/* =========================================================
   NHS DOWNTIME TRACKING TOOL — CLEAN, FIXED, RESPONSIVE CSS
   ========================================================= */

/* ------------------------------
   1. NHS COLOUR VARIABLES
   ------------------------------ */
:root {
  --nhs-blue: #005eb8;
  --nhs-dark-blue: #003087;
  --nhs-grey-light: #e8edee;
  --nhs-grey-mid: #d9dfe5;
  --nhs-grey-divider: #d0d0d0;
  --text-dark: #333;
}

/* ------------------------------
   2. GLOBAL BASE STYLES
   ------------------------------ */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow-x: hidden;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #ffffff;
  text-align: center;
}

/* Critical fix: footer anchored + iframe fills space */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ------------------------------
   3. NHS HEADER BAR
   ------------------------------ */
#nhsHeader {
  background: var(--nhs-blue);
  color: white;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

#nhsHeaderLeft img {
  height: 40px;
}

#nhsHeaderCenter {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 24px;
  font-weight: 600;
  pointer-events: none;
}

#nhsHeaderRight {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

/* Mobile header layout */
#mobileHeaderTitle {
  display: none;
  font-size: 24px;
  font-weight: 600;
  margin: 12px 0;
  color: var(--nhs-dark-blue);
}

@media (max-width: 600px) {
  #nhsHeaderCenter { display: none; }
  #mobileHeaderTitle { display: block; }
}

/* ------------------------------
   4. BUTTON RESET
   ------------------------------ */
button,
input[type="button"],
input[type="submit"],
.hospitalButton {
  border: none !important;
  outline: none !important;
  -webkit-appearance: none;
  appearance: none;
  background-clip: padding-box;
}

/* ------------------------------
   5. DESKTOP BUTTONS + MENUS
   ------------------------------ */
.menuButton {
  background: var(--nhs-grey-light);
  color: var(--nhs-dark-blue);
  padding: 6px 14px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  width: 110px;
  justify-content: center;
}

.menuButton:not(.activeButton):hover {
  background: var(--nhs-grey-mid) !important;
}

.menuButton.activeButton {
  background: var(--nhs-grey-mid) !important;
  color: var(--nhs-dark-blue) !important;
}

.menuButton span,
.selectorButton span {
  font-weight: 600;
  color: var(--nhs-dark-blue);
}

/* ------------------------------
   6. DROPDOWN MENUS (FIXED)
   ------------------------------ */
.dropdownTrigger {
  position: relative;
  overflow: visible;
}

.dropdownMenu {
  display: none;
  position: absolute;
  top: 42px;
  left: 0;
  background: white;
  color: var(--text-dark);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);

  /* Fix: width auto-expands to longest item */
  width: max-content !important;
  min-width: 160px;
  max-width: none;
  white-space: nowrap;

  z-index: 10;
}

.dropdownMenu div {
  padding: 10px 14px;
  border-left: 3px solid transparent;
  cursor: pointer;

  /* Fix: left-align menu items */
  text-align: left;
}

.dropdownMenu div:hover {
  background: #e6f0fa;
  border-left: 3px solid var(--nhs-blue);
}

.dropdownDivider {
  border: none;
  height: 1px;
  background: var(--nhs-grey-divider);
  width: 80%;
  margin: 6px auto;
}

.dropdownList.open {
  display: block !important;
}

.dropdownList div.active {
  background: #e6f0fa !important;
  border-left: 3px solid var(--nhs-blue) !important;
  font-weight: 600;
}

.noSelect {
  pointer-events: auto;
}

.noSelect.active,
.noSelect.selectedItem {
  background: white !important;
  color: var(--text-dark) !important;
  font-weight: normal !important;
  border-left: 3px solid transparent !important;
}

/* Fix: Tools menu opens leftwards (because it's on the right) */
#toolsButton .dropdownMenu {
  left: auto;
  right: 0;
}

/* ------------------------------
   7. SELECTOR BAR
   ------------------------------ */
#selectorBar {
  display: flex;
  gap: 8px;
  padding: 12px 30px;
  justify-content: flex-start;
}

.selectorButton {
  background: var(--nhs-grey-light);
  color: var(--nhs-dark-blue);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.selectorButton.activeButton,
.selectorButton:not(.activeButton):hover {
  background: var(--nhs-grey-mid) !important;
}

/* ------------------------------
   8. TIMESTAMP + LOADING SPINNER
   ------------------------------ */
#timestamp {
  font-size: 13px;
  color: #e6e6e6;
}

#loadingSpinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  color: var(--nhs-blue);
  display: none;
}

/* ------------------------------
   9. IFRAMES (FLEX-BASED FIX)
   ------------------------------ */
iframe,
.iframeTracking {
  flex: 1 1 auto;       /* Fill remaining vertical space */
  width: 100%;
  max-width: 100%;
  border: none;
  box-sizing: border-box;
  min-height: 0;        /* Prevent flex overflow */
}

.iframeForm {
  width: 100%;
  max-width: 100%;
  height: 1250px;
  border: none;
  overflow-x: hidden !important;
}

/* ------------------------------
   10. MOBILE UI
   ------------------------------ */
#mobileContainer {
  display: none;
  text-align: center;
}

.hospitalButton {
  width: 90%;
  margin: 14px auto;
  padding: 16px;
  background: var(--nhs-grey-light);
  color: var(--nhs-dark-blue);
  font-size: 18px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.backLink {
  margin-top: 20px;
  display: inline-block;
  color: var(--nhs-blue);
  font-size: 18px;
  cursor: pointer;
}

/* ------------------------------
   11. FOOTER (VERSION FIX)
   ------------------------------ */
#appFooter {
  background: #37393c;
  color: #eaeaeb;
  padding: 8px 16px;
  font-size: 0.72rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto; /* Anchors footer */
}

#footerLeft {
  flex: 0 0 auto;
}

#appVersion {
  opacity: 0.45;
  font-size: 0.65rem;
  margin-left: 4px;
}

#footerRight {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
}

.footerBrand {
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: -0.2px;
  opacity: 0.95;
}

.footerDivider {
  opacity: 0.55;
}

.footerCopy,
.footerName {
  opacity: 0.8;
  font-weight: 400;
  font-size: 0.72rem;
}