/* دکمه بازگشت سراسری — فقط آیکون؛ متن روی hover */
:root {
  --teb-global-back-size: 44px;
  --teb-global-back-gap: 12px;
  --teb-global-back-space: calc(var(--teb-global-back-size) + var(--teb-global-back-gap) + 8px);
}

#tebGlobalBackBtn {
  position: fixed !important;
  top: calc(12px + env(safe-area-inset-top, 0px)) !important;
  left: calc(12px + env(safe-area-inset-left, 0px)) !important;
  right: auto !important;
  z-index: 99990 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: var(--teb-global-back-size) !important;
  height: var(--teb-global-back-size) !important;
  min-width: var(--teb-global-back-size) !important;
  min-height: var(--teb-global-back-size) !important;
  padding: 0 !important;
  margin: 0 !important;
  border: 1px solid rgba(15, 23, 42, 0.08) !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.95) !important;
  color: #0f766e !important;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.12) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  cursor: pointer !important;
  text-decoration: none !important;
  font-family: 'Vazirmatn', Tahoma, sans-serif !important;
  pointer-events: auto !important;
  transform: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease !important;
  -webkit-tap-highlight-color: transparent !important;
  user-select: none !important;
}

#tebGlobalBackBtn:hover,
#tebGlobalBackBtn:focus-visible {
  background: #fff !important;
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.25) !important;
  outline: none !important;
}

#tebGlobalBackBtn:active {
  transform: scale(0.96) !important;
}

#tebGlobalBackBtn .teb-back-icon {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, #14b8a6, #0d9488) !important;
  color: #fff !important;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.15) !important;
}

#tebGlobalBackBtn .teb-back-icon svg {
  width: 20px !important;
  height: 20px !important;
  display: block !important;
}

#tebGlobalBackBtn .teb-back-label {
  display: none !important;
}

/* پاپ‌آپ بازگشت روی hover / focus */
#tebGlobalBackBtn::after {
  content: attr(data-teb-tip);
  position: absolute !important;
  top: 50% !important;
  left: calc(100% + 10px) !important;
  transform: translateY(-50%) translateX(-4px) !important;
  background: #0f172a !important;
  color: #fff !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  padding: 0.4rem 0.65rem !important;
  border-radius: 8px !important;
  white-space: nowrap !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25) !important;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease !important;
  z-index: 99991 !important;
}

#tebGlobalBackBtn::before {
  content: '';
  position: absolute !important;
  top: 50% !important;
  left: calc(100% + 4px) !important;
  transform: translateY(-50%) !important;
  border: 6px solid transparent !important;
  border-right-color: #0f172a !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: opacity 0.15s ease, visibility 0.15s ease !important;
  z-index: 99991 !important;
}

#tebGlobalBackBtn:hover::after,
#tebGlobalBackBtn:focus-visible::after,
#tebGlobalBackBtn:hover::before,
#tebGlobalBackBtn:focus-visible::before {
  opacity: 1 !important;
  visibility: visible !important;
}

#tebGlobalBackBtn:hover::after,
#tebGlobalBackBtn:focus-visible::after {
  transform: translateY(-50%) translateX(0) !important;
}

/* روی صفحه اصلی مخفی */
body.teb-hide-global-back #tebGlobalBackBtn,
html.teb-hide-global-back #tebGlobalBackBtn {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* فاصله برای تاپ‌بار داشبورد پزشک تا زیر دکمه نرود */
body.doctor-dashboard:not(.teb-hide-global-back) .dd-topbar-desktop,
body.doctor-dashboard:not(.teb-hide-global-back) .dd-topbar-actions--mobile {
  padding-left: var(--teb-global-back-space) !important;
  box-sizing: border-box !important;
}

body.doctor-dashboard:not(.teb-hide-global-back) .dd-topbar-inner {
  padding-left: 0.35rem !important;
}

@media (max-width: 575.98px) {
  :root {
    --teb-global-back-size: 40px;
  }

  #tebGlobalBackBtn {
    top: calc(10px + env(safe-area-inset-top, 0px)) !important;
    left: calc(10px + env(safe-area-inset-left, 0px)) !important;
  }

  #tebGlobalBackBtn .teb-back-icon svg {
    width: 18px !important;
    height: 18px !important;
  }
}

@media (hover: none) {
  /* موبایل لمسی: tooltip فقط با long-press/title مرورگر */
  #tebGlobalBackBtn::after,
  #tebGlobalBackBtn::before {
    display: none !important;
  }
}