/**
 * QieYun Mobile Bottom Nav — v3.64.39
 * 高端玻璃态底栏 · 大图标 · 渐变发光激活态
 */

:root {
  --qy-mobile-bottom-nav-h: 88px;
  --qy-nav-accent-a: #2dd4bf;
  --qy-nav-accent-b: #818cf8;
  --qy-nav-accent-c: #38bdf8;
  --qy-nav-glow: rgba(45, 212, 191, 0.42);
  --qy-nav-icon-size: 50px;
  --qy-nav-icon-radius: 16px;
}

@media (min-width: 769px) {
  .qy-bottom-nav.mobile-only {
    display: none !important;
  }
}

/* ── 底栏容器：玻璃拟态 + 顶部高光 ── */
.qy-bottom-nav {
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  z-index: 99990 !important;
  margin: 0 !important;
  padding: 0 !important;
  padding-bottom: env(safe-area-inset-bottom, 0px) !important;
  background: linear-gradient(
    180deg,
    rgba(18, 24, 40, 0.78) 0%,
    rgba(10, 12, 22, 0.92) 100%
  ) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow:
    0 -1px 0 rgba(255, 255, 255, 0.06) inset,
    0 -4px 24px rgba(0, 0, 0, 0.28),
    0 -20px 56px rgba(0, 0, 0, 0.48) !important;
  backdrop-filter: blur(32px) saturate(1.55) !important;
  -webkit-backdrop-filter: blur(32px) saturate(1.55) !important;
  font-family: Inter, 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif !important;
  box-sizing: border-box !important;
}

.qy-bottom-nav::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 8% !important;
  right: 8% !important;
  height: 1px !important;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(45, 212, 191, 0.35) 25%,
    rgba(129, 140, 248, 0.45) 50%,
    rgba(56, 189, 248, 0.35) 75%,
    transparent
  ) !important;
  pointer-events: none !important;
  opacity: 0.85 !important;
}

.qy-bottom-nav-inner {
  position: relative !important;
  max-width: 100% !important;
  overflow: hidden !important;
}

.qy-bottom-nav-inner::before,
.qy-bottom-nav-inner::after {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 36px !important;
  z-index: 2 !important;
  pointer-events: none !important;
  opacity: 0;
  transition: opacity 0.25s ease !important;
}

.qy-bottom-nav-inner.has-scroll-left::before,
.qy-bottom-nav-inner.has-scroll-right::after {
  opacity: 1 !important;
}

.qy-bottom-nav-inner::before {
  left: 0 !important;
  background: linear-gradient(90deg, rgba(10, 12, 22, 0.98) 20%, transparent) !important;
}

.qy-bottom-nav-inner::after {
  right: 0 !important;
  background: linear-gradient(270deg, rgba(10, 12, 22, 0.98) 20%, transparent) !important;
}

.qy-bottom-nav-inner.has-swipe-hint::after {
  width: 88px !important;
  background: linear-gradient(270deg, rgba(10, 12, 22, 0.98) 35%, transparent) !important;
}

.qy-bottom-nav-swipe-hint {
  position: absolute !important;
  right: 8px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  z-index: 4 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  padding: 6px 10px 6px 12px !important;
  border-radius: 999px !important;
  border: 1px solid rgba(45, 212, 191, 0.38) !important;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.22), rgba(99, 102, 241, 0.18)) !important;
  color: #99f6e4 !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
  box-shadow: 0 4px 16px rgba(45, 212, 191, 0.2) !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  animation: qyNavSwipeHint 2.2s ease-in-out infinite !important;
}

.qy-bottom-nav-swipe-hint__arrow {
  font-size: 12px !important;
  line-height: 1 !important;
  opacity: 0.92 !important;
  animation: qyNavSwipeArrow 1.1s ease-in-out infinite !important;
}

@keyframes qyNavSwipeHint {
  0%, 100% { opacity: 1; transform: translateY(-50%) translateX(0); }
  50% { opacity: 0.88; transform: translateY(-50%) translateX(-3px); }
}

@keyframes qyNavSwipeArrow {
  0%, 100% { transform: translateX(0); opacity: 0.7; }
  50% { transform: translateX(-4px); opacity: 1; }
}

.qy-bottom-nav-edge-hint {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  z-index: 3 !important;
  width: 30px !important;
  height: 48px !important;
  border: none !important;
  background: transparent !important;
  color: #5eead4 !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  opacity: 0.75 !important;
  transition: opacity 0.2s ease, color 0.2s ease !important;
}

.qy-bottom-nav-edge-hint:hover,
.qy-bottom-nav-edge-hint:active {
  opacity: 1 !important;
  color: #99f6e4 !important;
}

