/* Basis-Farben ("Tokens"). Das Theme-System (theme.js) ueberschreibt sie; alles andere wird daraus abgeleitet. */
:root {
  --bg: #070a14; --surface: #141b38; --text: #eef1fb;
  --accent: #6f8dff; --accent2: #9b6bff; --bubble: #222d60; --on-accent: #ffffff;
  --radius: 16px; --dim: 50%; --blur: 0px;
  --font: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --grad: linear-gradient(135deg, var(--accent), var(--accent2));
  --panel-alpha: 74%; --glass-blur: 18px;
  --panel: color-mix(in srgb, var(--surface) var(--panel-alpha), transparent);
  --card: var(--surface);
  --card2: color-mix(in srgb, var(--surface) 87%, var(--text));
  --line: color-mix(in srgb, var(--text) 13%, transparent);
  --line2: color-mix(in srgb, var(--text) 28%, transparent);
  --muted: color-mix(in srgb, var(--text) 58%, var(--bg));
  --code: color-mix(in srgb, var(--bg) 75%, var(--surface));
  --user: var(--bubble);
  --glow1: color-mix(in srgb, var(--accent) 17%, transparent);
  --glow2: color-mix(in srgb, var(--accent2) 12%, transparent);
  --accent-shadow: color-mix(in srgb, var(--accent) 32%, transparent);
  --danger: #ff7a8c; --ok: #4ade80;
  --shadow: 0 10px 38px rgba(0, 0, 0, .3);
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; overscroll-behavior: none; }
/* In der App scrollt nie die ganze Seite, nur Chat, Liste und Dialoge (kein "Gummiband" am Rand) */
body.in-app { overflow: hidden; }
.messages, .conv-list, .user-list, .dlg-in, .box textarea { overscroll-behavior: contain; }
body {
  color: var(--text); background: var(--bg);
  font: 15.5px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
/* Hintergrund: Farbverlauf (Standard), einfarbig oder Bild */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(900px 520px at 10% -8%, var(--glow1), transparent 60%),
    radial-gradient(700px 480px at 100% 0%, var(--glow2), transparent 55%);
}
html[data-bg="color"] body::before, html[data-bg="image"] body::before { display: none; }
.bg-layer { position: fixed; inset: -40px; z-index: -1; display: none; background-size: cover; background-position: center; filter: blur(var(--blur)); pointer-events: none; }
.bg-layer::after { content: ""; position: absolute; inset: 0; background: color-mix(in srgb, var(--bg) var(--dim), transparent); }
html[data-bg="image"] .bg-layer { display: block; }
.app, .login { position: relative; z-index: 1; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small-t { font-size: 13px; }
svg { display: block; flex: none; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 10px; border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- Bausteine ---------- */
button {
  cursor: pointer; border: 1px solid var(--line); background: var(--card2); border-radius: 12px;
  padding: 9px 14px; transition: border-color .15s, background .15s, transform .1s, filter .15s, opacity .15s;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
button:hover { border-color: var(--line2); }
button:active { transform: scale(.97); }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--grad); border-color: transparent; color: var(--on-accent); font-weight: 600; box-shadow: 0 6px 20px var(--accent-shadow); }
button.primary:hover { filter: brightness(1.08); }
button.primary:disabled { opacity: .45; box-shadow: none; cursor: default; }
button.small { padding: 7px 13px; font-size: 14px; }
button.ghost { background: transparent; }
button.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 50%, transparent); background: transparent; }
button.icon { width: 40px; height: 40px; padding: 0; border-radius: 12px; background: transparent; border-color: transparent; color: var(--muted); }
button.icon:hover { background: var(--card2); color: var(--text); }
input, select, textarea {
  background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }

.logo {
  width: 32px; height: 32px; border-radius: 10px; background: var(--grad); display: grid; place-items: center; color: var(--on-accent);
  box-shadow: 0 6px 18px var(--accent-shadow);
}
.logo svg { width: 18px; height: 18px; }
.logo.lg { width: 60px; height: 60px; border-radius: 18px; }
.logo.lg svg { width: 30px; height: 30px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: .2px; }

