px;
}
.studio-changelog li {
  margin-bottom: 4px;
}
.studio-changelog code {
  background: var(--hover-bg);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.8em;
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .studio-wrap {
    grid-template-columns: 1fr;
    padding: 14px 14px 50px;
    gap: 14px;
  }
  .studio-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    gap: 4px;
    padding: 6px;
    scrollbar-width: none;
  }
  .studio-nav::-webkit-scrollbar {
    display: none;
  }
  .studio-nav a {
    white-space: nowrap;
  }
  .studio-topbar {
    padding: 10px 14px;
    gap: 8px;
  }
  .studio-brand {
    font-size: 0.9rem;
  }
  .studio-back span {
    display: none;
  }
  .studio-card {
    padding: 14px;
  }
  .studio-mock .msg-bubble {
    max-width: 84%;
  }
}

/* 尊重「减少动态效果」 */
@media (prefers-reduced-motion: reduce) {
  .accent-tile,
  .choice-tile,
  .studio-btn {
    transition: none;
  }
  .accent-tile:hover,
  .choice-tile:hover {
    transform: none;
  }
}

/* ============================================================
   数据区：输入控件 / 导入面板 / 热力图（0.12.0）
   ============================================================ */
.studio-input,
.studio-select {
  font-family: inherit;
  font-size: 0.84rem;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-primary);
  outline: none;
  min-width: 0;
}
.studio-input {
  flex: 1;
  min-width: 180px;
}
.studio-input:focus,
.studio-select:focus {
  border-color: var(--enh-accent);
  box-shadow: 0 0 0 2px var(--enh-accent-soft);
}

.studio-import {
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  padding: 14px;
  margin: 12px 0;
  background: var(--hover-bg);
}
.import-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.86rem;
}
.import-contacts {
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 6px;
  margin: 10px 0;
  background: var(--card-bg);
}
.import-contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 0.82rem;
}
.import-contact-row:hover {
  background: var(--hover-bg);
}
.import-contact-row span {
  margin-left: auto;
  color: var(--text-secondary);
  font-size: 0.74rem;
}

/* 热力图：7 行 × 53 列 */
.heatmap {
  margin-top: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.heat-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 11px);
  gap: 3px;
  width: max-content;
}
.heat-cell {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background: var(--hover-bg);
  border: 1px solid transparent;
}
.heat-cell.l1 { background: var(--enh-accent-soft); }
.heat-cell.l2 { background: var(--enh-accent); opacity: 0.55; }
.heat-cell.l3 { background: var(--enh-accent); opacity: 0.8; }
.heat-cell.l4 { background: var(--enh-accent); }
.heat-legend {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--text-secondary);
}
.heat-legend .heat-cell {
  width: 10px;
  height: 10px;
}
.heat-months {
  display: flex;
  gap: 3px;
  font-size: 0.62rem;
  color: var(--text-tertiary);
  margin-top: 6px;
  width: max-content;
}

/* 背景纹理缩略图 + 预览区背景（0.12.0） */
.choice-tile.bg-tile {
  gap: 8px;
}
.bg-thumb {
  display: block;
  width: 100%;
  height: 54px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-size: cover;
  background-position: center;
  background-color: var(--card-bg);
}
/* 预览区也吃同一份背景变量，改背景能立刻看到（含遮罩浓度）
   选择器必须带 .studio-preview-card 前缀：上面那条 ackground 简写
   写在 .studio-preview-card .studio-mock 上，优先级更高，否则会被重置回 none */
.studio-preview-card .studio-mock {
  background-image: var(--enh-bg-image, none);
  background-size: var(--enh-bg-size, cover);
  background-position: center;
  background-repeat: var(--enh-bg-repeat, no-repeat);
}

/* 场景预设卡片（0.13.0） */
.scene-wrap {
  position: relative;
  display: flex;
}
.scene-wrap .scene-tile {
  flex: 1;
  width: 100%;
}
.scene-del {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}
.scene-wrap:hover .scene-del,
.scene-del:focus-visible {
  opacity: 1;
}
.scene-del:hover {
  color: #b3261e;
  border-color: rgba(179, 38, 30, 0.4);
}
.scene-tile .tile-name i {
  color: var(--enh-accent);
  font-size: 0.78rem;
  margin-right: 2px;
}