/* 自我页面样式，统一使用 zw- 前缀。 */

.zw-root {
  --zw-gold: var(--gold, #e8c86b);
  --zw-gold-soft: rgba(232, 200, 107, 0.55);
  --zw-gold-faint: rgba(232, 200, 107, 0.28);
  --zw-gold-hair: rgba(232, 200, 107, 0.14);
  --zw-bg: #08080c;
  --zw-bg-card: var(--bg-card, rgba(35, 30, 25, 0.85));
  --zw-bg-card-strong: rgba(42, 36, 28, 0.94);
  --zw-text: var(--text-primary, #f2ead6);
  --zw-text-soft: rgba(242, 234, 214, 0.74);
  --zw-text-dim: rgba(242, 234, 214, 0.48);
  --zw-border: var(--border-gold, rgba(232, 200, 107, 0.25));
  --zw-radius: 14px;
  --zw-serif: 'LXGW WenKai', 'Noto Serif SC', 'Songti SC', serif;
  --zw-tap: 48px;

  font-family: var(--zw-serif);
  color: var(--zw-text);
  background: var(--zw-bg);
  display: block;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 12px 16px calc(96px + env(safe-area-inset-bottom));
}

.zw-root *,
.zw-root *::before,
.zw-root *::after {
  box-sizing: border-box;
}

/* 用户资料区。 */
.zw-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 16px 20px;
  margin-bottom: 18px;
}

.zw-avatar-wrap {
  position: relative;
  margin-bottom: 14px;
}

.zw-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  background:
    radial-gradient(ellipse at 30% 25%, rgba(232, 200, 107, 0.12) 0%, transparent 65%),
    var(--zw-bg-card);
  border: 2px solid var(--zw-gold);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4) inset,
    0 0 0 3px rgba(232, 200, 107, 0.22),
    0 0 18px rgba(232, 200, 107, 0.18);
}

.zw-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.zw-name {
  font-size: 1.25rem;
  letter-spacing: 0.22em;
  color: var(--zw-gold);
}

.zw-name-edit {
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--zw-text-dim);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.zw-name-edit svg { width: 16px; height: 16px; display: block; margin: auto; }
.zw-name-edit:active { color: var(--zw-gold); }

.zw-profile-sub {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--zw-text-dim);
}

/* 统计栏。 */
.zw-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--zw-gold-hair);
  border-bottom: 1px solid var(--zw-gold-hair);
  margin-bottom: 22px;
}

.zw-stat-cell {
  padding: 18px 6px;
  text-align: center;
}
.zw-stat-cell + .zw-stat-cell {
  border-left: 1px solid var(--zw-gold-hair);
}
.zw-stat-num {
  display: block;
  font-size: 1.55rem;
  color: var(--zw-gold);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.zw-stat-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--zw-text-dim);
}

/* 大模型选择区 —— 与 .zw-settings 同卡片风格 */
.zw-llm {
  margin-bottom: 20px;
  padding: 14px 16px 12px;
  background: var(--zw-bg-card);
  border: 1px solid var(--zw-gold-hair);
  border-radius: var(--zw-radius);
}
.zw-llm-label {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--zw-text-dim);
  margin-bottom: 4px;
}
.zw-llm-hint {
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--zw-text-dim);
  margin-bottom: 12px;
}
.zw-llm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.zw-llm-card {
  text-align: left;
  padding: 12px 14px;
  background: transparent;
  border: 1px solid var(--zw-gold-hair);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .12s ease;
  color: inherit;
  font-family: inherit;
}
.zw-llm-card:active { transform: scale(.985); }
.zw-llm-card--on {
  border-color: rgba(138, 42, 30, 0.7);
  background: rgba(138, 42, 30, 0.06);
}
.zw-llm-card-title {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  font-weight: 600;
  color: var(--zw-text);
}
.zw-llm-card-sub {
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--zw-text-dim);
}
.zw-llm-think {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--zw-gold-hair);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 12px;
}
.zw-llm-think-label {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--zw-text);
}
.zw-llm-think-hint {
  grid-column: 1;
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--zw-text-dim);
}
.zw-llm-think-toggle {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid var(--zw-gold-hair);
  background: rgba(0, 0, 0, 0.06);
  position: relative;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
  padding: 0;
}
.zw-llm-think-toggle--on {
  background: rgba(138, 42, 30, 0.75);
  border-color: rgba(138, 42, 30, 0.85);
}
.zw-llm-think-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fdf7e7;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
  transition: transform .2s ease;
}
.zw-llm-think-toggle--on .zw-llm-think-knob {
  transform: translateX(20px);
}

