/* ==========================================================================
   15 — Claude-Desktop 风格交互层（HAZ-163 第二轮）
   只覆盖动效 / 手感 / 导航层级呈现，不改任何布局结构与功能逻辑。
   后续沉淀规范时，本文件即“交互规范”的单一来源。
   ========================================================================== */

/* ── 侧边栏导航分组层级 ───────────────────────────────────────────────── */
.nav-group {
  list-style: none;
  margin-top: 14px;
  padding: 0 12px 4px;
}

.nav-group:first-child {
  margin-top: 0;
}

.nav-group-label {
  display: block;
  font-size: var(--text-label);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.18s ease;
}

/* 折叠态：文字组名退化为一条短分隔线，保持分组节奏 */
body.sidebar-collapsed .nav-group {
  width: 42px;
  margin-top: 8px;
  padding: 0 0 6px;
}

body.sidebar-collapsed .nav-group-label {
  display: block;
  height: 1px;
  margin: 0 10px;
  font-size: 0;
  background: color-mix(in srgb, var(--color-border) 85%, transparent);
}

/* 导航项：Claude 式柔和填充 + 轻微缩进反馈 */
.nav-item:hover {
  color: var(--text-main);
  background: color-mix(in srgb, var(--secondary) 80%, transparent);
}

.nav-item:not(.active):active {
  transform: scale(0.985);
}

/* ── 页面切换：一次性轻量淡入上移 ─────────────────────────────────────── */
/* 结束态必须是 transform: none，否则容器会持续作为 fixed 定位的 containing block，
   影响内部下拉菜单/弹层的定位 */
@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.view-container.page-enter {
  animation: page-enter 0.22s var(--ease-out) both;
}

/* ── 弹窗：淡入 + 微缩放进场，遮罩同步淡入 ───────────────────────────── */
@keyframes modal-pop {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes backdrop-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.upload-modal,
.feedback-modal,
.inspiration-modal,
.auth-info-dialog {
  animation: modal-pop 0.2s var(--ease-out) both;
}

.upload-modal-backdrop,
.feedback-modal-backdrop,
.inspiration-modal-backdrop {
  animation: backdrop-fade 0.18s ease both;
}

/* ── 按钮手感：去掉上浮跳动，改为 Claude 式颜色过渡 + 按压回缩 ────────── */
.primary-btn:hover,
.secondary-btn:hover {
  transform: none;
}

.primary-btn:hover {
  box-shadow: var(--shadow-sm);
}

.btn:not(:disabled):active {
  transform: scale(0.98);
  transition-duration: var(--duration-fast);
}

/* ── 输入控件：统一柔和 focus ring（陶土色，3px 渐显） ───────────────── */
input:not([type="checkbox"]):not([type="radio"]),
textarea,
select,
.input-field,
.select-field {
  transition:
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

input:not([type="checkbox"]):not([type="radio"]):focus-visible,
textarea:focus-visible,
select:focus-visible,
.input-field:focus-visible,
.select-field:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--primary-accent) 55%, var(--color-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-accent) 14%, transparent);
}

/* ── 卡片 / 列表行：克制的 hover（描边着色为主，弱化阴影位移） ────────── */
.inspiration-card-v2,
.asset-card,
.materials-table-row,
.copylibrary-table-row,
.review-table-row,
.data-item {
  transition:
    background-color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

/* ── 折叠箭头：统一旋转过渡 ──────────────────────────────────────────── */
.collapse-chevron,
[data-collapsed] .collapse-chevron {
  transition: transform 0.2s var(--ease-out), opacity 0.16s ease;
}

/* ── 滚动条：细、暖色、低存在感（贴近 Claude Desktop） ───────────────── */
* {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-border-strong) 80%, transparent) transparent;
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-border-strong) 80%, transparent);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-strong);
  background-clip: content-box;
}

/* ── 动效可达性：尊重系统“减少动态效果”设置 ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .view-container.page-enter,
  .upload-modal,
  .feedback-modal,
  .inspiration-modal,
  .auth-info-dialog,
  .upload-modal-backdrop,
  .feedback-modal-backdrop,
  .inspiration-modal-backdrop {
    animation-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   HAZ-163 第三轮：侧拉按钮重设计 / 设置真 tab / 按钮底色统一
   ========================================================================== */

