/*
 * Shared public-page Header
 *
 * This is the single visual entry point for Landing, Dashboard, News,
 * Ledger, Alerts, Membership, and Auth. Page styles may keep legacy rules
 * for their private tools, but they must not redefine this contract.
 */
:root {
  --public-header-height: 60px;
  --public-header-mobile-height: 56px;
  --public-header-content: 1320px;
  --public-header-pad: 24px;
  --public-header-mobile-pad: 14px;
  --public-header-control: 40px;
  --public-header-link: 36px;
  --public-header-gap: 8px;
  --public-header-auth-width: 132px;
}

[data-site-header],
.site-header,
.landing-nav {
  position: sticky !important;
  z-index: 30;
  top: 0;
  width: 100% !important;
  min-height: var(--public-header-height) !important;
  height: var(--public-header-height) !important;
  border-bottom: 1px solid var(--color-border, rgba(0, 0, 0, .1)) !important;
  background: color-mix(in srgb, var(--color-canvas, #fff) 88%, transparent) !important;
  box-shadow: none !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-family: var(--font-sans, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif) !important;
}

[data-site-header] .topbar,
.landing-nav .topbar,
.landing-nav.landing-header {
  width: min(100%, var(--public-header-content)) !important;
  height: var(--public-header-height) !important;
  min-height: var(--public-header-height) !important;
  margin: 0 auto !important;
  padding-inline: var(--public-header-pad) !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

[data-site-header] .topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
}

.landing-nav.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-site-header] .topbar-actions,
.landing-header .topbar-actions {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: var(--public-header-gap);
}

[data-header-nav-slot] {
  display: contents;
}

[data-header-controls],
.header-local-controls,
[data-header-language-slot],
[data-header-theme-slot] {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--public-header-gap);
}

[data-header-language-slot],
[data-header-theme-slot] {
  flex: 0 0 auto;
}

.brand,
.landing-brand {
  display: inline-flex !important;
  min-width: 0;
  flex: 0 1 auto;
  align-items: center;
  gap: 10px !important;
  color: var(--color-text, #0d0d0d) !important;
  text-decoration: none;
}

.brand-mark,
.landing-brand .brand-mark {
  display: grid !important;
  width: 32px !important;
  height: 32px !important;
  flex: 0 0 32px;
  place-items: center;
  border: 1px solid var(--color-border, rgba(0, 0, 0, .1)) !important;
  border-radius: 10px !important;
  color: var(--color-text-secondary, #5d5d5d) !important;
  background: var(--color-surface, #f4f4f4) !important;
  background-image: none !important;
  box-shadow: none !important;
  overflow: hidden;
}

.brand-mark .brand-icon {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.brand strong,
.landing-brand strong {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text, #0d0d0d) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  letter-spacing: -.025em !important;
  line-height: 1;
  text-overflow: ellipsis;
  text-transform: lowercase;
  white-space: nowrap;
}

[data-header-nav],
.topnav {
  display: flex !important;
  min-width: 0;
  align-items: center;
  gap: 2px !important;
}

[data-header-nav] a,
.topnav a {
  display: inline-flex !important;
  min-height: var(--public-header-link) !important;
  align-items: center;
  padding: 0 11px !important;
  border: 0 !important;
  border-radius: 10px !important;
  color: var(--color-text-secondary, #5d5d5d) !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

[data-header-nav] a[aria-current="page"],
[data-header-nav] a:hover {
  color: var(--color-accent-hover, #1d4ed8) !important;
  background: var(--color-accent-soft, rgba(37, 99, 235, .1)) !important;
}

.landing-header [data-header-nav] .nav-console {
  margin-left: 4px;
  border: 1px solid var(--color-primary, #2563eb) !important;
  color: var(--color-primary-contrast, #fff) !important;
  background: var(--color-primary, #2563eb) !important;
}

.landing-header [data-header-nav] .nav-console:hover {
  color: var(--color-primary-contrast, #fff) !important;
  background: var(--color-primary-hover, #1d4ed8) !important;
}

html[data-page="landing"] .landing-header + main .hero {
  min-height: calc(100svh - var(--public-header-height));
  padding-top: max(24px, calc(125px - var(--public-header-height)));
}

