/* components.css — topbar / profile / panel / chips / loader */

/* —— 顶部栏 —— */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  pointer-events: none;
}
.topbar__brand,
.topbar__actions {
  pointer-events: auto;
}
.topbar__brand {
  appearance: none;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: 4px 0;
  color: var(--bg-surface);
  text-shadow: 0 1px 6px rgba(0,0,0,0.55);
  transition: opacity var(--t-fast) var(--ease);
}
.topbar__brand:hover { opacity: 0.85; }
.topbar__name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.topbar__name i {
  font-style: normal;
  font-family: var(--font-label);
  font-size: 0.55em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-left: 4px;
}
.topbar__title {
  display: block;
  font-family: var(--font-label);
  font-size: var(--fs-10);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 3px;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.topbar__btn {
  display: inline-grid;
  place-items: center;
  width: 40px; height: 40px;
  color: #fff;
  text-decoration: none;
  background: rgba(15, 20, 28, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  backdrop-filter: blur(6px);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.topbar__btn:hover { background: rgba(15, 20, 28, 0.65); transform: translateY(-1px); }
.topbar__btn svg { width: 17px; height: 17px; }

/* —— 个人信息抽屉 · 液态玻璃（Liquid Glass） —— */
/* 与详情浮窗 .panel 同源：共用 --glass-* 变量（由 glass-theme.js 从背景图动态采样）。
   实测 room.png 为冷调暗色书房，故抽屉取「暗色透明 + 冷光」，不再使用旧的暖色纸质实体面板。
   遮罩焦点偏左，呼应抽屉从左侧滑入的方向。 */
.profile-scrim {
  position: fixed; inset: 0;
  z-index: var(--z-scrim);
  background:
    radial-gradient(120% 118% at 16% 44%,
      rgba(8,12,20,0.24) 0%,
      rgba(6,9,16,0.58) 62%,
      rgba(3,5,11,0.72) 100%),
    radial-gradient(70% 90% at 2% 40%,
      var(--glass-glow, rgba(130,163,218,0.07)), transparent 62%);
  backdrop-filter: blur(7px) saturate(120%);
  -webkit-backdrop-filter: blur(7px) saturate(120%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
.profile-scrim.is-open { opacity: 1; pointer-events: auto; }

/* 玻璃本体：内缩浮起的空间面板，而非贴边的传统抽屉 */
.profile {
  position: fixed;
  z-index: var(--z-panel);
  top: 16px; left: 16px;
  height: calc(100svh - 32px);
  width: min(420px, calc(100vw - 32px));
  background:
    linear-gradient(180deg, rgba(226,238,255,0.07), rgba(226,238,255,0) 30%),
    linear-gradient(160deg, var(--glass-tint-top, rgba(78,95,128,0.50)), var(--glass-tint-bottom, rgba(30,40,68,0.62)));
  border: 1px solid var(--glass-edge, rgba(150,173,218,0.22));
  border-radius: var(--glass-radius, 30px);
  backdrop-filter: blur(42px) saturate(132%) brightness(1.05);
  -webkit-backdrop-filter: blur(42px) saturate(132%) brightness(1.05);
  box-shadow:
    0 50px 120px -30px rgba(0,0,0,0.62),
    inset 0 1px 0 0 rgba(232,242,255,0.22),
    inset 0 0 0 1px rgba(200,220,255,0.05),
    inset 0 -34px 70px -42px rgba(0,0,0,0.55),
    0 0 100px -22px var(--glass-glow, rgba(130,163,218,0.14));
  /* grid 布局：内容层回归正常流，避免子层全绝对定位导致高度塌陷 */
  display: grid;
  grid-template: auto / 1fr;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
  transform: translateX(calc(-100% - 24px)) scale(0.96);
  transition: opacity var(--t-med) var(--ease), transform var(--t-slow) var(--ease), box-shadow var(--t-med) var(--ease);
}
.profile.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
}

/* 玻璃分层：环境冷光 + 光标镜面高光（玻璃本体之上、内容之下） */
.profile__glow,
.profile__sheen {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
  overflow: hidden;
}
.profile__glow {
  background:
    radial-gradient(72% 46% at var(--glass-mx, 50%) var(--glass-my, 22%),
      var(--glass-spec, rgba(226,238,255,0.20)), transparent 62%),
    radial-gradient(130% 70% at 50% -14%,
      var(--glass-glow, rgba(130,163,218,0.20)), transparent 58%);
  transform: translate3d(var(--glass-shift-x, 0px), var(--glass-shift-y, 0px), 0);
  transition: transform 0.28s var(--ease);
}
.profile__sheen {
  background: linear-gradient(var(--glass-sheen, 135deg),
    rgba(255,255,255,0.10) 0%,
    rgba(255,255,255,0) 26%,
    rgba(255,255,255,0) 74%,
    rgba(190,210,240,0.10) 100%);
  mix-blend-mode: screen;
  opacity: 0.9;
}