/* ── 侧边栏收起按钮：从悬浮圆钮改为头部右上角 ghost 图标钮（Claude 式） ── */
.sidebar-header {
  padding-right: 46px;
}

/* 位置相关属性用 !important 对冲 14-guardrails 中的悬浮圆钮定位 */
.sidebar-shell-toggle {
  top: 24px !important;
  right: 12px !important;
  left: auto !important;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-subtle);
  box-shadow: none;
  transform: none !important;
}

.sidebar-shell-toggle:hover,
.sidebar-shell-toggle:focus-visible {
  background: var(--secondary);
  border-color: transparent;
  color: var(--text-main);
  box-shadow: none;
  transform: none !important;
}

.sidebar-shell-toggle:active {
  transform: scale(0.92) !important;
}

/* 折叠态：按钮保持在侧栏右边缘，避免和 logo 争抢纵向空间 */
body.sidebar-collapsed .sidebar-header {
  padding-right: 10px;
}

body.sidebar-collapsed .sidebar-shell-toggle {
  top: 42px !important;
  right: -15px !important;
  transform: translateY(-50%) !important;
}

body.sidebar-collapsed .sidebar-shell-toggle:hover,
body.sidebar-collapsed .sidebar-shell-toggle:focus-visible {
  transform: translateY(-50%) !important;
}

body.sidebar-collapsed .sidebar-shell-toggle:active {
  transform: translateY(-50%) scale(0.92) !important;
}

/* 小宽度：折叠时侧边栏变全宽顶栏，按钮固定右上角，不做居中 */
@media (max-width: 900px) {
  .sidebar-shell-toggle,
  body.sidebar-collapsed .sidebar-shell-toggle {
    top: 32px !important;
    right: 12px !important;
    transform: none !important;
  }

  body.sidebar-collapsed .sidebar-shell-toggle:active {
    transform: scale(0.92) !important;
  }
}

/* 折叠态按钮不再占用侧栏内部空间，导航从 logo 下方自然开始 */
body.sidebar-collapsed .sidebar-nav {
  margin-top: 0;
}

/* ── 设置页：分区导航改为 Claude 式分段控件（真 tab，点击切换不滚动） ── */
.settings-dock {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  align-self: flex-start;
}

.settings-dock-btn {
  border: none;
  border-radius: calc(var(--radius-md) - 3px);
  background: transparent;
  box-shadow: none;
  padding: 7px 14px;
}

.settings-dock-btn:hover {
  background: color-mix(in srgb, var(--color-card) 72%, var(--surface-muted));
  color: var(--text-main);
}

.settings-dock-btn.active {
  background: transparent;
  color: var(--text-main);
  box-shadow: none;
  /* HAZ-174 R2：不能在 active 上改 font-weight。bold 让按钮文本变宽 → 同一行其他按钮
     被推开 → JS 计算 slider offsetLeft/offsetWidth 时拿到的是 reflow 后的值，但视觉上
     用户看到的是 tab strip 整排“跳一下”。所有 dock 按钮的字重恒为默认 500。 */
}

html[data-theme="dark"] .settings-dock-btn.active {
  background: transparent;
  color: var(--text-main);
}

/* ── 设置常规卡片：分段选择器防溢出（小宽度下不换行挤出卡片） ── */
.settings-config-card {
  overflow: hidden;
}

.settings-config-card .theme-choice {
  min-width: 0;
  white-space: nowrap;
}

/* ── 按钮底色统一（修复同页面一橙一黑 / 一白一灰的不一致） ── */
.primary-btn {
  background: var(--primary-accent);
  color: #ffffff;
}

.primary-btn:hover {
  background: var(--primary-accent-hover);
}

.secondary-btn {
  background: var(--color-card);
}

.secondary-btn:hover {
  background: var(--secondary);
}

/* 自定义下拉/选项控件 active 态统一为陶土色 tint */
.aha-choice-option.active {
  background: color-mix(in srgb, var(--primary-accent) 8%, transparent);
  color: var(--primary-accent);
}