[data-header-controls] {
  display: inline-flex !important;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--public-header-gap) !important;
}

[data-auth-root] {
  display: inline-flex;
  width: var(--public-header-auth-width);
  min-width: var(--public-header-auth-width);
  flex: 0 0 var(--public-header-auth-width);
  align-items: center;
  justify-content: flex-end;
}

[data-auth-root][data-auth-state="anonymous"],
[data-auth-root][data-auth-state="preview"] {
  width: auto;
  min-width: 0;
  flex-basis: auto;
  gap: 8px;
}

[data-auth-root] > .auth-trigger {
  min-width: 0 !important;
  max-width: 100%;
  overflow: hidden;
}

.header-notifications {
  position: relative;
  display: inline-flex !important;
  min-width: 0;
  min-height: var(--public-header-link) !important;
  align-items: center;
  gap: 6px;
  padding: 0 11px !important;
  border: 0 !important;
  border-radius: 10px !important;
  color: var(--color-text-secondary, #5d5d5d) !important;
  background: transparent !important;
  font: inherit;
  font-size: 13px !important;
  font-weight: 500 !important;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease-out, background-color 160ms ease-out,
    border-color 160ms ease-out, transform 160ms ease-out;
}

.header-notifications-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-notifications[aria-current="page"] {
  color: var(--color-accent-hover, #1d4ed8);
  border-color: var(--color-accent-border, rgba(37, 99, 235, .34));
  background: var(--color-accent-soft, rgba(37, 99, 235, .1));
}

.header-notifications-badge {
  position: absolute;
  top: 0;
  right: 2px;
  display: grid;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  place-items: center;
  border: 2px solid var(--color-canvas, #fff);
  border-radius: 999px;
  color: #fff;
  background: #d14343;
  font-size: 9px;
  font-weight: 750;
  line-height: 1;
  transform: translate(50%, -35%);
}

.auth-trigger,
.language-switcher,
.theme-toggle,
[data-header-menu-toggle] {
  display: inline-flex !important;
  width: auto !important;
  min-width: var(--public-header-control) !important;
  height: var(--public-header-control) !important;
  min-height: var(--public-header-control) !important;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 11px !important;
  border: 1px solid var(--color-border-strong, rgba(0, 0, 0, .14)) !important;
  border-radius: 10px !important;
  color: var(--color-text-secondary, #5d5d5d) !important;
  background: transparent !important;
  box-shadow: none !important;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.auth-trigger.current {
  color: var(--color-accent-hover, #1d4ed8) !important;
  border-color: var(--color-accent-border, rgba(37, 99, 235, .34)) !important;
  background: var(--color-accent-soft, rgba(37, 99, 235, .1)) !important;
  pointer-events: none;
}

.auth-trigger[aria-current="page"]:not(.current) {
  color: var(--color-accent-hover, #1d4ed8) !important;
  border-color: var(--color-accent-border, rgba(37, 99, 235, .34)) !important;
  background: var(--color-accent-soft, rgba(37, 99, 235, .1)) !important;
}

.auth-trigger-avatar {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--color-primary-contrast, #fff);
  background: var(--color-primary, #2563eb);
  font-size: 11px;
  font-weight: 700;
}

.auth-trigger-name {
  min-width: 0;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-auth-root] .auth-trigger-name {
  max-width: calc(var(--public-header-auth-width) - 58px);
}

.language-switcher,
.theme-toggle {
  width: var(--public-header-control) !important;
  min-width: var(--public-header-control) !important;
  padding: 0 !important;
}

[data-auth-root] > .language-select {
  box-sizing: border-box;
  width: 104px !important;
  min-width: 88px !important;
  max-width: 104px;
  height: var(--public-header-control) !important;
  min-height: var(--public-header-control) !important;
  flex: 0 1 104px;
  padding: 0 26px 0 10px !important;
  border: 1px solid var(--color-border-strong, rgba(0, 0, 0, .14)) !important;
  border-radius: var(--radius-md, 10px) !important;
  color: var(--color-text-secondary, #5f6368) !important;
  background-color: transparent !important;
  box-shadow: none !important;
  cursor: pointer;
  font-size: 13px;
  font-weight: 400;
}

