:root {
  --bg: #14161d;
  --surface: #1c1f29;
  --surface2: #252936;
  --line: #2c3040;
  --text: #e6e8ef;
  --muted: #9aa0b4;
  --faint: #5d6377;
  --accent: #6e7bff;
  --accent-soft: #6e7bff26;
  --green: #3ecf8e;
  --red: #ff5f6d;
  --orange: #ffb347;
  --radius: 14px;
  /* Capacitor setzt --safe-area-inset-* bei Edge-to-Edge; env() als Rückfall */
  /* Status-/Navigationsleiste und Tastatur rechnet MainActivity als Rand um den WebView heraus */
  --top: 0px;
  --bottom: 0px;
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); overflow: hidden; }
body { font: 15px/1.4 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; -webkit-user-select: none; user-select: none; overscroll-behavior: none; }
[hidden] { display: none !important; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--text); -webkit-user-select: text; user-select: text; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.mono { font-family: ui-monospace, 'JetBrains Mono', 'DejaVu Sans Mono', monospace; }

/* ---------- Start ---------- */
#boot { position: fixed; inset: 0; display: grid; place-content: center; justify-items: center; gap: 28px; }
#boot img { width: 84px; height: 84px; }
.spinner { width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--surface2); border-top-color: var(--accent); animation: spin .8s linear infinite; }
.spinner.sm { width: 16px; height: 16px; border-width: 2px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Grundlayout ---------- */
#main { position: fixed; inset: 0; display: flex; flex-direction: column; }
#view { flex: 1; overflow-y: auto; padding: calc(var(--top) + 8px) 16px 96px; -webkit-overflow-scrolling: touch; }
#tabs { display: flex; background: var(--surface); border-top: 1px solid var(--line); padding-bottom: var(--bottom); }
#tabs button { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 0 8px; color: var(--faint); font-size: 11.5px; font-weight: 600; }
#tabs button.active { color: var(--accent); }

.top { display: flex; align-items: center; gap: 10px; min-height: 52px; }
.top h1 { font-size: 26px; margin: 0; flex: 1; letter-spacing: -.3px; }
.top h1 .brand { color: var(--green); }
.icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: var(--muted); }
.icon:active { background: var(--surface2); }

.search { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 12px; margin: 6px 0 14px; }
.search svg { color: var(--faint); width: 18px; height: 18px; }
.search input { flex: 1; background: none; border: 0; outline: 0; padding: 12px 0; }

.section { margin: 18px 4px 8px; font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.section .count { background: var(--surface2); border-radius: 8px; padding: 1px 7px; font-size: 11px; color: var(--faint); }
.section svg { width: 16px; height: 16px; }

.list { background: var(--surface); border-radius: var(--radius); overflow: hidden; }
.item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; min-height: 62px; position: relative; }
.item + .item::before { content: ''; position: absolute; top: 0; left: 64px; right: 0; border-top: 1px solid var(--line); }
.item:active { background: var(--surface2); }
.item .meta { flex: 1; min-width: 0; }
.item .title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .sub { color: var(--muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .more { color: var(--faint); width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; margin-right: -6px; }
.item.disabled { opacity: .55; }
.avatar { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; color: #fff; flex: none; font-size: 16px; }
.avatar svg { width: 20px; height: 20px; }
.avatar.soft { background: var(--accent-soft); color: var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
.dot.on { background: var(--green); }
.dot.err { background: var(--red); }

.sessions { display: flex; gap: 8px; overflow-x: auto; margin: 0 -16px 4px; padding: 2px 16px 8px; scrollbar-width: none; }
.sessions::-webkit-scrollbar { display: none; }
.chip { display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 8px 14px; white-space: nowrap; font-weight: 600; font-size: 14px; }

.empty { text-align: center; padding: 60px 24px; color: var(--muted); }
.empty .avatar { margin: 0 auto 16px; width: 60px; height: 60px; border-radius: 18px; }
.empty .avatar svg { width: 28px; height: 28px; }
.empty h3 { color: var(--text); margin: 0 0 6px; }