/* ── 主题分段控件：防换行挤压 + 激活色统一为陶土色 ── */
.theme-segment-btn span {
  white-space: nowrap;
}

.theme-segment-btn.active,
.theme-segment-btn.active .theme-icon {
  color: var(--primary-accent) !important;
  stroke: var(--primary-accent);
}

@media (max-width: 480px) {
  .theme-segment-btn {
    gap: 4px;
    font-size: 12px;
  }

  .theme-segment-btn .theme-icon {
    display: none;
  }
}

/* ==========================================================================
   HAZ-163 第四轮：tab 切换过渡 / 折叠抖动修复 / 必填徽标 / 下拉与按钮精修
   动效参考 motion.dev：短时长、spring 缓动、克制位移
   ========================================================================== */

/* ── 设置 tab：内容切换过渡（淡入 + 4px 上移，类比主题分段控件的顺滑感） ── */
@keyframes settings-tab-enter {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.settings-tab-enter {
  animation: settings-tab-enter 0.2s var(--ease-out);
}

/* tab 按钮间距：选中白底卡片之间留出呼吸感（原 2px 太挤） */
.settings-dock {
  gap: 6px;
  padding: 4px;
}

.settings-dock-btn {
  padding: 8px 16px;
  transition:
    background var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

/* ── 侧边栏折叠：消除文字上下挤压抖动（宽度动画中禁止文字换行回流） ── */
.nav-item {
  white-space: nowrap;
  overflow: hidden;
}

.nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  min-width: 0;
}

.user-details,
.user-details .user-name,
.user-details .user-role {
  white-space: nowrap;
  overflow: hidden;
  min-width: 0;
}

/* ── 文案“用户输入”步骤：底色回归中性，必填用徽标表达 ── */
body.content-page .content-lite-step.primary-step {
  background: #faf9f5 !important;
  border-color: var(--color-border) !important;
}

html[data-theme="dark"] body.content-page .content-lite-step.primary-step {
  background: var(--surface-muted) !important;
  border-color: var(--color-border) !important;
}

.content-required-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--primary-accent);
  color: #ffffff;
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  vertical-align: 2px;
}

/* ── 自定义下拉（aha-choice）：菜单与选项精修 + spring 进场 ── */
@keyframes choice-menu-in {
  from {
    opacity: 0;
    transform: translateY(-3px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.aha-choice-dropdown[open] .aha-choice-menu {
  animation: choice-menu-in 0.18s var(--ease-spring);
}

.aha-choice-menu {
  gap: 2px;
  padding: 5px;
  border-radius: var(--radius-md);
  box-shadow:
    0 12px 32px rgba(33, 32, 30, 0.14),
    0 2px 8px rgba(33, 32, 30, 0.06);
}

.aha-choice-option {
  min-height: 36px;
  padding: 7px 9px;
  border: none;
  border-radius: calc(var(--radius-md) - 4px);
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.aha-choice-option:hover,
.aha-choice-option:focus-visible {
  border: none;
  background: var(--secondary);
}

.aha-choice-option.active {
  border: none;
  background: color-mix(in srgb, var(--primary-accent) 9%, transparent);
  color: var(--primary-accent);
}

.aha-choice-option.active strong {
  color: var(--primary-accent);
}

/* 触发器：去渐变，扁平卡片 + hover 着色（Claude 式选择器手感） */
.aha-choice-trigger {
  background: var(--color-card);
  transition:
    border-color var(--duration-base) var(--ease-out),
    background var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.aha-choice-trigger:hover {
  border-color: var(--color-border-strong);
  background: var(--surface-muted);
}

.aha-choice-dropdown[open] .aha-choice-trigger {
  border-color: color-mix(in srgb, var(--primary-accent) 45%, var(--color-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-accent) 10%, transparent);
}