/* ---------- Login ---------- */
.login { min-height: 100%; display: grid; place-items: center; padding: 20px; }
.login-card {
  width: 100%; max-width: 390px; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 32px 28px;
  display: grid; gap: 14px; box-shadow: var(--shadow); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
}
.login-card .logo { margin: 0 auto 4px; }
.login-card h1 { margin: 0; text-align: center; font-size: 23px; }
.login-card .muted { margin: 0 0 6px; text-align: center; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 500; }
.err { color: var(--danger); min-height: 1.2em; margin: 0; font-size: 14px; text-align: center; }

/* ---------- Layout ---------- */
.app { height: 100dvh; display: grid; grid-template-columns: 296px 1fr; }
.sidebar {
  background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0;
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
}
.side-head { padding: 18px 16px 12px; display: grid; gap: 16px; }
#newChat { width: 100%; padding: 11px 14px; }
.conv-list { flex: 1; overflow-y: auto; padding: 4px 10px 10px; }
.group-h { font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 14px 10px 6px; font-weight: 600; }
.conv { display: flex; align-items: center; gap: 4px; padding: 9px 10px; border-radius: 11px; cursor: pointer; color: var(--muted); transition: background .12s, color .12s; }
.conv:hover { background: color-mix(in srgb, var(--card2) 80%, transparent); color: var(--text); }
.conv.active { background: var(--card2); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.conv span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14.5px; }
.conv .x { opacity: 0; width: 26px; height: 26px; padding: 0; border: 0; background: transparent; color: var(--muted); border-radius: 8px; }
.conv .x:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.conv:hover .x, .conv.active .x { opacity: 1; }
.list-empty { color: var(--muted); font-size: 14px; padding: 18px 12px; text-align: center; }
.side-foot { padding: 12px 14px calc(14px + var(--safe-b)); border-top: 1px solid var(--line); display: grid; gap: 10px; }
.usage { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 11px 13px; font-size: 12.5px; color: var(--muted); }
.usage .row { display: flex; justify-content: space-between; gap: 8px; }
.usage b { color: var(--text); font-weight: 600; }
.bar { height: 5px; background: var(--card2); border-radius: 5px; margin-top: 8px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--grad); border-radius: 5px; transition: width .4s ease; }
.bar i.warn { background: linear-gradient(90deg, #ff9a6b, var(--danger)); }
.foot-row { display: flex; gap: 8px; }
.foot-row .ghost { flex: 1; justify-content: flex-start; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.top { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); position: relative; z-index: 2; }
.top .title { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.select-wrap { position: relative; }
.select-wrap select { appearance: none; -webkit-appearance: none; width: auto; padding: 8px 34px 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; cursor: pointer; }
.select-wrap::after { content: ""; position: absolute; right: 14px; top: 50%; width: 7px; height: 7px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
#menuBtn { display: none; }