.qy-bottom-nav-edge-hint--right {
  right: 2px !important;
}

.qy-bottom-nav-edge-hint--left {
  left: 2px !important;
}

.qy-bottom-nav-inner.has-swipe-hint .qy-bottom-nav-edge-hint--right {
  opacity: 0 !important;
  pointer-events: none !important;
}

.qy-bottom-nav-scroll {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: stretch !important;
  gap: 4px !important;
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  scroll-snap-type: x proximity !important;
  scrollbar-width: none !important;
  padding: 10px 10px 12px !important;
  box-sizing: border-box !important;
}

.qy-bottom-nav-scroll::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.qy-bottom-nav--balanced .qy-bottom-nav-scroll {
  justify-content: space-around !important;
  overflow-x: hidden !important;
  gap: 2px !important;
  padding: 10px 10px 14px !important;
}

/* ── Tab 项 ── */
.qy-bottom-nav-item {
  position: relative !important;
  flex: 0 0 auto !important;
  width: 76px !important;
  min-width: 76px !important;
  max-width: 76px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 6px !important;
  margin: 0 !important;
  padding: 4px 0 2px !important;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  box-shadow: none !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  color: #64748b !important;
  font-family: inherit !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  line-height: 1.25 !important;
  letter-spacing: 0.02em !important;
  text-decoration: none !important;
  cursor: pointer !important;
  scroll-snap-align: center !important;
  -webkit-tap-highlight-color: transparent !important;
  box-sizing: border-box !important;
  transition:
    color 0.28s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.qy-bottom-nav--balanced .qy-bottom-nav-item {
  flex: 1 1 0 !important;
  width: auto !important;
  min-width: 0 !important;
  max-width: none !important;
}

.qy-bottom-nav-item:active {
  transform: scale(0.92) !important;
}

.qy-bottom-nav-item.active {
  color: #ecfdf5 !important;
}

.qy-bottom-nav-item.active::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 40px !important;
  height: 3px !important;
  border-radius: 999px !important;
  background: linear-gradient(90deg, var(--qy-nav-accent-a), var(--qy-nav-accent-b), var(--qy-nav-accent-c)) !important;
  box-shadow:
    0 0 20px var(--qy-nav-glow),
    0 0 8px rgba(129, 140, 248, 0.65) !important;
  animation: qyNavIndicatorPulse 2.4s ease-in-out infinite !important;
}

.qy-bottom-nav-item.active::after {
  content: '' !important;
  position: absolute !important;
  inset: 2px 4px auto !important;
  height: calc(100% - 4px) !important;
  border-radius: 14px !important;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(45, 212, 191, 0.14), transparent 70%) !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

@keyframes qyNavIndicatorPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 16px var(--qy-nav-glow), 0 0 6px rgba(129, 140, 248, 0.55); }
  50% { opacity: 0.88; box-shadow: 0 0 22px var(--qy-nav-glow), 0 0 10px rgba(129, 140, 248, 0.65); }
}

/* ── 图标容器：更大、更清晰 ── */
.qy-bottom-nav-icon {
  width: var(--qy-nav-icon-size) !important;
  height: var(--qy-nav-icon-size) !important;
  min-width: var(--qy-nav-icon-size) !important;
  min-height: var(--qy-nav-icon-size) !important;
  border-radius: var(--qy-nav-icon-radius) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.07) !important;
  color: #94a3b8 !important;
  box-sizing: border-box !important;
  transition:
    background 0.28s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.28s cubic-bezier(0.4, 0, 0.2, 1),
    color 0.28s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.28s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.qy-bottom-nav-item.active .qy-bottom-nav-icon {
  background: linear-gradient(
    145deg,
    rgba(45, 212, 191, 0.42) 0%,
    rgba(99, 102, 241, 0.32) 55%,
    rgba(56, 189, 248, 0.24) 100%
  ) !important;
  border-color: rgba(45, 212, 191, 0.62) !important;
  color: #ffffff !important;
  box-shadow:
    0 0 32px var(--qy-nav-glow),
    0 0 0 1px rgba(45, 212, 191, 0.35) inset,
    0 4px 18px rgba(0, 0, 0, 0.36),
    0 1px 0 rgba(255, 255, 255, 0.18) inset !important;
  transform: translateY(-3px) scale(1.06) !important;
}

.qy-bottom-nav-icon svg {
  width: 24px !important;
  height: 24px !important;
  display: block !important;
  stroke: currentColor !important;
  stroke-width: 1.75 !important;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2)) !important;
}

