:root {
  color-scheme: light dark;
  --bg: #f4f5f9;
  --card: #ffffff;
  --text: #14171f;
  --muted: #6b7280;
  --line: #e3e6ee;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --chip: #eef1f8;
  --danger: #d33a3a;
  --radius: 18px;
  --shadow: 0 1px 2px rgb(16 24 40 / .05), 0 6px 20px rgb(16 24 40 / .06);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1117;
    --card: #181c25;
    --text: #eceff5;
    --muted: #98a2b3;
    --line: #272d3a;
    --accent: #5b8cff;
    --accent-text: #0b1020;
    --chip: #222838;
    --danger: #ff6b6b;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}
.app { min-height: 100dvh; display: flex; flex-direction: column; }

.appbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(env(safe-area-inset-top) + 12px) max(20px, env(safe-area-inset-right)) 8px max(20px, env(safe-area-inset-left));
  max-width: 1100px; width: 100%; margin: 0 auto;
}
h1 { margin: 0; font-size: 1.7rem; font-weight: 750; letter-spacing: -.02em; }
h2 { margin: 0; font-size: 1.2rem; }

main {
  flex: 1;
  width: 100%; max-width: 1100px; margin: 0 auto;
  padding: 8px max(16px, env(safe-area-inset-right)) calc(96px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  display: flex; flex-direction: column; gap: 14px;
}
.view { display: flex; flex-direction: column; gap: 14px; }

.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }

/* Eingabeelemente: 16px verhindert das Zoomen in iOS */
select, input, textarea, button { font: inherit; font-size: 16px; color: inherit; }
select, input[type=number], input[type=password] {
  min-height: 46px; padding: 0 14px; border-radius: 14px; border: 1px solid var(--line);
  background: var(--card); appearance: none; -webkit-appearance: none;
}
select {
  padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%239aa3b2' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
textarea {
  width: 100%; border: 0; background: transparent; resize: none; outline: none;
  padding: 16px 16px 4px; min-height: 150px; line-height: 1.45;
}
textarea::placeholder, input::placeholder { color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

button { border: 0; background: none; cursor: pointer; }
svg { width: 22px; height: 22px; display: block; }

button.primary {
  background: var(--accent); color: var(--accent-text); font-weight: 650;
  min-height: 48px; padding: 0 20px; border-radius: 14px;
}
button.primary.big { min-height: 54px; font-size: 1.05rem; }
button.primary:active { filter: brightness(.92); }
button.ghost { color: var(--muted); padding: 10px 4px; }
button.icon, label.icon { cursor: pointer;
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: var(--muted);
}
button.icon:active, label.icon:active { background: var(--chip); }
button.icon.round { background: var(--chip); border-radius: 50%; color: var(--accent); flex: 0 0 auto; }
button:disabled { opacity: .35; cursor: default; }

.langbar { display: flex; align-items: center; gap: 8px; }
.langbar select { flex: 1; min-width: 0; font-weight: 600; background-color: var(--card); padding-left: 12px; padding-right: 28px; background-position: right 10px center; text-overflow: ellipsis; }

.panes { display: grid; gap: 14px; }
.pane { display: flex; flex-direction: column; }
.pane.out { background: color-mix(in srgb, var(--accent) 6%, var(--card)); }
.pane-actions { display: flex; align-items: center; gap: 2px; padding: 2px 8px 8px 16px; min-height: 52px; }
.pane-actions .spacer { flex: 1; }
.pane-actions small { color: var(--muted); font-variant-numeric: tabular-nums; }
.pane-actions select { min-height: 38px; font-size: 14px; max-width: 55%; }

details.card { padding: 4px 16px; }
summary { padding: 12px 0; font-weight: 600; cursor: pointer; }
#history { list-style: none; padding: 0; margin: 0 0 6px; display: grid; gap: 8px; }
#history li { padding: 10px 12px; border-radius: 12px; background: var(--chip); cursor: pointer; line-height: 1.35; }
#history small { display: block; color: var(--muted); margin-bottom: 2px; }