/* 设置区。 */
.zw-settings {
  margin-bottom: 20px;
  padding: 14px 16px;
  background: var(--zw-bg-card);
  border: 1px solid var(--zw-gold-hair);
  border-radius: var(--zw-radius);
}
.zw-settings-title {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--zw-text-dim);
  margin-bottom: 10px;
}
.zw-settings-rows {
  display: flex;
  flex-direction: column;
}
.zw-sg-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--zw-gold-hair);
}
.zw-sg-row:last-child {
  border-bottom: none;
}
.zw-sg-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.zw-sg-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--zw-gold);
}
.zw-sg-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.zw-sg-label {
  font-size: 0.95rem;
  color: var(--zw-text);
  letter-spacing: 0.08em;
}
.zw-sg-hint {
  font-size: 0.72rem;
  color: var(--zw-text-dim);
  letter-spacing: 0.02em;
  line-height: 1.4;
}
.zw-sg-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.zw-sg-value {
  font-size: 0.78rem;
  color: var(--zw-text-dim);
  letter-spacing: 0.06em;
}
/* iOS-style toggle switch */
.zw-sg-switch {
  position: relative;
  width: 44px;
  height: 26px;
  padding: 0;
  border: none;
  background: rgba(120, 100, 70, 0.3);
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease;
  flex-shrink: 0;
}
.zw-sg-switch--on {
  background: var(--zw-gold);
}
.zw-sg-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}
.zw-sg-switch--on .zw-sg-thumb {
  transform: translateX(18px);
}

/* Segmented font-size control */
.zw-sg-seg {
  display: inline-flex;
  background: rgba(120, 100, 70, 0.12);
  border-radius: 10px;
  padding: 2px;
  gap: 2px;
  flex-shrink: 0;
}
.zw-sg-seg-btn {
  min-width: 34px;
  height: 28px;
  padding: 0 10px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--zw-text-dim);
  font-size: 0.82rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.18s ease, color 0.18s ease;
}
.zw-sg-seg-btn--on {
  background: var(--zw-gold);
  color: #1b1611;
  font-weight: 500;
}
.zw-sg-row--seg .zw-sg-left { flex: 1; }

/* 重置新手引导按钮 */
.zw-settings-reset {
  margin-top: 14px;
  width: 100%;
  padding: 10px 0;
  background: transparent;
  border: 0.5px dashed var(--zw-gold-hair);
  border-radius: 10px;
  color: var(--zw-text-dim);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease, color 0.2s ease;
}
.zw-settings-reset:active {
  background: rgba(232, 200, 107, 0.06);
  color: var(--zw-gold);
}

/* 首次使用引导。 */
.zw-first-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
  border: 0.5px solid var(--zw-gold-hair);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(232, 200, 107, 0.08) 0%, rgba(232, 200, 107, 0.02) 100%);
}
.zw-first-banner-text {
  flex: 1;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--zw-text);
  letter-spacing: 0.04em;
}
.zw-first-banner-cta {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 8px 16px;
  border: 0.5px solid var(--zw-gold);
  border-radius: 20px;
  background: rgba(232, 200, 107, 0.15);
  color: var(--zw-gold);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease, transform 0.2s ease;
}
.zw-first-banner-cta:active {
  transform: scale(0.96);
  background: rgba(232, 200, 107, 0.28);
}