/* ---------- Nachrichten ---------- */
.messages { flex: 1; overflow-y: auto; padding: 26px 18px 10px; scroll-behavior: smooth; }
.msg { max-width: 800px; margin: 0 auto 24px; display: flex; gap: 14px; animation: rise .25s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.msg.user { flex-direction: column; align-items: flex-end; gap: 6px; }
.avatar { width: 32px; height: 32px; border-radius: 11px; background: var(--grad); display: grid; place-items: center; color: var(--on-accent); flex: none; margin-top: 2px; box-shadow: 0 5px 16px var(--accent-shadow); }
.avatar svg { width: 17px; height: 17px; }
.body { min-width: 0; flex: 1; }
.bubble { overflow-wrap: anywhere; }
.user .bubble { background: color-mix(in srgb, var(--user) var(--panel-alpha), transparent); border: 1px solid var(--line); padding: 11px 16px; border-radius: 20px 20px 6px 20px; white-space: pre-wrap; max-width: min(620px, 100%); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); }
/* Theme-Option: Felder hinter Nachrichten (durchscheinend wie der Glas-Effekt) */
html[data-ubox="0"] .user .bubble { background: transparent; border-color: transparent; padding-left: 0; padding-right: 0; backdrop-filter: none; -webkit-backdrop-filter: none; }
html[data-abox="1"] .assistant .bubble { background: var(--panel); border: 1px solid var(--line); padding: 13px 17px; border-radius: 6px 20px 20px 20px; backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); box-shadow: 0 4px 18px rgba(0, 0, 0, .12); }
html[data-abox="1"] .assistant .bubble:empty { display: none; }
.bubble > :first-child { margin-top: 0; } .bubble > :last-child { margin-bottom: 0; }
.bubble p { margin: 0 0 12px; }
.bubble h3, .bubble h4, .bubble h5 { margin: 18px 0 8px; line-height: 1.3; letter-spacing: -.2px; }
.bubble h3 { font-size: 1.3em; } .bubble h4 { font-size: 1.15em; } .bubble h5 { font-size: 1.03em; }
.bubble ul, .bubble ol { margin: 0 0 12px; padding-left: 22px; }
.bubble li { margin: 3px 0; }
.bubble code { font-family: var(--mono); background: var(--code); border: 1px solid var(--line); border-radius: 7px; padding: 1px 6px; font-size: .88em; }
.bubble a { color: var(--accent); text-underline-offset: 3px; }
.code { background: var(--code); border: 1px solid var(--line); border-radius: 14px; margin: 10px 0 14px; overflow: hidden; }
.code-h { display: flex; justify-content: space-between; align-items: center; padding: 6px 8px 6px 14px; font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--line); font-family: var(--mono); }
.code-h button { padding: 3px 9px; font-size: 12px; border-radius: 8px; background: transparent; border-color: transparent; color: var(--muted); }
.code-h button:hover { color: var(--text); background: var(--card2); }
.code pre { margin: 0; padding: 14px; overflow-x: auto; }
.code-h .btns { display: flex; gap: 2px; }
/* Schlaues Kopieren */
.code .pr { color: var(--muted); opacity: .75; user-select: none; -webkit-user-select: none; }
.code .ln.out { color: var(--muted); }
.code .ph { color: var(--accent); background: color-mix(in srgb, var(--accent) 18%, transparent); border-radius: 5px; padding: 0 3px; }
.code .ph.filled { color: var(--text); background: color-mix(in srgb, var(--ok) 20%, transparent); }
.ph-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.ph-hint { font-size: 12px; color: var(--muted); }
.ph-row label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--accent); font-family: var(--mono); }
.ph-row input { width: 150px; padding: 5px 8px; font-size: 13px; font-family: var(--mono); border-radius: 8px; }
.code-note { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; padding: 9px 12px; border-top: 1px solid var(--line); font-size: 12.5px; background: color-mix(in srgb, #f5c451 12%, transparent); }
.code-note code { font-family: var(--mono); background: var(--code); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: 12px; }
.code-note .copy-one { padding: 3px 9px; font-size: 12px; border-radius: 8px; background: transparent; }
.code pre code { background: none; border: 0; padding: 0; font-size: 13.5px; line-height: 1.55; }
.meta { font-size: 12px; color: var(--muted); margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; }
.meta button { padding: 2px 8px; font-size: 12px; border-radius: 8px; background: transparent; border-color: transparent; color: var(--muted); gap: 5px; }
.meta button:hover { color: var(--text); background: var(--card2); }
.meta button svg { width: 14px; height: 14px; }
.notice { font-size: 13.5px; color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); padding: 8px 12px; border-radius: 12px; margin-top: 8px; }

.dots { display: inline-flex; gap: 5px; padding: 8px 0; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); opacity: .4; animation: bounce 1.2s infinite; }
.dots i:nth-child(2) { animation-delay: .15s; } .dots i:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%, 80%, 100% { transform: translateY(0); opacity: .35; } 40% { transform: translateY(-5px); opacity: 1; } }
.caret::after { content: ""; display: inline-block; width: 8px; height: 1.05em; margin-left: 3px; vertical-align: text-bottom; background: var(--accent); border-radius: 2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.files { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.file { background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 5px 10px 5px 6px; font-size: 13px; display: inline-flex; gap: 8px; align-items: center; max-width: 230px; color: var(--text); text-decoration: none; }
.file .ficon { width: 28px; height: 28px; border-radius: 8px; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); display: grid; place-items: center; }
.file .ficon svg { width: 16px; height: 16px; }
.file img { width: 28px; height: 28px; object-fit: cover; border-radius: 8px; }
.file span.n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Startseite */
.empty { max-width: 700px; margin: clamp(24px, 9vh, 90px) auto 0; text-align: center; animation: rise .4s ease both; }
.empty .logo { margin: 0 auto 18px; }
.empty h2 { margin: 0 0 6px; font-size: clamp(26px, 5vw, 34px); letter-spacing: -.5px; }
.empty h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.empty p { margin: 0 0 28px; color: var(--muted); }
html[data-bg="image"] .empty h2, html[data-bg="image"] .empty p, html[data-bg="image"] .hint { text-shadow: 0 1px 14px rgba(0, 0, 0, .55); }
html[data-bg="image"] .empty p, html[data-bg="image"] .hint { color: var(--text); opacity: .85; }
.suggest { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; text-align: left; }
.suggest button { flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 16px; border-radius: 16px; background: var(--card); }
.suggest button:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.suggest b { font-weight: 600; font-size: 14.5px; }
.suggest span { font-size: 13px; color: var(--muted); font-weight: 400; }

