/* ============================================================
   LifeFolder — App-Shell (Sidebar + Topbar + Content)
   ============================================================ */
.app { display: flex; min-height: 100vh; }

/* ---------------- Sidebar ---------------- */
.sidebar {
  width: 248px; flex: none;
  background: var(--side-bg);
  border-right: 1px solid var(--color-line);
  display: flex; flex-direction: column;
  padding: 24px 16px;
}
.sidebar__brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 24px; }
.brand__logo { display: inline-flex; }
.brand__word { font-family: var(--font-head); font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.brand__a { color: var(--color-action); }
.brand__b { color: var(--color-ink); }
.brand__badge {
  margin-left: 4px; height: 20px; padding: 0 7px; display: inline-flex; align-items: center;
  border-radius: 5px; background: var(--status-valid-bg); color: var(--status-valid-fg);
  font-size: 10.5px; font-weight: 700; letter-spacing: .02em;
}

.nav { display: flex; flex-direction: column; gap: 3px; }
.nav__link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 10px;
  font-size: 14.5px; font-weight: 500; color: var(--side-ink);
  transition: background .15s, color .15s;
}
.nav__link:hover { background: var(--color-line-soft); color: var(--side-ink-hover); }
.nav__link--active { background: var(--side-active-bg); color: var(--side-active-ink); font-weight: 700; }
.nav__icon { display: inline-flex; }
.nav__link--button { width: 100%; border: none; background: transparent; cursor: pointer; font: inherit; text-align: left; }
.sidebar__footer form { margin: 0; }

.sidebar__footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--color-line); display: flex; flex-direction: column; gap: 3px; }

.storage { border: 1px solid var(--color-line); border-radius: 13px; padding: 13px; background: var(--color-surface); margin-bottom: 12px; }
.storage__head { display: flex; align-items: center; gap: 9px; color: var(--color-muted-2); }
.storage__label { display: block; font-size: 11.5px; font-weight: 600; }
.storage__value { display: block; font-size: 13.5px; font-weight: 700; color: var(--color-ink); margin-top: 2px; }
.storage__bar { display: block; height: 7px; border-radius: 4px; background: var(--status-valid-bg); overflow: hidden; margin-top: 11px; }
.storage__bar > span { display: block; height: 100%; background: var(--color-selected); border-radius: 4px; }
.storage__cta {
  display: flex; align-items: center; justify-content: center; height: 36px; margin-top: 11px;
  border-radius: 9px; background: var(--color-selected-soft); color: var(--color-selected);
  font-size: 12.5px; font-weight: 700;
}

/* ---------------- Main + Topbar ---------------- */
.app__main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 16px 32px; background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.ai-search { flex: 1; max-width: 680px; position: relative; display: flex; align-items: center; }
.ai-search__icon { position: absolute; left: 16px; display: inline-flex; color: var(--color-ai); pointer-events: none; }
.ai-search__field {
  display: flex; align-items: center; width: 100%; height: 46px;
  padding: 0 16px 0 44px; border-radius: 12px;
  border: 1px solid var(--color-ai-border); background: var(--color-ai-soft);
  color: var(--color-muted-2); font-size: 14.5px;
  box-shadow: var(--ai-glow);
}
.ai-search__input { color: var(--color-ink); font-family: inherit; outline: none; -webkit-appearance: none; appearance: none; }
.ai-search__input::placeholder { color: var(--color-muted-2); }
.ai-search__input:focus { border-color: var(--color-ai); }
.ai-search__input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }

.topbar__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 18px; border: none; border-radius: 12px;
  font-size: 14.5px; font-weight: 700; cursor: pointer;
}
.btn--primary { background: var(--color-action); color: var(--on-action); box-shadow: var(--shadow-1); }
.btn--primary:hover { background: var(--color-action-hover); }
.btn--icon { width: 46px; padding: 0; background: var(--color-surface); border: 1px solid var(--color-line); color: var(--side-ink); }
.btn--icon:hover { background: var(--color-line-soft); }

.lang-switch { display: inline-flex; border: 1px solid var(--color-line); border-radius: 10px; overflow: hidden; }
.lang { padding: 8px 11px; font-size: 12.5px; font-weight: 700; color: var(--color-muted); }
.lang:hover { background: var(--color-line-soft); }
.lang--active { background: var(--color-selected-soft); color: var(--color-selected); }