/* 菜单区。 */
.zw-menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.zw-menu-row {
  min-height: var(--zw-tap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--zw-bg-card);
  border: 1px solid var(--zw-gold-hair);
  border-radius: var(--zw-radius);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}
.zw-menu-row:active {
  background: var(--zw-bg-card-strong);
  border-color: var(--zw-gold-faint);
}
.zw-menu-row--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.zw-menu-row--disabled:active { background: var(--zw-bg-card); }

.zw-menu-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}
.zw-menu-icon {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
}
.zw-menu-label {
  font-size: 0.96rem;
  letter-spacing: 0.12em;
  color: var(--zw-text);
}

.zw-menu-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.zw-menu-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 8px;
  border-radius: 11px;
  background: var(--zw-gold);
  color: #1a1509;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.zw-menu-right-text {
  font-size: 0.78rem;
  color: var(--zw-text-dim);
  letter-spacing: 0.1em;
}
.zw-menu-chevron {
  color: var(--zw-text-dim);
  font-size: 1.2rem;
  line-height: 1;
}
.zw-menu-coming {
  font-size: 0.7rem;
  color: var(--zw-gold-soft);
  border: 1px solid var(--zw-gold-hair);
  border-radius: 9999px;
  padding: 2px 10px;
  letter-spacing: 0.1em;
}

/* 顶部楷书 wordmark —— 与 v7 chat 「念心」、学堂「学堂」同款 */
.zw-hero {
  padding: 22px 22px 12px;
  text-align: center;
}
.zw-hero-zh {
  margin: 0;
  font-family: 'Ma Shan Zheng', 'ZCOOL XiaoWei', 'STKaiti', '华文楷体', 'KaiTi', '楷体', 'LXGW WenKai', serif;
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--zw-gold);
  line-height: 1;
  text-shadow: 0 0 24px rgba(232, 200, 107, 0.18);
}
:root.theme-yaji .zw-hero-zh {
  color: var(--ink, #1b1611);
  text-shadow: 0 1px 0 rgba(27, 22, 17, 0.06);
}

/* 页脚。 */
.zw-footer {
  padding: 32px 0 18px;
  text-align: center;
}

/* 下载 App 按钮：CTA 优先级高于「清除数据」
   ziwo 页是金/墨深色调，所以用金边淡填充——比 ghost 清除按钮重，但不破坏整体氛围 */
.zw-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 36px;
  margin-bottom: 14px;
  border: 1px solid var(--zw-gold-soft);
  border-radius: 9999px;
  background: rgba(232, 200, 107, 0.10);
  color: var(--zw-gold);
  font-family: var(--zw-serif);
  font-size: 0.84rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 4px 14px rgba(232, 200, 107, 0.08);
  transition: transform 0.12s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.zw-download-btn::before {
  content: '⇣';
  font-size: 0.92rem;
  letter-spacing: 0;
  opacity: 0.85;
}
.zw-download-btn:hover {
  background: rgba(232, 200, 107, 0.18);
  border-color: var(--zw-gold);
  color: var(--zw-text);
}
.zw-download-btn:active {
  transform: scale(0.97);
}

/* 雅集 (浅色) 主题下覆盖：变成墨色实心 */
:root.theme-yaji .zw-download-btn {
  background: var(--ink, #1b1611);
  color: var(--paper-bright, #fdf7e7);
  border-color: var(--ink, #1b1611);
  box-shadow: 0 6px 18px rgba(27, 22, 17, 0.18);
}
:root.theme-yaji .zw-download-btn:hover {
  background: #2a221c;
  color: var(--paper-bright, #fdf7e7);
  border-color: #2a221c;
}

/* 壳子专属：检查权限按钮（次要 CTA，居于下载按钮和清除数据之间）*/
.zw-perm-btn {
  display: inline-block;
  margin-bottom: 14px;
  padding: 9px 28px;
  border: 1px solid var(--zw-gold-faint);
  border-radius: 9999px;
  background: transparent;
  color: var(--zw-gold);
  font-family: var(--zw-serif);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.25s ease, color 0.25s ease;
}
.zw-perm-btn:active {
  background: rgba(232, 200, 107, 0.10);
  color: var(--zw-text);
}
:root.theme-yaji .zw-perm-btn {
  color: var(--ink, #1b1611);
  border-color: rgba(27, 22, 17, 0.25);
}
:root.theme-yaji .zw-perm-btn:hover {
  background: rgba(27, 22, 17, 0.04);
}