/* 内容层：承载真实内容并负责滚动 */
.profile__float {
  position: relative;
  grid-area: 1 / 1;
  z-index: 2;
  border-radius: inherit;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 26px 24px 22px;            /* 紧凑：去掉上下多余空间 */
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);                    /* 减小各模块间距 */
}

.profile__close {
  position: absolute; top: 12px; right: 12px;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--glass-edge, rgba(176,198,232,0.30));
  color: var(--glass-text, #eef3fa);
  background: rgba(10,14,22,0.30);
  font-size: 20px; line-height: 1;
  display: grid; place-items: center;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  z-index: 2;
}
.profile__close:hover { background: rgba(150,182,232,0.22); transform: rotate(90deg); }

.profile__header {
  margin-top: 0;
  padding-right: 40px; /* 避免被关闭按钮压住长标题 */
}
.profile__name {
  font-family: var(--font-display);
  font-size: var(--fs-26);                /* 略缩，配合紧凑布局 */
  color: var(--glass-text, #eef3fa);
  line-height: 1.15;
  text-shadow: 0 1px 18px rgba(0,0,0,0.42);
}
.profile__name span {
  display: block;
  font-family: var(--font-label);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--glass-text-dim, rgba(222,232,246,0.62));
  margin-top: 4px;
}
.profile__title {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.09em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--glass-text-dim, rgba(222,232,246,0.76));
  margin-top: 4px;
}
.profile__motto {
  font-size: var(--fs-14);                 /* 略缩 */
  line-height: 1.6;
  color: var(--glass-text-dim, rgba(222,232,246,0.78));
  border-left: 1px solid var(--glass-edge, rgba(150,173,218,0.30));
  padding-left: 12px;
  margin: 0;
}

/* 双二维码并排：克制留白、统一高度 */
.profile__qrs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.profile__qr {
  position: relative;
  margin: 0;
  background: rgba(8,12,20,0.44);
  border: 1px solid var(--glass-edge, rgba(176,198,232,0.22));
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: inset 0 1px 0 rgba(232,242,255,0.10);
}
.profile__qr img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}
.profile__qr img.is-error {
  display: none;
}
.profile__qr figcaption {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--glass-text-dim, rgba(222,232,246,0.74));
  text-align: center;
  padding: 8px 8px 10px;
  background: rgba(10,14,22,0.30);
  line-height: 1.45;
}

.profile__hint {
  margin: 0;
  font-family: var(--font-label);
  font-size: var(--fs-12);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--glass-text-dim, rgba(222,232,246,0.58));
  text-align: center;
}

.profile__contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;                              /* 去掉自动贴底，保持紧凑 */
  padding-top: 4px;
}
.profile__contacts a {
  display: block;
  font-family: var(--font-label);
  font-size: var(--fs-13);
  color: var(--glass-text-dim, rgba(222,232,246,0.78));
  text-decoration: none;
  padding: 10px 14px;
  border: 1px solid var(--glass-edge, rgba(150,173,218,0.18));
  border-radius: 12px;
  background: rgba(10,14,22,0.24);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.profile__contacts a:hover {
  color: var(--glass-text, #eef3fa);
  background: rgba(150,182,232,0.16);
  border-color: var(--glass-edge, rgba(176,198,232,0.38));
  transform: translateX(3px);
}

/* —— 详情浮窗 · 液态玻璃（Liquid Glass）：与冷调书房背景同源的暗色透明玻璃 —— */
.panel-scrim {
  position: fixed; inset: 0;
  z-index: var(--z-scrim);
  background:
    radial-gradient(140% 120% at 50% 32%,
      rgba(8,12,20,0.22) 0%,
      rgba(6,9,16,0.56) 66%,
      rgba(3,5,11,0.70) 100%),
    radial-gradient(95% 80% at 50% 12%,
      var(--glass-glow, rgba(130,163,218,0.05)), transparent 60%);
  backdrop-filter: blur(7px) saturate(120%);
  -webkit-backdrop-filter: blur(7px) saturate(120%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
.panel-scrim.is-open { opacity: 1; pointer-events: auto; }