/* ---------- Eingabe ---------- */
.composer { width: 100%; max-width: 836px; margin: 0 auto; padding: 8px 18px calc(16px + var(--safe-b)); }
.box { background: var(--panel); border: 1px solid var(--line2); border-radius: 22px; padding: 8px; box-shadow: var(--shadow); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); transition: border-color .15s, box-shadow .15s; }
.box:focus-within { border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 4px 8px; }
.chips:empty { display: none; }
.chips .file { padding-right: 4px; }
.chips .file button { width: 22px; height: 22px; padding: 0; border: 0; background: transparent; color: var(--muted); border-radius: 7px; }
.chips .file button:hover { color: var(--danger); }
.row { display: flex; gap: 6px; align-items: flex-end; }
.box textarea { resize: none; max-height: 200px; min-height: 40px; line-height: 1.5; background: transparent; border: 0; padding: 9px 6px; box-shadow: none !important; }
.send { width: 40px; height: 40px; padding: 0; border-radius: 14px; flex: none; }
.hint { text-align: center; font-size: 11.5px; color: var(--muted); margin: 8px 0 0; }

/* ---------- Dialog & Toast ---------- */
.dlg { border: 1px solid var(--line2); border-radius: 22px; background: var(--card); color: var(--text); padding: 0; width: min(460px, calc(100vw - 24px)); box-shadow: var(--shadow); }
.dlg::backdrop { background: rgba(3, 6, 16, .6); backdrop-filter: blur(4px); }
.dlg-in { padding: 24px; display: grid; gap: 20px; }
.dlg h2 { margin: 0; font-size: 20px; } .dlg h3 { margin: 0 0 8px; font-size: 14px; }
.dlg section { display: grid; gap: 10px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--card2); }
.dlg section input { background: var(--card); }
.inline { display: flex; gap: 8px; align-items: center; }
.dlg-foot { display: flex; justify-content: space-between; }
.toasts { position: fixed; left: 50%; bottom: calc(24px + var(--safe-b)); transform: translateX(-50%); display: grid; gap: 8px; z-index: 50; width: min(420px, calc(100vw - 24px)); }
.toast { background: var(--card); border: 1px solid var(--line2); border-radius: 14px; padding: 12px 16px; box-shadow: var(--shadow); font-size: 14px; animation: rise .2s ease both; }
.toast.err { border-color: color-mix(in srgb, var(--danger) 55%, transparent); }
.toast.ok { border-color: color-mix(in srgb, var(--ok) 55%, transparent); }