.language-switcher-icon,
.theme-toggle-icon {
  display: grid;
  width: 16px;
  height: 16px;
  place-items: center;
}

.language-switcher-icon svg,
.theme-toggle-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.language-switcher strong,
.theme-toggle-label {
  font-size: 11px;
  font-weight: 650;
}

.theme-toggle-sun { display: none; }
.theme-toggle[data-active-theme="dark"] .theme-toggle-moon { display: none; }
.theme-toggle[data-active-theme="dark"] .theme-toggle-sun { display: grid; }
.theme-toggle-label { display: none !important; }

.language-switcher-floating {
  position: fixed;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 10000;
  box-shadow: 0 8px 24px rgba(29, 45, 75, .14);
}

[data-header-menu-toggle] {
  display: none !important;
  padding: 0 !important;
}

[data-header-menu-toggle] svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

[data-header-menu-toggle] .menu-icon-close { display: none; }
[data-site-header].menu-open [data-header-menu-toggle] .menu-icon-open { display: none; }
[data-site-header].menu-open [data-header-menu-toggle] .menu-icon-close { display: block; }

[data-header-status],
.market-status-group {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  color: var(--color-text-secondary, #5d5d5d);
  font-size: 11px;
  white-space: nowrap;
}

.header-mobile-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: var(--public-header-mobile-pad);
  left: auto;
  width: fit-content;
  max-width: calc(100vw - 28px);
  padding: 8px;
  border: 1px solid var(--color-border-strong, rgba(0, 0, 0, .14)) !important;
  border-radius: 14px !important;
  background: var(--color-surface-elevated, #fff) !important;
  box-shadow: var(--shadow-popover, 0 8px 24px rgba(13, 13, 13, .08)) !important;
}

.header-mobile-menu [data-header-nav] {
  display: grid !important;
  width: max-content;
  max-width: 100%;
  gap: 2px !important;
}

.header-mobile-menu [data-header-nav] a {
  width: auto;
  max-width: 100%;
  min-height: 44px !important;
  justify-content: flex-start;
  padding-inline: 12px !important;
}

.header-mobile-controls {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 6px;
  padding: 8px 4px 0;
  border-top: 1px solid var(--color-border, rgba(0, 0, 0, .1));
}
.header-mobile-controls:empty {
  display: none;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.header-mobile-controls [data-header-controls] {
  margin-left: auto;
}

.header-mobile-controls .auth-trigger {
  display: none !important;
}

[data-header-menu-toggle]:focus-visible,
[data-header-nav] a:focus-visible,
.auth-trigger:focus-visible,
.header-notifications:focus-visible,
.language-switcher:focus-visible,
.language-select:focus-visible,
.theme-toggle:focus-visible {
  outline: 2px solid var(--color-border-focus, rgba(37, 99, 235, .72));
  outline-offset: 3px;
}

/* Account stays in the compact top row; nav and language/theme move below it. */
@media (max-width: 899px) {
  :root {
    --public-header-height: var(--public-header-mobile-height);
    --header-height: var(--public-header-mobile-height);
  }

  [data-site-header]:not(.landing-header) {
    height: var(--public-header-mobile-height) !important;
  }

  [data-site-header]:not(.landing-header) .topbar {
    padding-inline: var(--public-header-mobile-pad) !important;
  }

  [data-site-header]:not(.landing-header) [data-header-nav-slot],
  [data-site-header]:not(.landing-header) [data-header-controls],
  [data-site-header]:not(.landing-header) .market-status-group,
  [data-site-header]:not(.landing-header) [data-header-status] {
    display: none !important;
  }

  [data-site-header]:not(.landing-header) .topbar-actions {
    gap: 8px !important;
  }

  [data-site-header]:not(.landing-header) [data-header-menu-toggle] {
    display: inline-flex !important;
  }