.zw-clear-btn {
  padding: 11px 40px;
  border: 1px solid var(--zw-gold-hair);
  border-radius: 9999px;
  background: transparent;
  color: var(--zw-text-dim);
  font-family: var(--zw-serif);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.zw-clear-btn:active {
  background: rgba(232, 200, 107, 0.08);
  border-color: var(--zw-gold-faint);
  color: var(--zw-gold);
}
.zw-version {
  margin-top: 14px;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: rgba(242, 234, 214, 0.38);
}

/* 轻提示。 */
.zw-toast {
  position: fixed;
  left: 50%;
  bottom: 120px;
  transform: translate(-50%, 12px);
  padding: 10px 22px;
  background: rgba(12, 12, 16, 0.92);
  border: 1px solid var(--zw-gold-hair);
  border-radius: 9999px;
  color: var(--zw-gold);
  font-family: var(--zw-serif);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
  pointer-events: none;
}
.zw-toast--on {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* 欢迎和编辑弹窗。 */

.zw-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 8, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.22s ease;
}
.zw-modal-backdrop--on { opacity: 1; }

.zw-modal-card {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 28px 22px 22px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(232, 200, 107, 0.1) 0%, transparent 65%),
    #0f0e13;
  border-top: 1px solid var(--zw-gold-faint);
  border-left: 1px solid var(--zw-gold-hair);
  border-right: 1px solid var(--zw-gold-hair);
  border-radius: 24px 24px 0 0;
  font-family: var(--zw-serif);
  color: var(--zw-text);
  transform: translateY(24px);
  transition: transform 0.28s cubic-bezier(.2,.8,.2,1);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.6);
  margin-bottom: env(safe-area-inset-bottom);
}
.zw-modal-backdrop--on .zw-modal-card { transform: translateY(0); }

@media (min-height: 640px) {
  .zw-modal-backdrop { align-items: center; }
  .zw-modal-card {
    border-radius: 24px;
    border: 1px solid var(--zw-gold-hair);
    margin-bottom: 0;
  }
}

.zw-modal-title {
  text-align: center;
  font-size: 1.3rem;
  letter-spacing: 0.35em;
  color: var(--zw-gold);
  margin-bottom: 6px;
}
.zw-modal-subtitle {
  text-align: center;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--zw-text-dim);
  margin-bottom: 22px;
}

.zw-field-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--zw-text-soft);
  margin-bottom: 10px;
}

/* 法相 grid 4×2 */
.zw-faxiang-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.zw-faxiang-cell {
  aspect-ratio: 1 / 1;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: rgba(232, 200, 107, 0.05);
  border: 1px solid var(--zw-gold-hair);
  border-radius: 14px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.1s ease;
  color: var(--zw-text);
  font-family: inherit;
}
.zw-faxiang-cell:active { transform: scale(0.96); }
.zw-faxiang-cell--on {
  border-color: var(--zw-gold);
  background: rgba(232, 200, 107, 0.13);
  box-shadow: 0 0 0 2px rgba(232, 200, 107, 0.2);
}

.zw-name-input {
  display: block;
  width: 100%;
  margin-bottom: 22px;
  padding: 12px 14px;
  background: transparent;
  border: 1px solid var(--zw-gold-hair);
  border-radius: 12px;
  color: var(--zw-text);
  font-family: var(--zw-serif);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-align: center;
  outline: none;
  transition: border-color 0.2s ease;
}
.zw-name-input::placeholder { color: rgba(242, 234, 214, 0.3); letter-spacing: 0.08em; }
.zw-name-input:focus { border-color: var(--zw-gold-faint); }

