/* Shared header contract, loaded last by every main page and workspace. */
:root {
  --app-header-height: 60px;
  --app-header-inset: 18px;
  --app-header-logo-size: 36px;
  --app-header-clock-size: .75rem;
  --app-page-heading-size: 28px;
}

body[data-page] {
  font-size: 14px;
}

body[data-page] > .ralliance-shared-header {
  position: sticky;
  top: 0;
  z-index: 70;
}

body[data-page] > :is(main.app-shell, main.home-shell, main.support-shell) {
  width: calc(100% - 42px) !important;
  max-width: none;
  margin-right: auto !important;
  margin-left: auto !important;
}

body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--app-header-height);
  gap: 10px;
  padding: max(6px, env(safe-area-inset-top)) max(var(--app-header-inset), env(safe-area-inset-right)) 6px max(var(--app-header-inset), env(safe-area-inset-left));
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.brand, .preview-home-brand) {
  display: flex;
  flex: 0 1 auto;
  min-width: 0;
  gap: 10px;
  letter-spacing: normal;
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.sigil, .preview-home-brand > img) {
  width: var(--app-header-logo-size);
  height: var(--app-header-logo-size);
  flex: 0 0 var(--app-header-logo-size);
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.brand, .preview-home-brand) > strong {
  min-width: 0;
  overflow: hidden;
  font: 600 1rem/1.15 "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  letter-spacing: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.top-actions, .preview-home-header-actions) {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.clock, .preview-home-clock) {
  display: block;
  flex: 0 0 auto;
  height: auto;
  min-height: 0;
  padding: 7px 10px;
  text-align: right;
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.clock, .preview-home-clock) > :is(small, span:not([data-clock]):not(#utcClock)) {
  display: block;
  margin: 0;
  color: var(--faint);
  font: 800 .5rem/1.2 "Segoe UI", system-ui, sans-serif;
  letter-spacing: .11em;
  text-transform: uppercase;
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.clock, .preview-home-clock) > :is([data-clock], #utcClock) {
  display: block;
  margin: 3px 0 0;
  color: var(--mint, #5ff0c5);
  font: 700 var(--app-header-clock-size)/1.2 Consolas, monospace;
  letter-spacing: .04em;
  white-space: nowrap;
}
body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.icon-btn, .preview-header-log) {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  padding: 0;
}

/* Page titles share a scale; section and dialog headings remain subordinate. */
body[data-page] :is(.page-heading, .page-head, .rally-friendly-title) h1,
body[data-page] .settings-page .settings-header h2 {
  font-size: var(--app-page-heading-size);
  line-height: 1.15;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}
body[data-page] :is(.panel, .workspace-heading, .prep-form-header, .prep-organizer-header) h2,
body[data-page] :is(.rally-step-heading, .rally-schedule-heading) h2 {
  font-size: 1.05rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
body[data-page] :is(.sheet-head, .prep-confirm-dialog, .confirm-head) h2 {
  font-size: 1.25rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

@media (max-width: 560px) {
  :root { --app-header-inset: 13px; --app-header-clock-size: .6875rem; }
  body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.clock, .preview-home-clock) { padding: 6px 8px; }
}
@media (max-width: 360px) {
  :root { --app-header-logo-size: 28px; }
  body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.brand, .preview-home-brand) { gap: 6px; }
  body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.top-actions, .preview-home-header-actions) { gap: 4px; }
  body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.icon-btn, .preview-header-log) { width: 32px; height: 36px; flex-basis: 32px; }
}
@media (orientation: landscape) and (max-height: 600px) {
  :root { --app-header-inset: 12px; --app-header-logo-size: 34px; }
  body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) { padding-top: max(4px, env(safe-area-inset-top)); padding-bottom: 4px; }
  body[data-page] :is(.preview-home-header, .topbar, .topbar.prep-alliance-header) :is(.clock, .preview-home-clock) { padding: 4px 8px; }
  body[data-page] .module-nav { top: max(52px, calc(43px + env(safe-area-inset-top))); }
}