/* Theme-Editor */
.dlg.wide .dlg-in { max-height: 90vh; overflow-y: auto; }
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 10px; }
.pv { display: grid; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); }
.pv-bubble { justify-self: end; background: var(--user); border: 1px solid var(--line); padding: 9px 14px; border-radius: 18px 18px 6px 18px; font-size: 14px; }
.pv-row { display: flex; gap: 8px; flex-wrap: wrap; }
.tcard { display: flex; cursor: pointer; border: 1px solid var(--line); position: relative; flex-direction: column; align-items: stretch; gap: 8px; padding: 8px; border-radius: var(--radius); background: var(--card2); text-align: left; }
.tcard.active { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent); }
.tcard .sw { height: 52px; border-radius: calc(var(--radius) * .6); overflow: hidden; border: 1px solid var(--line); display: flex; }
.tcard .sw span { flex: 1; }
.tcard .sw span.a { flex: 1.3; }
.tcard .tn { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tcard.new { border-style: dashed; color: var(--muted); justify-content: center; align-items: center; min-height: 92px; }
.tcard .ed-btn { position: absolute; top: 12px; right: 12px; width: 26px; height: 26px; padding: 0; border-radius: 8px; background: color-mix(in srgb, var(--bg) 70%, transparent); border-color: var(--line); color: var(--text); }
.tcard .ed-btn svg { width: 14px; height: 14px; }
.ed { display: grid; gap: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--card2); }
.ed h3 { margin: 0; font-size: 14px; }
.ed .sub { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; margin-bottom: -6px; }
.colors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.color { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); font-size: 13px; cursor: pointer; }
.color input[type=color] { width: 34px; height: 34px; padding: 0; border: 0; border-radius: 8px; background: none; cursor: pointer; flex: none; }
.color input[type=color]::-webkit-color-swatch-wrapper { padding: 0; }
.color input[type=color]::-webkit-color-swatch { border: 1px solid var(--line2); border-radius: 8px; }
.color input[type=color]::-moz-color-swatch { border: 1px solid var(--line2); border-radius: 8px; }
.color code { margin-left: auto; color: var(--muted); font-size: 12px; background: none; border: 0; padding: 0; font-family: var(--mono); }
.seg { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 3px; }
.seg button { flex: 1; border: 0; background: transparent; padding: 7px 10px; font-size: 13.5px; border-radius: 9px; }
.seg button.on { background: var(--grad); color: var(--on-accent); font-weight: 600; }
.range { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.range div { display: flex; justify-content: space-between; }
.range input { padding: 0; height: 26px; background: none; border: 0; accent-color: var(--accent); box-shadow: none; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.gal { aspect-ratio: 16 / 10; padding: 0; border: 2px solid transparent; border-radius: 12px; overflow: hidden; position: relative; background: var(--card); }
.gal img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gal.on { border-color: var(--accent); }
.gal-empty { font-size: 13px; color: var(--muted); padding: 10px; border: 1px dashed var(--line2); border-radius: 12px; }
.ed-foot { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
/* vereinfachter Editor */
.ed { gap: 20px; }
.opt { display: grid; gap: 10px; }
.opt-h { font-weight: 600; font-size: 14.5px; }
.opt-h span { font-weight: 400; font-size: 12.5px; color: var(--muted); margin-left: 6px; }
.seg button svg { width: 16px; height: 16px; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch { width: 40px; height: 40px; padding: 0; border-radius: 50%; border: 3px solid transparent; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18); transition: transform .12s, border-color .12s; }
.swatch:hover { transform: scale(1.08); border-color: var(--line2); }
.swatch.on { border-color: var(--text); transform: scale(1.08); }
.swatch.custom { position: relative; display: grid; place-items: center; cursor: pointer; color: #fff; background: conic-gradient(#ff5c5c, #ffd24c, #4cff7a, #4cd7ff, #6b6bff, #ff5ce1, #ff5c5c); }
.swatch.custom svg { width: 18px; height: 18px; filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .5)); }
.swatch.custom input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; padding: 0; border: 0; }
.gal span { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 8px 5px; font-size: 12px; font-weight: 600; color: #fff; text-align: left; background: linear-gradient(transparent, rgba(0, 0, 0, .6)); }
.gal.tile { border-color: var(--line); }
.gal.tile.on, .gal.on { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent); }
.gal-wrap { position: relative; }
.gal-wrap .gal { width: 100%; }
.gal-del { position: absolute; top: 5px; right: 5px; width: 24px; height: 24px; padding: 0; border-radius: 8px; border: 0; background: rgba(0, 0, 0, .6); color: #fff; }
.gal-del svg { width: 14px; height: 14px; }
.gal-del:hover { background: var(--danger); }
.gal-add { display: grid; place-items: center; align-content: center; gap: 2px; cursor: pointer; border: 2px dashed var(--line2); color: var(--muted); font-size: 12px; background: transparent; }
.gal-add:hover { border-color: var(--accent); color: var(--text); }
.gal-add span { position: static; background: none; padding: 0; color: inherit; font-weight: 500; text-align: center; }
.row-opt { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sub-row { font-size: 14px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.switch { position: relative; width: 48px; height: 28px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--card); border: 1px solid var(--line2); cursor: pointer; transition: background .2s; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--muted); transition: left .2s, background .2s; }
.switch input:checked + span { background: var(--grad); border-color: transparent; }
.switch input:checked + span::after { left: 23px; background: #fff; }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
details.adv { border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
details.adv summary { cursor: pointer; padding: 12px 14px; font-weight: 600; font-size: 14px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.adv summary::-webkit-details-marker { display: none; }
details.adv summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .15s; }
details.adv[open] summary::after { transform: rotate(-135deg); }
.adv-in { display: grid; gap: 14px; padding: 2px 14px 14px; }