.zw-modal-btnrow {
  display: flex;
  gap: 10px;
}
.zw-btn {
  flex: 1;
  min-height: var(--zw-tap);
  padding: 12px 14px;
  border-radius: 12px;
  font-family: var(--zw-serif);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  border: 1px solid var(--zw-gold-hair);
  background: transparent;
  color: var(--zw-text);
}
/* 主次按钮共享同一墨金线框风格（禅意一致）；仅文字色差区分主次 */
.zw-btn-primary {
  background: transparent;
  color: var(--zw-gold);
  border-color: var(--zw-gold);
}
.zw-btn-primary:active {
  background: rgba(232, 200, 107, 0.12);
}
/* Disabled（道号尚未填满 2 字）：保留线框但无交互 */
.zw-btn-primary[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.zw-btn-primary--ready {
  /* 一旦可点，轻微发光提示 */
  box-shadow: 0 0 0 0 rgba(232, 200, 107, 0.0);
  animation: zwSubmitGlow 2.2s ease-in-out infinite;
}
@keyframes zwSubmitGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 200, 107, 0); }
  50%      { box-shadow: 0 0 0 4px rgba(232, 200, 107, 0.14); }
}
@media (prefers-reduced-motion: reduce) {
  .zw-btn-primary--ready { animation: none; }
}

/* 按钮行单按钮居中（强制入座场景） */
.zw-modal-btnrow--single {
  justify-content: center;
}
.zw-modal-btnrow--single .zw-btn {
  min-width: 160px;
}

/* 道号输入：错误/未填时的抖动提醒 */
.zw-name-input--shake {
  animation: zwNameShake 0.38s cubic-bezier(.36,.07,.19,.97) both;
  border-color: rgba(232, 120, 80, 0.7) !important;
}
@keyframes zwNameShake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}
/* 整张卡抖动（点背景时触发） */
.zw-modal-card--shake {
  animation: zwNameShake 0.32s cubic-bezier(.36,.07,.19,.97) both;
}

/* 输入下方细字提示 */
.zw-name-hint {
  margin-top: 6px;
  margin-bottom: 8px;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--zw-text-dim);
  letter-spacing: 0.04em;
  min-height: 16px;
  transition: color 0.2s ease;
}
.zw-name-hint--warn {
  color: rgba(232, 140, 80, 0.9);
}
@media (prefers-reduced-motion: reduce) {
  .zw-name-input--shake, .zw-modal-card--shake { animation: none; }
}
.zw-btn-secondary {
  background: transparent;
  color: var(--zw-text-soft);
  border-color: var(--zw-gold-hair);
}
.zw-btn-secondary:active {
  background: rgba(232, 200, 107, 0.06);
  color: var(--zw-gold);
}

/* 全屏浮层。 */

/* 浮层挂载在页面根节点外，需要在自身作用域内补齐变量。 */
.zw-overlay {
  --zw-gold: #e8c86b;
  --zw-gold-soft: rgba(232, 200, 107, 0.55);
  --zw-gold-faint: rgba(232, 200, 107, 0.28);
  --zw-gold-hair: rgba(232, 200, 107, 0.18);
  --zw-bg: #08080c;
  --zw-bg-card: rgba(35, 30, 25, 0.92);
  --zw-bg-card-strong: rgba(42, 36, 28, 0.96);
  --zw-text: #f2ead6;
  --zw-text-soft: rgba(242, 234, 214, 0.78);
  --zw-text-dim: rgba(242, 234, 214, 0.5);
  --zw-border: rgba(232, 200, 107, 0.25);
  --zw-radius: 14px;
  --zw-serif: 'LXGW WenKai', 'Noto Serif SC', 'Songti SC', serif;
  --zw-tap: 48px;

  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, #0a0a10 0%, #08080c 40%, #0a0a10 100%),
    #08080c;
  z-index: 9900;
  display: flex;
  flex-direction: column;
  font-family: var(--zw-serif);
  color: var(--zw-text);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.28s ease, transform 0.28s ease;
  overflow: hidden;
  /* iOS 安全区。 */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}
.zw-overlay--on {
  opacity: 1;
  transform: translateY(0);
}