.fab { position: fixed; right: 18px; bottom: calc(76px + var(--bottom)); width: 58px; height: 58px; border-radius: 18px; background: var(--accent); color: #fff; display: grid; place-items: center; box-shadow: 0 8px 24px #0008; }
.fab svg { width: 26px; height: 26px; }

/* ---------- Karten / Einstellungen ---------- */
.card { background: var(--surface); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 14px; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card p, .hint { color: var(--muted); font-size: 13.5px; margin: 4px 0 10px; }
.row { display: flex; align-items: center; gap: 12px; padding: 10px 0; }
.row + .row { border-top: 1px solid var(--line); }
.row .grow { flex: 1; min-width: 0; }
.row .sub { color: var(--muted); font-size: 13px; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 12px; background: var(--surface2); font-weight: 600; }
.btn svg { width: 18px; height: 18px; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.danger { color: var(--red); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; }
.btn:active { filter: brightness(1.15); }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; color: var(--muted); margin: 0 2px 6px; }
.field input, .field select, .field textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px 13px; outline: 0; min-height: 48px; }
.field textarea { min-height: 110px; resize: vertical; font-family: ui-monospace, monospace; font-size: 13px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field .hint { margin: 6px 2px 0; font-size: 12.5px; }
.pw { position: relative; }
.pw input { padding-right: 48px; }
.pw button { position: absolute; right: 4px; top: 4px; width: 40px; height: 40px; display: grid; place-items: center; color: var(--faint); }
.two { display: grid; grid-template-columns: 1fr 96px; gap: 10px; }

.switch { position: relative; width: 50px; height: 30px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch span { position: absolute; inset: 0; background: var(--surface2); border-radius: 20px; transition: .2s; }
.switch span::after { content: ''; position: absolute; left: 3px; top: 3px; width: 24px; height: 24px; border-radius: 50%; background: var(--muted); transition: .2s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(20px); background: #fff; }

.warn-box { border: 1px solid #ffb34755; background: #ffb34712; border-radius: 12px; padding: 10px 12px; color: var(--orange); font-size: 13px; margin: 8px 0; }

/* ---------- Ebenen: Seiten, Sheets, Dialoge ---------- */
#layer > * { position: fixed; inset: 0; z-index: 20; }
.page { background: var(--bg); display: flex; flex-direction: column; animation: slidein .18s ease-out; }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } }
.page-head { display: flex; align-items: center; gap: 6px; padding: calc(var(--top) + 6px) 8px 6px; border-bottom: 1px solid var(--line); background: var(--surface); }
.page-head h2 { flex: 1; font-size: 18px; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.page-head .btn { min-height: 38px; padding: 0 14px; }
.page-body { flex: 1; overflow-y: auto; padding: 16px 16px calc(24px + var(--bottom)); }

.scrim { background: #0009; display: flex; align-items: flex-end; animation: fade .15s; }
.scrim.center { align-items: center; justify-content: center; padding: 20px; }
@keyframes fade { from { opacity: 0; } }
.sheet { width: 100%; background: var(--surface); border-radius: 20px 20px 0 0; padding: 8px 8px calc(10px + var(--bottom)); max-height: 85vh; overflow-y: auto; animation: up .18s ease-out; }
@keyframes up { from { transform: translateY(40px); } }
.sheet .grab { width: 38px; height: 4px; background: var(--line); border-radius: 4px; margin: 4px auto 8px; }
.sheet .sheet-title { padding: 6px 12px 10px; color: var(--muted); font-size: 13px; font-weight: 600; }
.sheet button.opt { display: flex; align-items: center; gap: 14px; width: 100%; padding: 14px 14px; border-radius: 12px; text-align: left; font-weight: 500; }
.sheet button.opt:active { background: var(--surface2); }
.sheet button.opt.danger { color: var(--red); }
.sheet button.opt svg { color: var(--muted); }
.sheet button.opt.danger svg { color: var(--red); }