/* ── 内容输出按钮组：等宽等高、克制 hover（清空/复制/定稿/保存） ── */
body.content-page .content-output-actions .btn {
  min-height: 36px;
  border-radius: var(--radius-sm);
  font-weight: var(--weight-medium);
}

body.content-page .content-output-actions .secondary-btn:hover {
  border-color: color-mix(in srgb, var(--primary-accent) 30%, var(--color-border));
  color: var(--primary-accent);
  background: var(--color-card);
}

/* ── 底部 AI 模型选择器：保留紧凑信息密度，但回到实边框按钮盒子 ── */
.ai-model-choice .aha-choice-trigger {
  border-color: var(--color-border-strong);
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(33, 32, 30, 0.04);
}

.ai-model-choice .aha-choice-trigger:hover {
  border-color: #a8a59c;
  background: #faf9f5;
}

/* ── 动效可达性（第四轮新增动画） ── */
@media (prefers-reduced-motion: reduce) {
  .settings-tab-enter,
  .aha-choice-dropdown[open] .aha-choice-menu {
    animation-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   HAZ-163 第五轮：设置 tab 白色滑块（参考主题模式分段控件的滑动切换）
   ========================================================================== */

.settings-dock {
  position: relative;
}

/* 白色滑块：持久元素，tab 切换时用 transition 左右滑动 */
.settings-dock-slider {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 0;
  opacity: 0;
  border-radius: calc(var(--radius-md) - 3px);
  background: var(--color-card);
  box-shadow: var(--shadow-xs);
  pointer-events: none;
  z-index: 0;
  transition:
    left 0.26s var(--ease-out),
    width 0.26s var(--ease-out);
}

/* 按钮浮在滑块之上；白底交给滑块渲染，按钮自身保持透明 */
.settings-dock-btn {
  position: relative;
  z-index: 1;
}

.settings-dock-btn.active,
html[data-theme="dark"] .settings-dock-btn.active {
  background: transparent;
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .settings-dock-slider {
    transition: none;
  }
}

/* ==========================================================================
   HAZ-163 第八轮：全页面审计修复
   ========================================================================== */

/* ── 可点元素过渡兜底：审计发现 14+ 个按钮/链接没有任何过渡（生硬跳变） ── */
.view-container a,
.view-container button {
  transition:
    background-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

/* ── 可读性：审计发现的 <10px 文字提到 10px ── */
body[data-dashboard] .quick-btn-desc,
.quick-btn-desc {
  font-size: 10px !important;
}

.resource-file-icon {
  font-size: 10px;
}

/* ==========================================================================
   HAZ-177 看板任务交互（待办 / 待确认 / 已完成 三态 + 可点圆圈 + "…" 菜单）
   ========================================================================== */

.dash-r9-kanban-item.kanban-item-interactive {
  cursor: default;
}

.dash-r9-kanban-bullet.kanban-bullet-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 999px;
  transition: transform 0.15s var(--ease-out), background 0.15s var(--ease-out);
}
.dash-r9-kanban-bullet.kanban-bullet-toggle:hover {
  background: rgba(15, 14, 12, 0.06);
}
.dash-r9-kanban-bullet.kanban-bullet-toggle:not(:disabled):active {
  transform: scale(0.92);
}
.dash-r9-kanban-bullet.kanban-bullet-toggle:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary-accent) 40%, transparent);
  outline-offset: 1px;
}

.dash-r9-kanban-item-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  margin-left: auto;
  border: none;
  background: transparent;
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s var(--ease-out), background 0.15s var(--ease-out);
}
.dash-r9-kanban-item:hover .dash-r9-kanban-item-more,
.dash-r9-kanban-item:focus-within .dash-r9-kanban-item-more {
  opacity: 1;
}
.dash-r9-kanban-item-more:hover {
  background: rgba(15, 14, 12, 0.06);
  color: var(--text-main);
}