.panel {
  position: fixed;
  z-index: var(--z-panel);
  top: 50%; left: 50%;
  width: min(460px, 92vw);
  max-height: min(86svh, 800px);
  transform: translate(-50%, calc(-50% + 14px)) scale(0.94);
  /* Glass body: cool dark translucent + top highlight (colours extracted from bg by glass-theme.js) */
  background:
    linear-gradient(180deg, rgba(226,238,255,0.07), rgba(226,238,255,0) 30%),
    linear-gradient(160deg, var(--glass-tint-top, rgba(78,95,128,0.50)), var(--glass-tint-bottom, rgba(30,40,68,0.62)));
  border: 1px solid var(--glass-edge, rgba(150,173,218,0.22));
  border-radius: var(--glass-radius, 30px);
  backdrop-filter: blur(42px) saturate(132%) brightness(1.05);
  -webkit-backdrop-filter: blur(42px) saturate(132%) brightness(1.05);
  box-shadow:
    0 50px 120px -30px rgba(0,0,0,0.62),
    inset 0 1px 0 0 rgba(232,242,255,0.22),
    inset 0 0 0 1px rgba(200,220,255,0.05),
    inset 0 -34px 70px -42px rgba(0,0,0,0.55),
    0 0 100px -22px var(--glass-glow, rgba(130,163,218,0.14));
  display: grid;
  grid-template: auto / 1fr;
  min-height: 280px;
  overflow: hidden;
  opacity: 0; pointer-events: none;
  will-change: transform, opacity;
  transition: opacity var(--t-med) var(--ease), transform var(--t-slow) var(--ease), box-shadow var(--t-med) var(--ease);
}
.panel.is-open {
  opacity: 1; pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

/* 玻璃分层：环境冷光 + 光标镜面高光（位于玻璃本体之上、内容之下） */
.panel__glow,
.panel__sheen {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
  overflow: hidden;
}
.panel__glow {
  background:
    radial-gradient(80% 58% at var(--glass-mx, 50%) var(--glass-my, 28%),
      var(--glass-spec, rgba(226,238,255,0.20)), transparent 60%),
    radial-gradient(120% 95% at 50% -22%,
      var(--glass-glow, rgba(130,163,218,0.20)), transparent 55%);
  transform: translate3d(var(--glass-shift-x, 0px), var(--glass-shift-y, 0px), 0);
  transition: transform 0.28s var(--ease);
}
.panel__sheen {
  background: linear-gradient(var(--glass-sheen, 135deg),
    rgba(255,255,255,0.10) 0%,
    rgba(255,255,255,0) 26%,
    rgba(255,255,255,0) 74%,
    rgba(190,210,240,0.10) 100%);
  mix-blend-mode: screen;
  opacity: 0.9;
}

/* 内容浮层：承载真实内容并负责滚动；自带轻微悬浮动效，呈现空间漂浮感 */
.panel__float {
  position: relative;
  grid-area: 1 / 1;
  z-index: 2;
  border-radius: inherit;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 30px 30px 26px;
  display: flex; flex-direction: column; gap: 14px;
  animation: panel-float 7.5s ease-in-out infinite;
}

@keyframes panel-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}

/* 降低动效偏好：关闭漂浮与反射视差，仅保留即时淡入 */
@media (prefers-reduced-motion: reduce) {
  .panel__float { animation: none; }
  .panel, .panel-scrim { transition: opacity 0.2s ease; }
  .panel__glow { transition: none; }
  .profile, .profile-scrim { transition: opacity 0.2s ease; }
  .profile__glow { transition: none; }
}

.panel__close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--glass-edge, rgba(176,198,232,0.30));
  color: var(--glass-text, #eef3fa);
  background: rgba(10,14,22,0.30);
  font-size: 22px; line-height: 1;
  display: grid; place-items: center;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  z-index: 2;
}
.panel__close:hover { background: rgba(150,182,232,0.22); transform: rotate(90deg); }

.panel__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: rgba(8,12,20,0.44);
  border: 1px solid var(--glass-edge, rgba(176,198,232,0.22));
  border-radius: 16px;
  overflow: hidden;
}

/* 加载渐变过渡层：展开即显示，图片载入后淡出（无文字） */
.panel__shimmer {
  position: absolute; inset: 0;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.5s ease;
  background:
    linear-gradient(110deg,
      rgba(120,150,200,0.05) 0%,
      rgba(150,180,230,0.16) 42%,
      rgba(205,224,250,0.30) 50%,
      rgba(150,180,230,0.16) 58%,
      rgba(120,150,200,0.05) 100%),
    linear-gradient(180deg, rgba(20,30,54,0.50), rgba(10,16,30,0.62));
  background-size: 220% 100%, 100% 100%;
  animation: panel-shimmer 1.8s ease-in-out infinite;
}