/* Dateien per Ziehen & Ablegen */
.main { position: relative; }
.drop-overlay { position: absolute; inset: 12px; z-index: 30; display: grid; place-items: center; text-align: center; pointer-events: none;
  border: 2px dashed var(--accent); border-radius: 22px; background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.drop-overlay div { display: grid; justify-items: center; gap: 6px; }
.drop-overlay svg { width: 40px; height: 40px; color: var(--accent); }
.drop-overlay b { font-size: 18px; }
.drop-overlay span { color: var(--muted); font-size: 13.5px; }

/* Ordner, Menü, Papierkorb */
.group-h.with-btn { display: flex; justify-content: space-between; align-items: center; padding-right: 4px; }
.group-h .add { width: 24px; height: 24px; padding: 0; border: 0; background: transparent; color: var(--muted); border-radius: 7px; }
.group-h .add:hover { color: var(--text); background: var(--card2); }
.group-h .add svg { width: 15px; height: 15px; }
.folder-h { display: flex; align-items: center; gap: 7px; padding: 8px 8px; border-radius: 11px; cursor: pointer; font-size: 14.5px; transition: background .12s; }
.folder-h:hover { background: color-mix(in srgb, var(--card2) 80%, transparent); }
.folder-h > svg { width: 17px; height: 17px; color: var(--accent); }
.folder-h .chev { display: grid; place-items: center; }
.folder-h .chev svg { width: 13px; height: 13px; color: var(--muted); transition: transform .15s; }
.folder.open .chev svg { transform: rotate(90deg); }
.folder-h .t { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-h .x { opacity: 0; width: 26px; height: 26px; padding: 0; border: 0; background: transparent; color: var(--muted); border-radius: 8px; }
.folder-h:hover .x { opacity: 1; }
.folder-h .x:hover { color: var(--text); background: var(--card2); }
.folder-h.new input { flex: 1; }
.cnt { font-size: 11.5px; color: var(--muted); background: var(--card2); border-radius: 999px; padding: 1px 7px; }
.conv.nested { margin-left: 20px; }
.conv.dragging { opacity: .4; }
.conv .x:hover { color: var(--text); background: var(--card2); }
.drop-over { outline: 2px dashed var(--accent); outline-offset: -2px; background: color-mix(in srgb, var(--accent) 10%, transparent); border-radius: 11px; }
.folder-empty { font-size: 12.5px; color: var(--muted); padding: 2px 10px 8px 46px; }
.folder-empty.lead { padding: 2px 10px 6px; }
.loose { min-height: 40px; border-radius: 11px; }
.trash-row { display: flex; align-items: center; gap: 8px; padding: 10px; margin-top: 10px; border-top: 1px solid var(--line); color: var(--muted); cursor: pointer; font-size: 14px; border-radius: 0 0 11px 11px; }
.trash-row:hover { color: var(--text); background: color-mix(in srgb, var(--card2) 60%, transparent); }
.trash-row svg { width: 17px; height: 17px; }
.trash-row .cnt { margin-left: auto; }
.inline-edit { padding: 5px 8px; font-size: 14px; border-radius: 8px; flex: 1; min-width: 0; }
.menu { position: fixed; z-index: 60; min-width: 210px; max-width: 280px; max-height: 60vh; overflow-y: auto; background: var(--card); border: 1px solid var(--line2); border-radius: 14px; padding: 6px; box-shadow: var(--shadow); animation: rise .12s ease both; }
.menu-i { width: 100%; justify-content: flex-start; gap: 10px; border: 0; background: transparent; padding: 8px 10px; border-radius: 9px; font-size: 14px; text-align: left; }
.menu-i:hover, .menu-i:focus-visible { background: var(--card2); outline: none; }
.menu-i svg { width: 16px; height: 16px; color: var(--muted); }
.menu-i span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu-i.danger, .menu-i.danger svg { color: var(--danger); }
.menu-i.current { font-weight: 600; }
.menu-i.current::after { content: "✓"; margin-left: auto; color: var(--accent); }
.menu-h { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); padding: 8px 10px 4px; font-weight: 600; }
.menu-sep { height: 1px; background: var(--line); margin: 5px 4px; }
.trash-item { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; background: var(--card2); border: 1px solid var(--line); border-radius: 14px; padding: 11px 14px; }
.trash-item .ti { flex: 1; min-width: 180px; }
.trash-item .tt { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.trash-item .tm { font-size: 12px; color: var(--muted); }
.trash-item button svg { width: 15px; height: 15px; }
@media (hover: none) { .conv .x, .folder-h .x { opacity: 1; } }