.qy-bottom-nav-item.active .qy-bottom-nav-icon svg {
  filter: drop-shadow(0 0 6px rgba(45, 212, 191, 0.45)) !important;
}

.qy-bottom-nav-emoji {
  font-size: 24px !important;
  line-height: 1 !important;
}

.qy-bottom-nav-label {
  display: block !important;
  width: 100% !important;
  max-width: 80px !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  text-align: center !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  transition: color 0.28s ease, font-weight 0.28s ease, text-shadow 0.28s ease !important;
}

.qy-bottom-nav-item.active .qy-bottom-nav-label {
  font-weight: 800 !important;
  color: #ecfdf5 !important;
  text-shadow: 0 0 14px rgba(45, 212, 191, 0.45) !important;
}

.qy-bottom-nav--balanced .qy-bottom-nav-label {
  max-width: 100% !important;
  padding: 0 4px !important;
}

@media (max-width: 768px) {
  .qy-bottom-nav.mobile-only {
    display: block !important;
  }

  .has-bottom-nav.qy-dashboard-layout .qy-main.qy-main-with-bottom-nav,
  .has-bottom-nav.qy-dashboard-layout.fw-layout .qy-main.qy-main-with-bottom-nav {
    padding-bottom: calc(var(--qy-mobile-bottom-nav-h) + env(safe-area-inset-bottom, 0px)) !important;
    scroll-padding-bottom: calc(var(--qy-mobile-bottom-nav-h) + env(safe-area-inset-bottom, 0px)) !important;
  }

  .qy-chat-wrap {
    bottom: auto !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
  }
}

/* ── 浅色主题 ── */
[data-theme="light"] .qy-bottom-nav {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.88) 0%,
    rgba(248, 250, 252, 0.96) 100%
  ) !important;
  border-top-color: rgba(15, 23, 42, 0.08) !important;
  box-shadow:
    0 -1px 0 rgba(255, 255, 255, 0.95) inset,
    0 -8px 32px rgba(15, 23, 42, 0.1),
    0 -20px 48px rgba(15, 23, 42, 0.06) !important;
}

[data-theme="light"] .qy-bottom-nav::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(20, 184, 166, 0.28) 25%,
    rgba(99, 102, 241, 0.32) 50%,
    rgba(14, 165, 233, 0.28) 75%,
    transparent
  ) !important;
}

[data-theme="light"] .qy-bottom-nav-item {
  color: #64748b !important;
}

[data-theme="light"] .qy-bottom-nav-item.active {
  color: #0d9488 !important;
}

[data-theme="light"] .qy-bottom-nav-item.active::before {
  background: linear-gradient(90deg, #14b8a6, #6366f1, #0ea5e9) !important;
  box-shadow: 0 0 12px rgba(20, 184, 166, 0.4) !important;
}

[data-theme="light"] .qy-bottom-nav-icon {
  background: rgba(241, 245, 249, 0.95) !important;
  border-color: rgba(226, 232, 240, 0.95) !important;
  color: #64748b !important;
}

[data-theme="light"] .qy-bottom-nav-inner.has-scroll-left::before,
[data-theme="light"] .qy-bottom-nav-inner.has-scroll-right::after {
  opacity: 1 !important;
}

[data-theme="light"] .qy-bottom-nav-inner::before {
  background: linear-gradient(90deg, rgba(248, 250, 252, 0.98) 20%, transparent) !important;
}

[data-theme="light"] .qy-bottom-nav-inner::after {
  background: linear-gradient(270deg, rgba(248, 250, 252, 0.98) 20%, transparent) !important;
}

[data-theme="light"] .qy-bottom-nav-swipe-hint {
  color: #0f766e !important;
  border-color: rgba(20, 184, 166, 0.35) !important;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.16), rgba(99, 102, 241, 0.1)) !important;
}

[data-theme="light"] .qy-bottom-nav-edge-hint {
  color: #0d9488 !important;
}

[data-theme="light"] .qy-bottom-nav-item.active .qy-bottom-nav-icon {
  background: linear-gradient(
    145deg,
    rgba(20, 184, 166, 0.2) 0%,
    rgba(99, 102, 241, 0.14) 55%,
    rgba(14, 165, 233, 0.12) 100%
  ) !important;
  border-color: rgba(20, 184, 166, 0.42) !important;
  color: #0f766e !important;
  box-shadow:
    0 0 20px rgba(20, 184, 166, 0.22),
    0 4px 14px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.85) !important;
}

[data-theme="light"] .qy-bottom-nav-item.active .qy-bottom-nav-label {
  text-shadow: none !important;
}

[data-theme="light"] .qy-bottom-nav-item.active .qy-bottom-nav-icon svg {
  filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.35)) !important;
}