@keyframes panel-shimmer {
  0%   { background-position: 140% 0, 0 0; }
  100% { background-position: -40% 0, 0 0; }
}
.panel__screenshot {
  position: absolute; inset: 0;
  z-index: 2;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 16px;
  display: block;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.55s ease, transform 0.6s var(--ease);
}
.panel__media.is-loaded .panel__screenshot { opacity: 1; transform: scale(1); }
.panel__media.is-loaded .panel__shimmer { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .panel__shimmer { animation: none; background-size: 100% 100%, 100% 100%; }
  .panel__screenshot { transform: none; transition: opacity 0.3s ease; }
}

.panel__title {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  color: var(--glass-text, #eef3fa);
  line-height: 1.15;
  text-shadow: 0 1px 18px rgba(0,0,0,0.5);
}
.panel__desc {
  color: var(--glass-text-dim, rgba(222,232,246,0.76));
  font-family: var(--font-body);
  font-size: var(--fs-15); line-height: 1.7;
}
.panel__tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.tag {
  font-family: var(--font-label); font-size: var(--fs-10);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: #cfe0f5;
  background: rgba(150,182,232,0.10);
  border: 1px solid rgba(150,182,232,0.42);
  border-radius: 999px; padding: 3px 10px;
}
.panel__cta {
  margin-top: auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-label); font-size: var(--fs-14); letter-spacing: 0.05em;
  color: #1a120b;
  background: linear-gradient(135deg, #e7b860, #d9a441);
  border-radius: 14px; padding: 13px 20px;
  box-shadow: 0 8px 22px rgba(217,164,65,0.30);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.panel__cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(217,164,65,0.44); }
.panel__cta[href="#"], .panel__cta.is-disabled { opacity: 0.45; pointer-events: none; box-shadow: none; }

/* —— 悬停 / 聚焦浮窗（与背景一致的暖色玻璃卡片） —— */
.popover {
  --px: 50; --py: 50;
  position: absolute;
  left: calc(var(--px) * 1%);
  top: calc(var(--py) * 1%);
  z-index: 12;
  pointer-events: none;
  min-width: 158px; max-width: 250px;
  padding: 11px 15px 12px;
  background: linear-gradient(165deg, rgba(38,29,21,0.94), rgba(22,16,11,0.95));
  border: 1px solid rgba(196,168,130,0.45);
  border-radius: 14px;
  box-shadow:
    0 16px 42px rgba(0,0,0,0.5),
    0 0 0 1px rgba(196,168,130,0.12),
    inset 0 1px 0 rgba(255,236,215,0.06);
  backdrop-filter: blur(14px) saturate(120%);
  opacity: 0;
  transform: translate(-50%, calc(-100% - 16px)) scale(0.96);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.popover[data-anchor="bottom"] { transform: translate(-50%, 16px) scale(0.96); }
.popover.is-visible { transform: translate(-50%, calc(-100% - 16px)) scale(1); opacity: 1; }
.popover[data-anchor="bottom"].is-visible { transform: translate(-50%, 16px) scale(1); opacity: 1; }
.popover::after {
  content: "";
  position: absolute; left: 50%; bottom: -7px;
  width: 12px; height: 12px;
  background: rgba(22,16,11,0.95);
  border-right: 1px solid rgba(196,168,130,0.45);
  border-bottom: 1px solid rgba(196,168,130,0.45);
  transform: translateX(-50%) rotate(45deg);
}
.popover[data-anchor="bottom"]::after {
  bottom: auto; top: -7px;
  border: 0; border-left: 1px solid rgba(196,168,130,0.45); border-top: 1px solid rgba(196,168,130,0.45);
}
.popover__name {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: #f3e9d4; letter-spacing: 0.02em;
}
.popover__tag {
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: rgba(243,233,212,0.66); line-height: 1.5;
}
.popover__hint {
  margin-top: 8px;
  font-family: var(--font-label);
  font-size: var(--fs-10); letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(217,164,65,0.9);
}

/* —— 移动端：详情浮窗转底部抽屉；悬停浮窗隐藏；顶栏/抽屉/索引条做安全区与触控适配 —— */
@media (max-width: 767px) {
  /* 顶栏收窄，避免小屏拥挤 */
  .topbar { padding: var(--sp-3) var(--sp-4); }

