/* Native mobile app feel — standalone PWA + touch polish */
:root {
  --mobile-nav-height: calc(3.4rem + 1.5rem + env(safe-area-inset-bottom, 0px));
  --mobile-sticky-cta-height: 4.75rem;
  --mobile-header-height: calc(3.75rem + env(safe-area-inset-top, 0px));
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.native-mobile-app {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Mobile SPA: viewport-locked shell with scrollable page content */
@media (max-width: 1023px) {
  body.spa-app.native-mobile-app:not(.user-data-search):not(.admin-data-search) {
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    overscroll-behavior: none;
  }

  body.spa-app.native-mobile-app:not(.user-data-search):not(.admin-data-search) #app {
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    max-height: 100dvh;
    overflow: hidden;
  }

  body.spa-app.native-mobile-app:not(.user-data-search):not(.admin-data-search) #app > main {
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  body.spa-app.native-mobile-app:not(.user-data-search):not(.admin-data-search) #user-root,
  body.spa-app.native-mobile-app:not(.user-data-search):not(.admin-data-search) #admin-root {
    flex: 1 1 auto;
    min-height: 0 !important;
    height: 100%;
    max-height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .user-shell__main,
  .user-shell--scroll .user-shell__main {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
  }

  /* Chat FAB duplicates bottom-nav Chat — hide on phone */
  body.spa-app.native-mobile-app:not(.user-data-search) .live-chat-widget-fab {
    display: none !important;
  }

  body.has-sticky-cta .user-shell__main {
    scroll-padding-bottom: calc(var(--mobile-nav-height) + var(--mobile-sticky-cta-height) + 1rem);
    padding-bottom: calc(var(--mobile-nav-height) + var(--mobile-sticky-cta-height) + 0.75rem) !important;
  }
}

/* Compact support chat — mobile bottom sheet (does not cover Buy bar / nav) */
@media (max-width: 767px) {
  .live-chat-widget-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10041;
    border: 0;
    padding: 0;
    margin: 0;
    background: rgba(2, 8, 18, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    cursor: pointer;
    animation: live-chat-backdrop-in 0.2s ease-out;
  }

  @keyframes live-chat-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  body.spa-app .live-chat-widget-panel.live-chat-widget-panel--sheet,
  body.spa-app .live-chat-widget-panel {
    left: max(0px, env(safe-area-inset-left, 0px));
    right: max(0px, env(safe-area-inset-right, 0px));
    bottom: var(--mobile-nav-height, 5rem);
    width: auto;
    max-width: none;
    height: min(32rem, 68dvh);
    max-height: min(32rem, 68dvh);
    border-radius: 1.35rem 1.35rem 0 0;
    border-bottom: none;
    z-index: 10042;
    background: linear-gradient(180deg, #0c1a30 0%, #07111f 48%, #061018 100%);
    box-shadow:
      0 -24px 60px rgba(0, 0, 0, 0.55),
      0 0 0 1px rgba(56, 189, 248, 0.22) inset;
  }

  .live-chat-widget-sheet-handle {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    padding: 0.55rem 0 0.15rem;
  }

  .live-chat-widget-sheet-handle::before {
    content: '';
    width: 2.5rem;
    height: 0.28rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.45);
  }

  body.has-sticky-cta .live-chat-widget-panel {
    bottom: calc(var(--mobile-nav-height, 5rem) + var(--mobile-sticky-cta-height, 4.25rem));
    height: min(28rem, 62dvh);
    max-height: min(28rem, 62dvh);
  }

  body.user-data-search .live-chat-widget-panel {
    bottom: var(--mobile-nav-height, 5rem);
    height: min(30rem, 65dvh);
    max-height: min(30rem, 65dvh);
  }

  .live-chat-widget-panel__header {
    padding: 0.5rem 1rem 0.75rem;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background: linear-gradient(180deg, rgba(14, 165, 233, 0.12), rgba(10, 21, 38, 0.4));
  }

  .live-chat-widget-panel__avatar {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 0.75rem;
  }

  .live-chat-widget-panel__body {
    flex: 1;
    min-height: 0;
    padding: 0.75rem 0.85rem;
    gap: 0.55rem;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    background:
      radial-gradient(ellipse 80% 50% at 50% 0%, rgba(14, 165, 233, 0.06), transparent 70%),
      transparent;
  }

