/* App-Rahmen, Navigation und modale Öffnungszustände. Erzeugt von tools/css-consolidate.py aus app.css, app-modules.css, app-offers.css; ab jetzt von Hand gepflegt. */

.zt-app-body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.zt-app__view {
  display: block;
  pointer-events: auto;
}

.zt-app--account .zt-app__content {
  max-width: 960px;
  margin-inline: auto;
}

.zt-app__sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: calc(var(--z-header) + 3);
  display: flex;
  flex-direction: column;
  width: min(88vw, 300px);
  height: 100vh;
  max-height: 100vh;
  padding: 1rem .75rem 2rem;
  overflow-y: auto;
  background: var(--bg-deep);
  border-right: 1px solid var(--line);
  transform: translateX(-100%);
  visibility: hidden;
}

.zt-app__sidebar.is-open {
  transform: translateX(0);
  visibility: visible;
}

.zt-app__nav-link.is-active {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

.zt-app--account .zt-app__nav {
  flex-direction: row;
  flex-wrap: wrap;
  gap: .35rem;
  padding: .75rem 0 0;
  border-top: 1px solid var(--line);
}

.zt-app--account .zt-app__nav-link {
  border-left: 0;
  border: 1px solid var(--line);
  padding: .4rem .6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.zt-app--account .zt-app__nav-link.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
}

@media (min-width: 768px) {
  .zt-app__content {
    padding: 1.5rem var(--gutter) 4rem;
  }
}

@media (min-width: 1024px) {
  .zt-app--admin .zt-app__sidebar {
    transform: none;
    visibility: visible;
    width: 260px;
  }

  .zt-app--admin .zt-app__topbar {
    margin-left: 260px;
    padding-left: 1.5rem;
  }

  .zt-app--admin .zt-app__content {
    margin-left: 260px;
    padding: 1.75rem 2rem 4rem;
    max-width: calc(1400px + 260px);
  }

  .zt-app__menu-toggle {
    display: none;
  }
}

.zt-app--admin .zt-app__sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 264px;
}

.zt-app__frame {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

@media (min-width: 960px) {
  .zt-app--admin .zt-app__frame {
    margin-left: 264px;
  }
}

.zt-app__brand {
  font-family: var(--font-display);
  font-size: var(--fs-l);
  font-weight: 700;
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .1rem;
  padding: 1.25rem 1rem 1.25rem .78rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
}

.zt-app__brand:hover {
  text-decoration: none;
  color: var(--text);
}

.zt-app__brand-sub {
  font-weight: 400;
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-top: .3rem;
}

.zt-app__brandbar {
  display: flex;
  align-items: center;
  padding: 1rem var(--gutter, 1rem);
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line);
}

.zt-app__brandbar .zt-app__brand {
  flex-direction: row;
  align-items: center;
  gap: .55rem;
  padding: 0;
  border-bottom: 0;
}

.zt-app__brandbar .zt-app__brand::before {
  content: "";
  display: block;
  width: 8px;
  height: 22px;
  background: var(--accent);
  flex: none;
}

.zt-app__nav {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: .75rem .75rem;
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.zt-app__nav-group {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.zt-app__nav-title {
  margin: 0 0 .25rem;
  padding: 0 .5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-label, .14em);
  text-transform: uppercase;
  color: var(--text-3);
}

.zt-app__nav-link {
  display: block;
  position: relative;
  padding: .36rem .5rem .36rem .85rem;
  border-left: 3px solid transparent;
  border-radius: var(--r-s);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
}

.zt-app__nav-link:hover {
  background: var(--surface-1);
  color: var(--text);
  text-decoration: none;
}

.zt-app__nav-link[aria-current="page"] {
  background: var(--surface-2);
  border-left-color: var(--accent);
  color: var(--text);
}

.zt-app__sidebar-foot {
  margin-top: auto;
  padding: .75rem .75rem 0;
  border-top: 1px solid var(--line);
}

.zt-app__topbar {
  position: sticky;
  top: 0;
  z-index: calc(var(--z-header, 20) + 1);
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: 56px;
  padding: 0 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.zt-app__topbar-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.zt-app__user {
  position: relative;
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-left: auto;
}

.zt-app__user-name {
  font-size: 14px;
  color: var(--text-2);
  max-width: 14rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zt-app__content {
  width: 100%;
  flex: 1 1 auto;
  padding: 2rem;
  max-width: 1280px;
  margin-inline: auto;
}