  /* 个人信息抽屉：小屏改为贴边全屏玻璃，安全区由内容层承担 */
  .profile {
    top: 0; left: 0;
    width: 100%;
    height: 100svh;
    border-radius: 0;
    border-left: none;
    border-top: none;
    border-bottom: none;
    transform: translateX(-100%) scale(1);
  }
  .profile.is-open { transform: translateX(0) scale(1); }
  .profile__float {
    padding-top: calc(22px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(22px + env(safe-area-inset-bottom, 0px));
    padding-left: calc(22px + env(safe-area-inset-left, 0px));
    padding-right: calc(22px + env(safe-area-inset-right, 0px));
    gap: var(--sp-3);
  }
  /* 双二维码在小屏继续保持双列，间距收紧 */
  .profile__qrs { gap: 10px; }
  .profile__qr figcaption { padding: 6px 6px 8px; font-size: 9px; }
  .profile__close { top: calc(12px + env(safe-area-inset-top, 0px)); right: calc(12px + env(safe-area-inset-right, 0px)); }

  /* 详情浮窗 → 底部抽屉，闭合到安全区、锁定滚动穿透 */
  .panel {
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%;
    transform: translateY(100%);
    max-height: 88svh;
    border-radius: var(--glass-radius, 30px) var(--glass-radius, 30px) 0 0;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .panel.is-open { transform: translateY(0); }
  .panel__float {
    animation: none;
    padding-top: calc(22px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(26px + env(safe-area-inset-bottom, 0px));
    padding-left: calc(26px + env(safe-area-inset-left, 0px));
    padding-right: calc(26px + env(safe-area-inset-right, 0px));
  }
  .panel__close { top: calc(14px + env(safe-area-inset-top, 0px)); }

  /* 悬停浮窗在触屏隐藏 */
  .popover { display: none !important; }

  /* 分享提示上移到索引条之上 */
  .toast { bottom: calc(74px + env(safe-area-inset-bottom, 0px)); }
}

/* —— 移动端 chips 索引 —— */
.chips {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-chips);
  display: none;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  overflow-x: auto;
  background: rgba(15, 20, 28, 0.82);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  font-family: var(--font-label); font-size: var(--fs-12);
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 8px 14px;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease);
}
.chip:hover { background: rgba(255, 255, 255, 0.16); }

/* —— 首屏加载层 —— */
.loader {
  position: fixed; inset: 0;
  z-index: var(--z-loader);
  display: grid; place-items: center;
  background:
    radial-gradient(120% 90% at 72% 28%, rgba(217, 164, 65, 0.16), transparent 55%),
    radial-gradient(140% 120% at 18% 82%, rgba(192, 105, 59, 0.12), transparent 60%),
    linear-gradient(160deg, #1c140e 0%, #2a2014 48%, #3a2c1c 100%);
  transition: opacity var(--t-slow) var(--ease);
}
.loader.is-hidden { opacity: 0; pointer-events: none; }
.loader__inner { text-align: center; }
.loader__title {
  font-family: var(--font-display); font-size: var(--fs-28);
  color: rgba(245, 236, 215, 0.92); margin-bottom: var(--sp-4);
  text-shadow: 0 1px 8px rgba(0,0,0,0.45);
}
.loader__bar {
  width: 180px; height: 3px; margin: 0 auto;
  background: rgba(245, 236, 215, 0.15); border-radius: 999px; overflow: hidden;
}
.loader__fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #d9a441, #f0c878);
  transition: width var(--t-med) var(--ease);
}
.loader__pct {
  margin-top: var(--sp-3);
  font-family: var(--font-label); font-size: var(--fs-12);
  color: rgba(245, 236, 215, 0.55); letter-spacing: 0.1em;
}

/* —— 分享 toast —— */
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%) translateY(8px);
  z-index: 80;
  background: var(--text-primary); color: var(--bg-surface);
  font-family: var(--font-label); font-size: var(--fs-12);
  padding: 9px 16px; border-radius: var(--r-sm);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* —— 底部应用索引条：移动端显形（置于文件末尾，确保覆盖 .chips 基础 display:none） —— */
@media (max-width: 767px) {
  .chips {
    display: flex;
    padding-bottom: calc(var(--sp-3) + env(safe-area-inset-bottom, 0px));
    padding-left: calc(var(--sp-4) + env(safe-area-inset-left, 0px));
    padding-right: calc(var(--sp-4) + env(safe-area-inset-right, 0px));
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
}