/* Schnelleinstellungen-Menü (Zahnrad im Header, Design-Vorlage) */
.settings-menu { position: relative; }
.settings-menu__menu { min-width: 252px; }
.settings-menu__langs { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: default; }
.settings-menu__all { border-top: 1px solid var(--color-line-soft); }

/* Einfache Einstellungen im Zahnrad: dasselbe Partial wie die Settings-Seite,
   nur kompakt gerendert (settings-* Klassen, hier verkleinert). */
.settings-menu__quick { padding: 4px 9px 6px; }
.settings-menu__quick .settings-label { margin: 12px 0 8px; }
.settings-menu__quick .settings-label:first-child { margin-top: 4px; }
.settings-menu__quick .settings-swatches { gap: 10px; }
.settings-menu__quick .settings-swatch__dot { width: 30px; height: 30px; }
.settings-menu__quick .settings-swatch__name { font-size: 11px; }
.settings-menu__quick .settings-sizeseg { padding: 4px; gap: 5px; }
.settings-menu__quick .settings-sizeseg__opt { height: 34px; }
.settings-menu__quick .settings-panelrow { margin-top: 12px; padding: 10px 11px; }
.settings-menu__quick .settings-row__sub { font-size: 11px; }

.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--status-valid-bg); border: 1px solid var(--color-line); }

.content { padding: 30px 36px 44px; animation: pageEnter .5s var(--ease-out) both; }

/* ---------------- Mobile-Navigation (Off-Canvas-Drawer) ---------------- */
.nav-backdrop { display: none; }
.topbar__menu { display: none; }

/* Gemeinsam für alles unter Desktop-Breite */
@media (max-width: 900px) {
  .topbar { padding: 12px 16px; gap: 10px; }
  .topbar__actions { gap: 8px; }
  .topbar__upload-label { display: none; }   /* Upload → nur Icon */
  .topbar__upload { width: 44px; padding: 0; }
  .btn--icon { width: 44px; height: 44px; }
  /* Sprache lebt im Zahnrad-Menü — dort auch mobil sichtbar lassen */
  .lang-switch { display: none; }
  .settings-menu__langs .lang-switch { display: inline-flex; }
  .content { padding: 18px 16px 32px; }
  .page-title { font-size: 24px; }
}

/* Halbfenster/Tablet (601–900px): Sidebar bleibt sichtbar als Icon-Rail —
   verschwindet NICHT mehr komplett (Feedback Richard 2026-07-02). */
@media (min-width: 601px) and (max-width: 900px) {
  .sidebar { width: 76px; padding: 24px 12px; }
  .sidebar .nav__label { display: none; }
  .sidebar__top { flex-direction: column; gap: 12px; }
  .sidebar .nav__link { justify-content: center; padding: 10px; }
  .sidebar__collapse { display: none; } /* Rail ist hier Pflicht, kein Toggle */
}

/* Handy (≤600px): Off-Canvas-Drawer + Bottom-Tab-Bar (Mobile-Design) */
@media (max-width: 600px) {
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: 280px;
    transform: translateX(-100%); transition: transform .25s var(--ease-out);
    z-index: 60; overflow-y: auto;
  }
  .app.nav-open .sidebar { transform: translateX(0); box-shadow: 0 18px 50px rgba(20, 30, 35, .28); }

  .nav-backdrop {
    display: block; position: fixed; inset: 0; z-index: 55;
    background: rgba(20, 30, 35, .45);
    opacity: 0; pointer-events: none; transition: opacity .25s;
  }
  .app.nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }

  /* Hamburger (Zweit-Navigation: Prepare, Reminders, Passfoto, Settings …) */
  .topbar__menu {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; flex: none; cursor: pointer;
    border: 1px solid var(--color-line); border-radius: 12px;
    background: var(--color-surface); color: var(--side-ink);
  }
  .topbar__menu:hover { background: var(--color-line-soft); }