.todo-status-menu {
  position: fixed;
  z-index: 9000;
  min-width: 132px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  box-shadow:
    0 12px 32px rgba(33, 32, 30, 0.14),
    0 2px 8px rgba(33, 32, 30, 0.06);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.todo-status-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 9px;
  border: none;
  background: transparent;
  border-radius: calc(var(--radius-md) - 4px);
  color: var(--text-main);
  font-size: 0.82rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s var(--ease-out);
}
.todo-status-menu-item:hover,
.todo-status-menu-item:focus-visible {
  background: var(--secondary);
  outline: none;
}
.todo-status-menu-item.active {
  background: color-mix(in srgb, var(--primary-accent) 8%, transparent);
  color: var(--primary-accent);
  font-weight: 500;
}
.todo-status-menu-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex-shrink: 0;
}
.todo-status-menu-dot.dot-todo {
  border: 1.5px solid var(--cb-border, #a8a59c);
}
.todo-status-menu-dot.dot-pending {
  border: 1.5px dashed var(--text-muted);
}
.todo-status-menu-dot.dot-done {
  background: #16a34a;
}

/* ==========================================================================
   HAZ-176 用户头像系统（左下 + 看板 + IP 档案三处统一渲染）
   ========================================================================== */

.aha-user-avatar-img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  object-fit: cover;
}
.aha-user-avatar-default {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--avatar-size, 36px);
  height: var(--avatar-size, 36px);
  border-radius: 999px;
  overflow: hidden;
  /* HAZ-178 R1 patch：机器人头像 SVG 内部 stroke/fill 全用 currentColor，
     这里把 color 接到 palette accent，雾蓝/抹茶/暮紫主题下也跟着换色。 */
  color: var(--primary-accent);
}
.aha-user-avatar-default svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* 左下角已登录的真头像替代旧 text-initial；保持原 user-avatar 圆角约束 */
.user-avatar.with-real-avatar {
  padding: 0;
  background: transparent;
  overflow: hidden;
}
.user-avatar.with-real-avatar > * {
  width: 100% !important;
  height: 100% !important;
}

/* 看板 hero 右上角 user chip */
.dash-r9-hero-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--color-border);
  align-self: center;
  flex-shrink: 0;
}
.dash-r9-hero-user-chip .aha-user-avatar-img,
.dash-r9-hero-user-chip .aha-user-avatar-default {
  width: 32px;
  height: 32px;
}
.dash-r9-hero-user-chip-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.dash-r9-hero-user-chip-meta b {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
  max-width: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dash-r9-hero-user-chip-meta em {
  font-style: normal;
  font-size: 0.66rem;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .dash-r9-hero-user-chip-meta {
    display: none;
  }
  .dash-r9-hero-user-chip {
    padding: 4px;
  }
}

/* IP 档案 topbar user chip */
.profile-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  margin-right: auto;
  margin-left: 16px;
  border-radius: 999px;
  background: var(--surface-muted);
}
.profile-user-chip .aha-user-avatar-img,
.profile-user-chip .aha-user-avatar-default {
  width: 36px;
  height: 36px;
}
.profile-user-chip-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.profile-user-chip-meta b {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.profile-user-chip-meta em {
  font-style: normal;
  font-size: 0.7rem;
  color: var(--text-muted);
}
@media (max-width: 1024px) {
  .profile-user-chip-meta {
    display: none;
  }
}

/* HAZ-248: align the settings switcher with compact pass-management controls. */
.settings-dock {
  display: inline-flex;
  align-self: flex-start;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}
.settings-dock-btn {
  min-height: 28px;
  gap: 7px;
  padding: 0 11px;
  border: 0;
  border-radius: calc(var(--radius-md) - 2px);
  outline-color: transparent;
  background: transparent;
  color: var(--text-muted);
  box-shadow: none;
}
.settings-dock-btn .phosphor-icon,
.settings-dock-btn:hover .phosphor-icon,
.settings-dock-btn.active .phosphor-icon { padding: 0; background: transparent; color: currentColor; box-shadow: none; }
.settings-dock-btn:hover { background: var(--ghost-hover-bg); color: var(--text-main); box-shadow: none; }
.settings-dock-btn.active,
html[data-theme="dark"] .settings-dock-btn.active { outline-color: transparent; background: var(--color-card); color: var(--text-main); box-shadow: var(--shadow-xs); }
.settings-dock-btn.active:hover { background: var(--color-card); }