.dialog { width: 100%; max-width: 420px; background: var(--surface); border-radius: 20px; padding: 20px; max-height: 88vh; overflow-y: auto; animation: pop .15s ease-out; }
@keyframes pop { from { transform: scale(.96); opacity: 0; } }
.dialog h3 { margin: 0 0 8px; font-size: 18px; }
.dialog p { color: var(--muted); margin: 0 0 14px; }
.dialog .btns { justify-content: flex-end; margin-top: 16px; }
.fp { font-size: 12.5px; background: var(--bg); border-radius: 10px; padding: 10px; word-break: break-all; color: var(--text); -webkit-user-select: text; user-select: text; }
.pair-code { font: 700 38px ui-monospace, monospace; letter-spacing: 6px; text-align: center; padding: 16px; background: var(--bg); border-radius: 14px; color: var(--accent); }
.checks label { display: flex; align-items: center; gap: 12px; padding: 10px 2px; }
.checks input { width: 20px; height: 20px; accent-color: var(--accent); }
.checks h4 { margin: 12px 0 2px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }

#toasts { position: fixed; left: 16px; right: 16px; bottom: calc(84px + var(--bottom)); z-index: 50; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast { background: var(--surface2); border-left: 3px solid var(--accent); border-radius: 12px; padding: 12px 14px; box-shadow: 0 8px 24px #0008; animation: up .2s; font-size: 14px; }
.toast.ok { border-color: var(--green); }
.toast.error { border-color: var(--red); }

/* ---------- Sperrbildschirm ---------- */
#lockScreen { position: fixed; inset: 0; z-index: 40; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; gap: 14px; }
#lockScreen img { width: 72px; height: 72px; margin-bottom: 6px; }
#lockScreen h2 { margin: 0; }
#lockScreen p { margin: 0 0 10px; color: var(--muted); text-align: center; }
#lockScreen form { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 10px; }
#lockScreen .field { margin: 0; }
.bio-btn { width: 64px; height: 64px; border-radius: 20px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-top: 10px; }
.bio-btn svg { width: 32px; height: 32px; }

/* ---------- Terminal ---------- */
#termScreen { position: fixed; left: 0; right: 0; top: 0; height: 100%; display: flex; flex-direction: column; background: var(--term-bg, #13151c); z-index: 10; }
.term-head { display: flex; align-items: center; gap: 2px; padding: calc(var(--top) + 2px) 4px 2px; background: var(--surface); border-bottom: 1px solid var(--line); }
.term-title { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; padding: 8px; font-weight: 700; }
.term-title .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.term-title svg { width: 16px; height: 16px; color: var(--faint); }
.term-title .count { background: var(--surface2); color: var(--muted); border-radius: 8px; padding: 0 7px; font-size: 12px; }
#terms { flex: 1; position: relative; overflow: hidden; }
.term-wrap { position: absolute; inset: 0; padding: 4px 2px 0 6px; }
.term-wrap .xterm { height: 100%; }
.term-wrap .xterm-viewport { background-color: transparent !important; }
.term-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: var(--term-bg, #13151c); color: var(--muted); padding: 24px; text-align: center; z-index: 5; }
#keybar { display: flex; gap: 6px; overflow-x: auto; padding: 6px 6px calc(6px + var(--bottom)); background: var(--surface); border-top: 1px solid var(--line); scrollbar-width: none; }
#keybar::-webkit-scrollbar { display: none; }
#keybar button { flex: none; min-width: 44px; height: 40px; padding: 0 10px; border-radius: 10px; background: var(--surface2); font: 600 14px ui-monospace, monospace; color: var(--text); display: grid; place-items: center; }
#keybar button svg { width: 18px; height: 18px; }
#keybar button.on { background: var(--accent); color: #fff; }
#keybar button.lock { box-shadow: inset 0 0 0 2px #fff; }
body.kbd-open #keybar { padding-bottom: 6px; }
body.kbd-open #tabs, body.kbd-open .fab { display: none; }