  .live-chat-widget-empty,
  .live-chat-widget-empty--compact {
    flex: 1;
    justify-content: center;
    padding: 1rem 0.75rem;
  }

  .live-chat-widget-empty__icon {
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 0.5rem;
  }

  .live-chat-widget-msg__bubble {
    max-width: 88%;
    padding: 0.6rem 0.9rem;
    font-size: 0.875rem;
    line-height: 1.5;
  }

  .live-chat-widget-msg.is-mine .live-chat-widget-msg__bubble {
    border-bottom-right-radius: 0.35rem;
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.28);
  }

  .live-chat-widget-msg.is-theirs .live-chat-widget-msg__bubble {
    border-bottom-left-radius: 0.35rem;
    background: rgba(21, 35, 56, 0.95);
  }

  .live-chat-widget-msg__time {
    margin-top: 0.3rem;
    font-size: 0.625rem;
    opacity: 0.7;
  }

  .live-chat-widget-panel__composer {
    flex-shrink: 0;
    padding: 0.65rem 0.85rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(10, 21, 38, 0.85), rgba(7, 17, 31, 0.98));
  }

  .live-chat-widget-panel__composer .spa-chat-composer {
    min-height: 2.85rem;
    padding: 0.35rem 0.4rem 0.35rem 0.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.75);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  }

  .live-chat-widget-panel__composer .spa-chat-composer__send {
    width: 2.5rem;
    height: 2.5rem;
  }

  body.live-chat-open .spa-bottom-nav {
    z-index: 10040;
  }

  body.live-chat-open .pkg-sticky-cta {
    z-index: 10046;
  }
}

@media (max-width: 767px) {
  body.user-data-search .live-chat-widget-fab {
    display: none !important;
  }

  body.user-data-search .ai-filter-chat-fab {
    right: max(12px, env(safe-area-inset-right, 0px)) !important;
    bottom: calc(var(--mobile-nav-height, calc(3.4rem + 1.5rem + env(safe-area-inset-bottom, 0px))) + 1rem) !important;
    width: 52px !important;
    height: 52px !important;
    z-index: 10044 !important;
  }

  body.user-data-search .ai-filter-chat-fab__badge {
    min-width: 1.2rem;
    height: 1.05rem;
    font-size: 7px;
    line-height: 1.05rem;
    transform: translate(8%, -8%);
  }

  body.user-data-search .ai-filter-chat-panel {
    right: max(8px, env(safe-area-inset-right, 0px)) !important;
    left: max(8px, env(safe-area-inset-left, 0px)) !important;
    width: auto !important;
    max-width: none !important;
    bottom: calc(var(--mobile-nav-height, calc(3.4rem + 1.5rem + env(safe-area-inset-bottom, 0px))) + 0.5rem) !important;
    height: min(34rem, 72dvh) !important;
    max-height: min(34rem, 72dvh) !important;
    border-radius: 1.25rem !important;
  }

  .ai-filter-chat-panel {
    right: max(8px, env(safe-area-inset-right, 0px)) !important;
    left: max(8px, env(safe-area-inset-left, 0px)) !important;
    width: auto !important;
    max-width: none !important;
    bottom: calc(var(--mobile-nav-height, calc(3.4rem + 1.5rem + env(safe-area-inset-bottom, 0px))) + 0.5rem) !important;
    height: min(34rem, 72dvh) !important;
    max-height: min(34rem, 72dvh) !important;
    border-radius: 1.25rem !important;
  }

  .ai-filter-chat-panel__header {
    padding: 0.65rem 0.75rem !important;
    gap: 0.5rem !important;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-panel__brand-text {
    min-width: 0;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-panel__subtitle {
    display: none;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-panel__title-row {
    font-size: 0.8125rem;
    gap: 0.35rem;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-status {
    font-size: 8px;
    padding: 0.08rem 0.35rem;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-panel__actions {
    flex-shrink: 0;
    gap: 0.4rem;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-icon-btn--labeled {
    width: 2.35rem;
    height: 2.35rem;
    min-width: 2.35rem;
    min-height: 2.35rem;
    padding: 0;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-icon-btn--labeled .ai-filter-chat-icon-btn__icon {
    display: block !important;
    width: 14px !important;
    height: 14px !important;
    min-width: 14px !important;
    min-height: 14px !important;
    flex-shrink: 0 !important;
    opacity: 1 !important;
    color: #f1f5f9;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-icon-btn--close svg {
    display: block !important;
    width: 14px !important;
    height: 14px !important;
    min-width: 14px !important;
    min-height: 14px !important;
    flex-shrink: 0 !important;
    opacity: 1 !important;
    color: #f1f5f9;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-icon-btn--labeled .ai-filter-chat-icon-btn__text {
    display: none;
  }