  /* Ask-Suche → kompakter Icon-Button, expandiert bei Fokus (wie im Design).
     Placeholder im kompakten Zustand VERSTECKEN — sonst lugt Text unters Icon. */
  .ai-search { flex: none; width: 44px; }
  .ai-search__field { width: 44px; height: 44px; padding: 0; overflow: hidden; }
  .ai-search__field::placeholder { color: transparent; }
  .ai-search__icon { left: 50%; transform: translateX(-50%); }
  .ai-search:focus-within { flex: 1; width: auto; }
  .ai-search:focus-within .ai-search__field { width: 100%; padding: 0 16px 0 44px; }
  .ai-search:focus-within .ai-search__field::placeholder { color: var(--color-muted-2); }
  .ai-search:focus-within .ai-search__icon { left: 16px; transform: none; }

  /* Avatar bleibt sichtbar (Mobile-Design: Logo · Zahnrad · Avatar) —
     darüber sind Profil/Settings/Logout auch ohne Drawer erreichbar. */

  /* Platz für die Tab-Bar (+ iPhone-Home-Indikator) */
  .content { padding-bottom: calc(92px + env(safe-area-inset-bottom)); }
}

/* ---------------- Bottom-Tab-Bar + Upload-FAB (nur Handy) ---------------- */
.tabbar { display: none; }
@media (max-width: 600px) {
  .tabbar {
    display: flex; align-items: stretch; justify-content: space-around;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
    background: var(--color-surface); border-top: 1px solid var(--color-line);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .tabbar__item {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; flex: 1; min-height: 48px; border-radius: 10px;
    color: var(--color-muted-2); font-size: 10.5px; font-weight: 500; text-decoration: none;
  }
  .tabbar__item.is-active { color: var(--brand-green); font-weight: 700; }
  .tabbar__fab {
    width: 52px; height: 52px; flex: none; align-self: center; margin-top: -26px;
    display: flex; align-items: center; justify-content: center; border-radius: 50%;
    background: var(--brand-green); color: #fff;
    box-shadow: 0 10px 20px -8px rgba(1, 120, 84, .55);
  }
  .tabbar__fab:hover { background: var(--brand-green-deep); }
}

/* Überall droppen: dezentes Overlay, solange Dateien überm Fenster schweben */
body.is-dropping::after {
  content: ""; position: fixed; inset: 8px; z-index: 200; pointer-events: none;
  border: 2px dashed var(--color-action); border-radius: 16px;
  background: color-mix(in srgb, var(--brand-green) 6%, transparent);
}

/* „Farbe reduzieren" (Settings → Darstellung): Graustufen-Veil über allem.
   backdrop-filter statt filter, damit position:fixed-Elemente (Ask-AI-Panel
   liegt IN main.content!) ihre Bezugsbox behalten. Bewusste Abweichung vom
   Desktop-Handoff (dort nur main grau): Mobile-Handoff graut das Root — wir
   grauen konsistent die ganze UI, das ist die „ruhige Ansicht". */
html[data-mono="1"] body::before {
  content: ""; position: fixed; inset: 0; z-index: 999; pointer-events: none;
  -webkit-backdrop-filter: grayscale(1); backdrop-filter: grayscale(1);
}

/* ---------------- Sidebar-Collapse (nur Desktop) ---------------- */
.sidebar__top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; }
.sidebar__top .sidebar__brand { padding-bottom: 0; }
.sidebar__collapse {
  display: none; border: none; background: transparent; cursor: pointer;
  width: 28px; height: 28px; border-radius: 8px; color: var(--color-muted-2);
  align-items: center; justify-content: center; flex: none;
}
.sidebar__collapse:hover { background: var(--color-line-soft); color: var(--side-ink); }
.sidebar__collapse svg { transform: rotate(180deg); transition: transform .2s; }
@media (min-width: 901px) {
  .sidebar__collapse { display: inline-flex; }
  html[data-sidebar="collapsed"] .sidebar { width: 76px; padding: 24px 12px; }
  html[data-sidebar="collapsed"] .sidebar .nav__label { display: none; }
  html[data-sidebar="collapsed"] .sidebar__top { flex-direction: column; gap: 12px; }
  html[data-sidebar="collapsed"] .nav__link { justify-content: center; padding: 10px; }
  html[data-sidebar="collapsed"] .sidebar__collapse svg { transform: rotate(0deg); }
}