.zw-overlay-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--zw-gold-hair, rgba(232, 200, 107, 0.18));
  background: rgba(8, 8, 12, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-shrink: 0;
}
.zw-overlay-back {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--zw-gold, #e8c86b);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  border-radius: 8px;
  transition: background 0.18s ease;
}
.zw-overlay-back:active {
  background: rgba(232, 200, 107, 0.1);
}
.zw-overlay-back svg {
  display: block;
}
.zw-overlay-title {
  flex: 1;
  text-align: center;
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  color: var(--zw-gold);
  padding-right: 40px; /* 平衡返回按钮宽度。 */
}

.zw-overlay-subtitle {
  text-align: center;
  padding: 8px 16px 0;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--zw-text-dim);
}

.zw-overlay-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px calc(24px + env(safe-area-inset-bottom));
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
}

/* 切换栏。 */
.zw-tabbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px 0;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
}
.zw-tab {
  flex: 1;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--zw-gold-hair);
  background: transparent;
  color: var(--zw-text-dim);
  font-family: var(--zw-serif);
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  border-radius: 9999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.zw-tab--on {
  background: rgba(232, 200, 107, 0.12);
  color: var(--zw-gold);
  border-color: var(--zw-gold-faint);
}

/* 珍存和历史卡片。 */
.zw-card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.zw-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 14px;
  background: var(--zw-bg-card);
  border: 1px solid var(--zw-gold-hair);
  border-radius: var(--zw-radius);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.zw-card:active {
  background: var(--zw-bg-card-strong);
  border-color: var(--zw-gold-faint);
}

.zw-card-glyph {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 50%;
  border: 1.5px solid var(--zw-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--zw-gold);
  background: rgba(232, 200, 107, 0.06);
  box-shadow: 0 0 12px rgba(232, 200, 107, 0.15) inset;
}

.zw-card-thumb {
  position: relative;
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 12px;
  background: rgba(232, 200, 107, 0.06);
  border: 1px solid var(--zw-gold-hair);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.zw-card-duration {
  position: absolute;
  right: 4px;
  bottom: 4px;
  padding: 1px 6px;
  background: rgba(0, 0, 0, 0.72);
  color: var(--zw-text);
  font-size: 0.62rem;
  border-radius: 6px;
  letter-spacing: 0.06em;
}

.zw-card-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.zw-card-title {
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  color: var(--zw-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zw-card-subtitle {
  font-size: 0.78rem;
  color: var(--zw-text-soft);
  letter-spacing: 0.06em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zw-card-time {
  font-size: 0.72rem;
  color: var(--zw-text-dim);
  letter-spacing: 0.1em;
}

/* 念心对话卡：问题副标题下方显示回复预览。 */
.zw-card-preview {
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--zw-text-soft);
  letter-spacing: 0.02em;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.zw-card-footer {
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--zw-text-dim);
  letter-spacing: 0.1em;
}

/* 空状态。 */
.zw-empty {
  padding: 80px 24px;
  text-align: center;
  color: var(--zw-text-dim);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  line-height: 1.8;
}

/* 念心对话空状态：更友好的引导 */
.zw-chats-empty {
  padding: 60px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.zw-chats-empty-icon {
  font-size: 2rem;
  color: var(--zw-gold-soft);
  opacity: 0.7;
}
.zw-chats-empty-text {
  font-size: 1rem;
  color: var(--zw-text);
  letter-spacing: 0.14em;
}
.zw-chats-empty-sub {
  font-size: 0.82rem;
  color: var(--zw-text-soft);
  letter-spacing: 0.04em;
  line-height: 1.6;
  max-width: 280px;
}
.zw-chats-empty-cta {
  margin-top: 12px;
  padding: 10px 24px;
  background: var(--zw-gold);
  color: #1b1611;
  border: none;
  border-radius: 999px;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s ease;
}
.zw-chats-empty-cta:active { transform: scale(0.96); }