  [data-site-header]:not(.landing-header) .header-mobile-menu [data-header-controls] {
    display: inline-flex !important;
  }

  [data-site-header]:not(.landing-header) .header-mobile-controls .auth-trigger {
    display: none !important;
  }

  .header-mobile-menu:not([hidden]) {
    display: block;
  }

  .landing-header .topbar {
    padding-inline: var(--public-header-mobile-pad) !important;
  }

  [data-site-header] .brand strong,
  .landing-header .landing-brand strong {
    display: inline !important;
    min-width: 0;
    max-width: 34vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .landing-header [data-auth-root] {
    width: auto;
    min-width: 0;
    flex: 0 1 auto;
  }

  .landing-header .topbar-actions {
    gap: 4px !important;
  }

  .landing-header [data-header-nav] a {
    display: none !important;
  }

  .landing-header [data-header-nav] .nav-console {
    display: inline-flex !important;
  }
}

@media (max-width: 419px) {
  :root { --public-header-auth-width: 108px; }
  .auth-trigger-name { max-width: 88px; }
  .brand strong,
  .landing-brand strong { max-width: 112px; }
  [data-auth-root] > .language-select {
    width: 92px !important;
    min-width: 76px !important;
    flex-basis: 92px;
    padding-inline: 8px 22px !important;
    font-size: 12px;
  }
  [data-auth-state="preview"] .auth-trigger-name {
    display: none !important;
  }
}

@media (max-width: 359px) {
  [data-site-header] .brand strong,
  .landing-header .landing-brand strong {
    display: none !important;
  }
}

@media (max-width: 720px) {
  :root {
    --public-header-height: var(--public-header-mobile-height);
    --header-height: var(--public-header-mobile-height);
  }
  [data-site-header],
  .site-header,
  .landing-nav {
    height: var(--public-header-mobile-height) !important;
    min-height: var(--public-header-mobile-height) !important;
  }

  [data-site-header] .topbar,
  .landing-nav .topbar,
  .landing-nav.landing-header {
    height: var(--public-header-mobile-height) !important;
    min-height: var(--public-header-mobile-height) !important;
  }

  html[data-page="landing"] .landing-header + main .hero {
    min-height: calc(100svh - var(--public-header-mobile-height));
    padding-top: max(24px, calc(120px - var(--public-header-mobile-height)));
  }
}

@media (prefers-reduced-transparency: reduce) {
  [data-site-header],
  .site-header,
  .landing-nav,
  [data-site-header] .header-mobile-menu {
    background: var(--color-canvas, #fff) !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  [data-header-nav] a,
  .auth-trigger,
  .header-notifications,
  .language-switcher,
  .language-select,
  .theme-toggle,
  [data-header-menu-toggle] {
    transition: color 160ms ease-out, background-color 160ms ease-out,
      border-color 160ms ease-out, transform 160ms ease-out;
  }

  [data-header-nav] a:hover,
  .auth-trigger:hover,
  .header-notifications:hover,
  .language-switcher:hover,
  .language-select:hover,
  .theme-toggle:hover,
  [data-header-menu-toggle]:hover {
    border-color: var(--color-accent-border, rgba(37, 99, 235, .34)) !important;
    color: var(--color-accent-hover, #1d4ed8) !important;
    background: var(--color-accent-soft, rgba(37, 99, 235, .1)) !important;
  }
}

[data-header-nav] a:active,
.auth-trigger:active,
.header-notifications:active,
.language-switcher:active,
.theme-toggle:active,
[data-header-menu-toggle]:active {
  transform: scale(.97);
}

@media (prefers-reduced-motion: reduce) {
  [data-header-nav] a,
  .auth-trigger,
  .header-notifications,
  .language-switcher,
  .theme-toggle,
  [data-header-menu-toggle] {
    transition: none !important;
  }

  [data-header-nav] a:active,
  .auth-trigger:active,
  .header-notifications:active,
  .language-switcher:active,
  .theme-toggle:active,
  [data-header-menu-toggle]:active {
    transform: none;
  }
}

@media print {
  [data-site-header],
  .landing-nav { display: none !important; }
}