/* =============================================================================
 *  Lyra · onboarding（新手引导叠加层样式）· 纯 fixed 叠加，不侵入各屏布局
 *  -----------------------------------------------------------------------------
 *  spotlight：一个 fixed 空盒用超大 box-shadow 罩暗四周 + accent 描边镂空高亮目标；
 *  整层 pointer-events:none（不挡真实点击，高亮的按钮仍可点，遵引导「不挡真实点击」铁律），
 *  仅气泡内按钮 pointer-events:auto。深浅主题走设计系统 token；reduced-motion 关动画。
 * ========================================================================== */

.onb-overlay {
  position: fixed; inset: 0; z-index: 1000;
  pointer-events: none;                 /* 不挡真实点击：高亮的真按钮仍可点（点了即推进） */
}

/* 镂空高亮环：透明盒 + 超大 box-shadow 罩暗四周 + accent 细描边。 */
.onb-spot {
  position: fixed; left: 0; top: 0; width: 0; height: 0;
  border-radius: var(--rad-md);
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, .58), 0 0 0 2px var(--accent);
  opacity: 0; pointer-events: none;
  transition: left .22s ease, top .22s ease, width .22s ease, height .22s ease, opacity .18s ease;
}
[data-theme="light"] .onb-spot {
  box-shadow: 0 0 0 9999px rgba(28, 22, 10, .42), 0 0 0 2px var(--accent);
}

/* 气泡：贴目标就近；文案人话、无术语。 */
.onb-bubble {
  position: fixed; left: 16px; right: 16px; top: 50%;
  margin: 0 auto; max-width: 420px;
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rad-lg);
  box-shadow: var(--shadow-pop);
  padding: 14px 16px;
  pointer-events: none;                 /* 气泡本体不挡点击，仅按钮可点 */
  animation: onb-rise .26s ease both;
}
.onb-tx {
  margin: 0 0 10px; font-size: 15px; line-height: 1.5;
  color: var(--ink); letter-spacing: .1px;
}
.onb-row { display: flex; justify-content: flex-end; gap: 8px; }
.onb-row button {
  pointer-events: auto;                 /* 引导自身按钮可点 */
  font: inherit; font-size: 13px; cursor: pointer;
  padding: 7px 14px; min-height: 36px;
  border-radius: var(--rad-sm);
  border: 1px solid var(--hairline-strong);
  background: transparent; color: var(--ink-muted);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.onb-row button:hover { color: var(--ink); border-color: var(--accent); }
.onb-ok {
  background: var(--accent); color: var(--on-mint);
  border-color: var(--accent) !important;
  font-weight: 600;
}
.onb-ok:hover { color: var(--on-mint) !important; filter: brightness(1.05); }

@keyframes onb-rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* —— 组件 B：测耳召唤卡（听满 N 首后由底部滑入；挂 .phone 内，手机框对齐）—— */
.onb-nudge {
  position: absolute; left: 14px; right: 14px; bottom: 84px; z-index: 900;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rad-lg);
  box-shadow: var(--shadow-pop);
  padding: 14px 16px;
  transform: translateY(16px); opacity: 0;
  transition: transform .28s ease, opacity .24s ease;
}
.onb-nudge.in { transform: translateY(0); opacity: 1; }
.onb-nudge-tx {
  margin: 0 0 12px; font-size: 15px; line-height: 1.5; color: var(--ink);
}
.onb-nudge-row { display: flex; gap: 10px; }
.onb-nudge-row button {
  font: inherit; font-size: 14px; cursor: pointer;
  min-height: 44px; padding: 9px 16px;
  border-radius: var(--rad-sm);
  transition: filter .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.onb-nudge-go {
  flex: 1;
  background: var(--accent); color: var(--on-mint);
  border: 1px solid var(--accent); font-weight: 600;
}
.onb-nudge-go:hover { filter: brightness(1.05); }
.onb-nudge-later {
  background: transparent; color: var(--ink-muted);
  border: 1px solid var(--hairline-strong);
}
.onb-nudge-later:hover { color: var(--ink); border-color: var(--accent); }

/* reduced-motion：关所有过渡/入场动画（遵设计纪律降级）。 */
.onb-noanim .onb-spot { transition: none; }
.onb-noanim .onb-bubble { animation: none; }
.onb-noanim.onb-nudge { transition: none; }
@media (prefers-reduced-motion: reduce) {
  .onb-spot { transition: none; }
  .onb-bubble { animation: none; }
  .onb-nudge { transition: none; }
}