/* Gedächtnis */
.mem-list { display: grid; gap: 8px; max-height: min(46vh, 480px); overflow-y: auto; padding-right: 2px; }
.mem-list .group-h { padding: 10px 4px 2px; }
.mem-item { position: relative; background: var(--card2); border: 1px solid var(--line); border-radius: 14px; padding: 11px 76px 11px 14px; display: grid; gap: 6px; }
.mem-item:has(textarea) { padding: 11px 14px; }
.mem-text { font-size: 14.5px; overflow-wrap: anywhere; }
.mem-meta { font-size: 12px; color: var(--muted); }
.mem-actions { position: absolute; top: 8px; right: 8px; display: flex; gap: 2px; }
button.icon.sm { width: 30px; height: 30px; border-radius: 9px; }
button.icon.sm svg { width: 16px; height: 16px; }
button.icon.del:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.mem-form { display: grid; gap: 8px; padding: 14px; border: 1px solid var(--accent); border-radius: 14px; background: var(--card2); }
.mem-form select, .mem-item select { width: auto; }
.mem-chip { display: flex; align-items: center; gap: 8px; margin-top: 8px; padding: 7px 10px 7px 12px; border-radius: 12px; font-size: 13px; background: color-mix(in srgb, var(--accent) 12%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); width: fit-content; max-width: 100%; }
.mem-chip svg { width: 16px; height: 16px; color: var(--accent); }
.mem-chip span { overflow-wrap: anywhere; }
.mem-chip button { padding: 3px 9px; font-size: 12px; border-radius: 8px; background: transparent; margin-left: 4px; }
.mem-chip.deleted, .mem-chip.undone { background: color-mix(in srgb, var(--muted) 12%, transparent); border-color: var(--line2); }
.mem-chip.undone span { text-decoration: line-through; opacity: .7; }

/* Benutzerverwaltung */
button.wide { width: 100%; justify-content: flex-start; }
.dlg.wide { width: min(680px, calc(100vw - 24px)); }
.dlg-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.user-list { display: grid; gap: 10px; max-height: min(52vh, 520px); overflow-y: auto; padding-right: 2px; }
.urow { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; background: var(--card2); border: 1px solid var(--line); border-radius: 16px; padding: 13px 15px; cursor: pointer; transition: border-color .15s, transform .1s; }
.urow:hover { border-color: var(--accent); }
.urow.off { opacity: .55; }
.u-main { min-width: 0; }
.u-name { font-weight: 600; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.u-mail { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { font-size: 11px; font-weight: 600; letter-spacing: .03em; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.badge.off { background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }
.u-use { text-align: right; font-size: 13px; color: var(--muted); min-width: 150px; }
.u-use b { color: var(--text); }
.urow .bar { grid-column: 1 / -1; margin-top: 2px; }
.fld { display: grid; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 500; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { display: flex; gap: 10px; align-items: center; font-size: 14px; }
.check input { width: 18px; height: 18px; padding: 0; accent-color: var(--accent); }
.grow { flex: 1; }
#userForm .dlg-foot { gap: 8px; align-items: center; }
#userForm .err { text-align: left; }

.scrim { display: none; }
@media (max-width: 820px) {
  .urow { grid-template-columns: 1fr; }
  .u-use { text-align: left; min-width: 0; }
  .two { grid-template-columns: 1fr; }
  .colors { grid-template-columns: 1fr; }
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(318px, 88vw); z-index: 20; transform: translateX(-104%); transition: transform .25s ease; background: var(--card); }
  .app.nav-open .sidebar { transform: none; box-shadow: 10px 0 40px rgba(0, 0, 0, .45); }
  .app.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(3, 6, 16, .55); z-index: 10; }
  #menuBtn { display: inline-flex; }
  .top { padding: 10px 12px; }
  .messages { padding: 18px 12px 6px; }
  .composer { padding: 6px 12px calc(12px + var(--safe-b)); }
  .suggest { grid-template-columns: 1fr; }
  .hint { display: none; }
  .msg { gap: 10px; }
  .avatar { width: 28px; height: 28px; border-radius: 9px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }