/* One header for every screen; page-specific tools stay inside the workspace. */
:root {
  --app-header-height: calc(72px + env(safe-area-inset-top, 0px));
  --app-bottom-space: calc(72px + env(safe-area-inset-bottom, 0px));
}
.app-tabbar, .app-screen-name { display: none; }
html:not([data-user-role="admin"]) .admin-only { display: none !important; }
html:not([data-auth-state="authenticated"]) :is(.studio-main, .catalogue-app, .backgrounds-main, .revista-main, .stories-shell, .stories-topbar, .indoor-main) { visibility: hidden; }
.app-session-error { position: fixed; z-index: 55; top: calc(var(--app-header-height) + 24px); left: 50%; width: min(460px, calc(100% - 32px)); transform: translateX(-50%); padding: 24px; border: 1px solid var(--glass-line); border-radius: 20px; background: var(--color-panel, #fff); color: var(--color-ink, #18334d); box-shadow: var(--glass-shadow); }
.app-session-error a { color: var(--brand-blue-dark, #17569b); }
html { scroll-padding-top: calc(var(--app-header-height) + 16px); }
.site-header, .site-header * { box-sizing: border-box; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  flex: none;
  width: 100%;
  padding-top: env(safe-area-inset-top, 0px);
  color: var(--azul);
  border-bottom: 1px solid var(--glass-line);
  background: var(--glass-surface);
  box-shadow: var(--glass-highlight), 0 4px 18px rgba(49, 84, 122, .04);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.site-header-inner {
  display: flex;
  width: min(1440px, calc(100% - 64px));
  min-height: calc(var(--app-header-height) - env(safe-area-inset-top, 0px) - 1px);
  margin: 0 auto;
  padding: 0;
  gap: 20px;
  align-items: center;
  flex-wrap: nowrap;
}
.site-header .site-brand { flex: 0 0 auto; min-width: 0; }
.site-header .site-brand-logo { width: 184px; height: auto; }
.site-nav { display: flex; margin-left: auto; gap: 4px; align-items: center; }
.site-nav[hidden] { display: none; }
.site-nav a, .site-logout {
  display: inline-flex;
  min-height: 44px;
  padding: 8px 12px;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}
.site-logout { order: 11; flex: none; background: var(--glass-surface-strong); font-family: inherit; cursor: pointer; }
.site-logout:disabled { opacity: .65; cursor: wait; }
.site-account { display: none; min-width: 0; color: var(--color-muted); font-size: 12px; overflow-wrap: anywhere; }
.site-nav a:hover { color: var(--azul); background: var(--glass-surface-strong); }
.site-nav a[aria-current="page"] { color: var(--brand-blue-dark); border-color: var(--glass-selected-line); background: var(--glass-selected); box-shadow: var(--glass-highlight); }
.site-menu-toggle {
  display: none;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-line);
  border-radius: 14px;
  color: var(--color-ink);
  background: var(--glass-surface-strong);
  cursor: pointer;
}
.site-menu-toggle:hover, .site-menu-toggle[aria-expanded="true"] { background: var(--color-blue-soft); }
.offline-page { display: flex; flex-direction: column; padding: 0; }
.offline-card { margin: auto; padding: 32px 24px; }

@media (max-width: 1100px) {
  .site-menu-toggle { display: inline-flex; }
  .app-screen-name {
    display: block;
    min-width: 0;
    margin-left: auto;
    color: var(--color-muted);
    font-size: 12px;
    font-weight: 600;
    text-align: right;
  }
  .site-nav {
    position: absolute;
    inset: calc(100% + 1px) 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-height: calc(var(--app-viewport-height, 100dvh) - var(--app-header-height) - 16px);
    margin: 0;
    padding: 12px max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px));
    gap: 6px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-bottom: 1px solid var(--glass-line);
    background: var(--color-panel);
    box-shadow: var(--glass-shadow);
  }
  .site-nav a { justify-content: flex-start; }
  .site-account { display: block; grid-column: 1 / -1; padding: 8px 12px; border-top: 1px solid var(--glass-line); }
  .site-logout { justify-content: center; }
}

@media (max-width: 900px) {
  :root { --app-header-height: calc(60px + env(safe-area-inset-top, 0px)); }
  body { -webkit-text-size-adjust: 100%; }
  body.has-app-tabbar { min-height: 100dvh; padding-bottom: var(--app-bottom-space); }
  .site-header {
    background: var(--color-panel);
    box-shadow: none;
  }
  .site-header-inner {
    width: 100%;
    margin: 0;
    padding: 0 max(12px, env(safe-area-inset-right, 0px)) 0 max(12px, env(safe-area-inset-left, 0px));
    gap: 8px;
  }
  .site-header .site-brand-logo { width: 128px; }
  .site-logout { padding: 8px; font-size: 11px; }
  .site-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  html:not([data-user-role="cliente"]) a[href="/artes/indoor-h"], html:not([data-user-role="cliente"]) a[href="/indoor-h.html"] { display: none !important; }
  .app-screen-name {
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .app-tabbar {
    position: fixed;
    z-index: 40;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: repeat(var(--app-tab-count, 5), minmax(0, 1fr));
    min-height: var(--app-bottom-space);
    padding: 6px max(6px, env(safe-area-inset-right, 0px)) calc(6px + env(safe-area-inset-bottom, 0px)) max(6px, env(safe-area-inset-left, 0px));
    border-top: 1px solid #e0e8f2;
    background: rgba(255, 255, 255, .97);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }
  .app-tabbar a {
    display: flex;
    min-width: 0;
    min-height: 60px;
    gap: 3px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #617792;
    font-size: 10px;
    font-weight: 500;
    line-height: 1.3;
    text-decoration: none;
    border-radius: 12px;
    -webkit-tap-highlight-color: transparent;
  }
  .app-tab-icon { display: grid; width: 44px; height: 30px; place-items: center; border-radius: 12px; }
  .app-tabbar a[aria-current="page"] { color: var(--azul); font-weight: 700; }
  .app-tabbar a[aria-current="page"] .app-tab-icon { background: #e6f0fc; }
  .app-tabbar a:active { background: #edf3fb; }
  .app-keyboard-open .app-tabbar { display: none; }
  .app-keyboard-open body.has-app-tabbar { padding-bottom: 0; }
  .has-app-tabbar .toast { bottom: calc(var(--app-bottom-space) + 12px); }
  .app-keyboard-open .has-app-tabbar .toast { bottom: 12px; }
  :is(button, a, input, select, textarea) { touch-action: manipulation; }
  body:not(.stories-page) :is(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]), select, textarea) { font-size: 16px; }
  :is(button, a):focus-visible { outline-offset: 2px; }
  .skip-link { z-index: 110; }
  .offline-card { padding: 24px max(24px, env(safe-area-inset-right, 0px)) max(24px, env(safe-area-inset-bottom, 0px)) max(24px, env(safe-area-inset-left, 0px)); }
  .offline-card .pwa-retry-button { width: 100%; min-height: 50px; border-radius: 16px; }
  html.is-standalone { overscroll-behavior-y: none; }
  html.is-standalone body:not(.stories-page) { overscroll-behavior-y: none; }
  html.is-standalone .pwa-install-button { display: none; }
}

@media (max-width: 380px) {
  .app-screen-name { display: none; }
  .site-menu-toggle { margin-left: auto; }
}

@media (prefers-reduced-transparency: reduce) {
  .app-tabbar, .site-header { background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; }
}
/* Shared feedback stays above the page without blocking links or editor controls. */
.app-navigation-loading[hidden] { display: none; }
.app-navigation-loading { position: fixed; inset: 0 0 auto; z-index: 10000; pointer-events: none; }
.app-navigation-progress { display: block; height: 4px; overflow: hidden; background: #d4eee8; }
.app-navigation-progress::after { content: ''; display: block; height: 100%; width: 36%; background: #087f70; animation: app-navigation-progress 1.1s ease-in-out infinite; }
.app-navigation-message { display: block; width: fit-content; margin: max(12px, env(safe-area-inset-top)) auto 0; padding: 10px 18px; border: 1px solid #c3e3dc; border-radius: 24px; background: #fff; color: #075e54; box-shadow: 0 4px 18px #123b3026; font: 600 13px/1.4 sans-serif; }
@keyframes app-navigation-progress { from { transform: translateX(-100%); } to { transform: translateX(380%); } }
@media (prefers-reduced-motion: reduce) { .app-navigation-progress::after { animation: none; width: 100%; } }