.login { padding: 20px; display: grid; gap: 14px; max-width: 420px; margin: 8vh auto 0; width: 100%; }
.cur { padding: 18px; display: grid; gap: 14px; max-width: 520px; width: 100%; margin: 0 auto; }
#cur-result { font-size: 1.8rem; font-weight: 700; margin: 4px 0; letter-spacing: -.01em; }
small { color: var(--muted); }

#status { min-height: 1.3em; margin: 0; text-align: center; color: var(--danger); }
footer { text-align: center; }

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: flex; justify-content: center; gap: 8px;
  padding: 8px max(16px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border-top: 1px solid var(--line);
}
.tabbar button {
  flex: 1; max-width: 260px; min-height: 52px; border-radius: 14px; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: 12px; font-weight: 600;
}
.tabbar button svg { width: 24px; height: 24px; }
.tabbar button.active { color: var(--accent); background: var(--chip); }

/* iPad (Air 13": 1024 px hochkant, 1366 px quer): zwei Spalten, größere Schrift */
@media (min-width: 740px) {
  h1 { font-size: 2rem; }
  main { padding-top: 16px; gap: 18px; }
  .panes { grid-template-columns: 1fr 1fr; gap: 18px; }
  textarea { min-height: 40vh; font-size: 20px; padding: 20px 20px 6px; }
  .pane-actions { padding: 4px 12px 12px 20px; }
  .langbar { max-width: 640px; margin: 0 auto; width: 100%; }
  button.primary.big { max-width: 420px; align-self: center; width: 100%; }
  .view { gap: 18px; }
  #history li { font-size: 17px; }
}
/* Querformat auf dem iPhone */
@media (max-height: 480px) and (orientation: landscape) {
  textarea { min-height: 90px; }
  .panes { grid-template-columns: 1fr 1fr; }
}

/* Favoriten, Bewertung, Gespräch, Preisschild, Großanzeige */
.pane-actions .icon.on { color: #e0a800; }
.rate { display: flex; gap: 8px; padding: 10px; align-items: center; }
.rate input { flex: 1; min-width: 0; min-height: 46px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); }
.empty { color: var(--muted); text-align: center; }
.fav-list { display: grid; gap: 12px; }
.fav { padding: 14px 16px 6px; display: grid; gap: 4px; line-height: 1.4; }
.fav strong { font-size: 1.15rem; }
.fav-actions { display: flex; gap: 2px; margin-left: -8px; }
.chat-log { display: flex; flex-direction: column; gap: 10px; min-height: 120px; }
.bubble { max-width: 88%; padding: 12px 14px 4px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.bubble.a { align-self: flex-start; }
.bubble.b { align-self: flex-end; background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.big-text { font-size: 1.3rem; font-weight: 650; line-height: 1.3; margin-top: 4px; }
.chat-input { display: grid; gap: 4px; padding: 10px 0 0; }
.chat-input textarea { min-height: 80px; }
.seg { display: flex; gap: 6px; padding: 0 12px; }
.seg button { flex: 1; min-height: 40px; border-radius: 12px; background: var(--chip); font-weight: 600; color: var(--muted); }
.seg button.active { background: var(--accent); color: var(--accent-text); }
.ocr-prices { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; border-radius: 14px; cursor: pointer; background: var(--chip); color: var(--accent); font-weight: 650; }
.ocr-prices svg { width: 22px; height: 22px; }
.price-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.price-list li { background: var(--chip); border-radius: 12px; padding: 10px 12px; display: grid; gap: 2px; }
.price-list strong { font-size: 1.25rem; }
.zoom {
  position: fixed; inset: 0; z-index: 20; background: var(--bg); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px; text-align: center;
  padding: calc(env(safe-area-inset-top) + 24px) 24px calc(env(safe-area-inset-bottom) + 24px);
}
.zoom p { margin: 0; font-size: clamp(2rem, 9vw, 5rem); font-weight: 750; line-height: 1.2; overflow-wrap: anywhere; }
@media (max-width: 420px) { .tabbar button span { font-size: 11px; } }