  .ai-filter-chat-panel__header .ai-filter-chat-icon-btn--close {
    width: 2.35rem;
    height: 2.35rem;
    min-width: 2.35rem;
    min-height: 2.35rem;
  }

  .ai-filter-chat-panel__composer .spa-chat-composer__attach {
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.1);
  }

  .ai-filter-chat-panel__composer .spa-chat-composer__attach svg {
    width: 1.15rem;
    height: 1.15rem;
    opacity: 1;
  }

  .ai-filter-chat-panel__body {
    flex: 1;
    min-height: 0;
    padding: 0.75rem !important;
  }

  .ai-filter-chat-panel__footer {
    flex-shrink: 0;
  }

  .ai-filter-chat-history {
    max-height: min(12rem, 28dvh);
  }

  body.native-mobile-app input,
  body.native-mobile-app select,
  body.native-mobile-app textarea {
    font-size: 16px;
  }

  body.native-mobile-app button,
  body.native-mobile-app a {
    touch-action: manipulation;
  }
}

@media (display-mode: standalone) {
  body.native-mobile-app {
    user-select: none;
    -webkit-user-select: none;
  }

  body.native-mobile-app input,
  body.native-mobile-app textarea,
  body.native-mobile-app [contenteditable="true"] {
    user-select: text;
    -webkit-user-select: text;
  }

  .spa-bottom-nav {
    background: rgba(7, 17, 31, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }
}

/* PWA install banner + modal */
.pwa-install-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10080;
  border: 0;
  padding: 0;
  background: rgba(2, 8, 20, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: pointer;
}

.pwa-install {
  position: fixed;
  left: max(12px, env(safe-area-inset-left, 0px));
  right: max(12px, env(safe-area-inset-right, 0px));
  bottom: calc(var(--mobile-nav-height, 5rem) + 8px);
  z-index: 10085;
  animation: pwa-install-in 0.35s ease-out;
}

.pwa-install--modal {
  inset: 0;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  pointer-events: none;
}

.pwa-install--modal .pwa-install__card {
  pointer-events: auto;
  max-width: 24rem;
  width: 100%;
}

@media (min-width: 768px) {
  .pwa-install:not(.pwa-install--modal) {
    left: auto;
    right: 20px;
    bottom: 20px;
    max-width: 22rem;
  }
}

@keyframes pwa-install-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pwa-install__card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 14px 12px;
  border-radius: 18px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: linear-gradient(145deg, rgba(15, 30, 61, 0.98), rgba(7, 17, 31, 0.98));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  color: #e2e8f0;
}

.pwa-install__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pwa-install__icon--brand {
  padding: 4px;
}

.pwa-install__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.pwa-install__title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.pwa-install__text {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: #94a3b8;
}

.pwa-install__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pwa-install__btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}

.pwa-install__btn--primary {
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  color: #fff;
}

.pwa-install__btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
}

.pwa-install__close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

/* Push permission toast */
.push-toast {
  position: fixed;
  top: calc(12px + env(safe-area-inset-top, 0px));
  left: max(12px, env(safe-area-inset-left, 0px));
  right: max(12px, env(safe-area-inset-right, 0px));
  z-index: 10090;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  background: rgba(7, 17, 31, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  color: #e2e8f0;
  font-size: 13px;
}

.push-toast button {
  margin-left: auto;
  border: 0;
  border-radius: 10px;
  padding: 6px 12px;
  background: #38bdf8;
  color: #071126;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}

/* User notification bell sheet */
.user-notify-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10060;
  max-height: min(78dvh, 32rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 24px 24px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0a1526;
  box-shadow: 0 -16px 48px rgba(0, 0, 0, 0.5);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (min-width: 768px) {
  .user-notify-sheet {
    position: absolute;
    inset: auto;
    right: 0;
    top: calc(100% + 8px);
    width: 22rem;
    max-width: calc(100vw - 2rem);
    border-radius: 16px;
    max-height: min(28rem, 70vh);
    padding-bottom: 0;
  }
}