.zt-app__menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .7rem;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-s);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-label, .14em);
  text-transform: uppercase;
  cursor: pointer;
}

.zt-app__menu-toggle:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

@media (min-width: 960px) {
  .zt-app__menu-toggle {
    display: none;
  }
}

.zt-app__scrim {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header, 20) + 2);
  background: rgba(0, 0, 0, .6);
}

.zt-app__scrim[hidden] {
  display: none;
}

@media (max-width: 959px) {
  .zt-app__sidebar {
    transform: translateX(-105%);
    transition: transform var(--d-2, .25s) ease;
  }

  .zt-app--nav-open .zt-app__sidebar {
    transform: translateX(0);
  }
}

.zt-auth {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 440px;
  margin: 1.5rem auto;
  padding: 1.5rem;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
}

.zt-app__brandbar + .zt-app__content {
  padding-top: 1.5rem;
}

.zt-app__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1rem;
  padding-block: .5rem 1.25rem;
}

.zt-modal-open {
  overflow: hidden;
}

.zt-app a:focus-visible,
.zt-app button:focus-visible,
.zt-app input:focus-visible,
.zt-app select:focus-visible,
.zt-app textarea:focus-visible {
  outline: 2px solid var(--accent-hover);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .zt-app *,
  .zt-app__scrim,
  .zt-app__sidebar {
    transition: none !important;
    animation: none !important;
  }
}

.zt-app--account .zt-app__topbar,
.zt-app--admin .zt-app__topbar {
  margin-left: 0;
}

.zt-app--admin .zt-app__content {
  margin-left: 0;
  max-width: 1280px;
}

.zt-app__brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.35rem;
  line-height: .9;
  letter-spacing: -0.02em;
  color: var(--text);
  background: linear-gradient(180deg, var(--text) 0%, var(--text) 55%, var(--text-2) 115%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.zt-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color-scheme: dark;
}

/* Must follow .zt-app: the admin shell is a block (fixed sidebar + frame). */
.zt-app--admin {
  display: block;
  min-height: 100vh;
}

.zt-app :is(input, select, textarea):not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="range"]):not([type="hidden"]):not([type="color"]) {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  transition: border-color var(--d-2) var(--ease-out), box-shadow var(--d-2) var(--ease-out);
}

.zt-app textarea {
  min-height: 120px;
  resize: vertical;
}

.zt-app ::placeholder {
  color: var(--text-3);
  opacity: 1;
}

.zt-app :is(input, select, textarea)[disabled],
.zt-app :is(input, select, textarea)[readonly] {
  color: var(--text-2);
  background: var(--surface-1);
}

.zt-app input[type="checkbox"],
.zt-app input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.zt-app input[type="file"] {
  color: var(--text-2);
}

.zt-app label {
  color: var(--text-2);
  font-size: 13px;
}

.zt-app fieldset {
  max-width: 880px;
  margin: 0 0 24px;
  padding: 20px 24px 8px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
}

.zt-app legend {
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-3);
}

.zt-app fieldset label {
  display: block;
  margin: 12px 0 6px;
}

.zt-app fieldset :is(input, select, textarea) {
  margin-bottom: 6px;
}

.zt-app :is(input, select, textarea):focus-visible {
  outline-offset: 1px;
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.zt-app--bare .zt-app__brandbar {
  position: sticky;
  top: .75rem;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  gap: .75rem;
  width: min(100% - 2 * var(--gutter), var(--container));
  margin: .75rem auto 0;
  padding: 0 1.25rem;
  min-height: var(--header-h);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow-2);
}

.zt-app--bare .zt-app__brand {
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 1.15rem;
}

.zt-app--bare .zt-app__brand::before {
  width: 24px;
  height: 1px;
  background: var(--accent-2);
}

@media (max-width: 767.98px) {
  /* Phone topbar: the page title needs the room; name and role move out. */
  .zt-app__user-name,
  .zt-app__user .zt-badge--role {
    display: none;
  }
  .zt-app__topbar-title {
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /* Phone: only the arrow of "Zur Website" remains visible (accessible name on the link). */
  .zt-app__topbar-website {
    font-size: 0;
    line-height: 0;
  }
  .zt-app__topbar-website > span[aria-hidden="true"] {
    font-size: var(--fs-body, 1.0625rem);
    line-height: 1;
  }
}