:root {
  --bg: #243140;
  --card: #314155;
  --line: rgba(232, 241, 250, 0.14);
  --text: #e7eef6;
  --muted: #a8b6c7;
  --accent: #22d3ee;
  --accent-2: #67e8f9;
  --danger: #fb7185;
  --ok: #34d399;
  --shadow: 0 14px 36px rgba(8, 14, 24, 0.28);
  --radius: 16px;
  --font: "DM Sans", "Segoe UI", system-ui, sans-serif;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --nav-h: 64px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(34, 211, 238, 0.1), transparent 50%),
    radial-gradient(900px 500px at 100% 0%, rgba(45, 212, 191, 0.06), transparent 45%),
    var(--bg);
  color: var(--text);
  font: 16px/1.45 var(--font);
  -webkit-text-size-adjust: 100%;
}
body.app-mode {
  padding-top: calc(56px + var(--safe-t));
  padding-bottom: calc(var(--nav-h) + var(--safe-b));
}
#app { max-width: 880px; margin: 0 auto; padding: 20px 16px 48px; }
body.app-mode #app { padding: 12px 16px 24px; max-width: none; }
h1 { font-size: 1.25rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 10px; }
.muted { color: var(--muted); font-size: 0.92rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 12px 0; box-shadow: var(--shadow); }
label { display: block; font-size: 0.85rem; color: var(--muted); margin: 10px 0 4px; }
input, textarea, select, button {
  font: inherit; border-radius: 10px; border: 1px solid var(--line); background: #243140; color: var(--text);
}
input, textarea, select { width: 100%; padding: 12px; min-height: 44px; }
textarea { min-height: 88px; resize: vertical; }
button {
  padding: 12px 16px;
  min-height: 44px;
  background: #22d3ee;
  border: 0;
  color: #083344;
  font-weight: 700;
  cursor: pointer;
  border-radius: 999px;
  -webkit-tap-highlight-color: transparent;
}
button.ghost { background: rgba(255,255,255,0.05); color: var(--text); border: 1px solid var(--line); }
button.danger { background: var(--danger); color: #fff; }
button + button { margin-left: 8px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.err { color: var(--danger); margin: 8px 0; }
.ok { color: var(--ok); }
code { font-size: 0.85em; word-break: break-all; }
.badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(34,211,238,0.14);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--muted);
}
a.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: #fff;
  color: #1f1f1f;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid #dadce0;
}
a.google-btn:hover { background: #f7f8f8; }
pre.key {
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.75rem;
  background: #1c2836;
  padding: 8px;
  border-radius: 8px;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: calc(8px + var(--safe-t)) 16px 8px;
  min-height: calc(56px + var(--safe-t));
  background: rgba(36, 49, 64, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.topbar .who { min-width: 0; }
.topbar .who p { margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 58vw; }
.topbar #logout { margin-left: 0; flex-shrink: 0; }

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 4px 6px calc(6px + var(--safe-b));
  min-height: calc(var(--nav-h) + var(--safe-b));
  background: rgba(36, 49, 64, 0.96);
  border-top: 1px solid var(--line);
}
.tabbar.admin { grid-template-columns: repeat(4, 1fr); }
.tabbar button {
  margin: 0;
  width: 100%;
  min-height: 56px;
  padding: 8px 4px 6px;
  background: transparent;
  color: var(--muted);
  border: 0;
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 600;
}
.tabbar .ico { display: block; font-size: 1.25rem; line-height: 1.2; }
.tabbar button.active {
  outline: none;
  background: rgba(34,211,238,0.16);
  color: var(--accent-2);
}
.auth-tabs { display: flex; gap: 8px; margin: 0 0 12px; }
.auth-tabs button { flex: 1; margin: 0; }
.auth-tabs button.active { outline: 2px solid #fff; }
.item { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.item h3 { margin: 0 0 4px; font-size: 1rem; }

.install-hint {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (min-width: 880px) {
  body.app-mode #app { max-width: 880px; margin: 0 auto; }
}

@media (max-width: 640px) {
  .item { flex-direction: column; }
  .item button { width: 100%; margin-left: 0; }
  button + button { margin-left: 0; margin-top: 8px; }
  .row { flex-direction: column; align-items: stretch; }
  .row button { width: 100%; }
}
.secret-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}
.secret-row input, .secret-row textarea { flex: 1; min-width: 140px; }
.secret-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
  word-break: break-all;
}
button.small { min-height: 36px; padding: 6px 10px; font-size: 0.8rem; margin-left: 0; }
textarea.secret-area { -webkit-text-security: disc; }
textarea.secret-area.revealed { -webkit-text-security: none; }

.gen-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.gen-row select { width: auto; min-width: 72px; flex: 0; }
.gen-row .chk { display: flex; align-items: center; gap: 6px; margin: 0; color: var(--muted); font-size: 0.85rem; }
.gen-row .chk input { width: auto; min-height: 22px; }

.item-actions { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.item-actions button { margin: 0; width: 100%; }
.detail { margin: 4px 0; }
.detail .muted { margin-right: 6px; }
.card.editing { flex-direction: column; }

.otp-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.otp-code { font: 1.35rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.14em; }
.move-dest { width: 100%; min-height: 40px; }

.login-hero { text-align: center; margin: 8px 0 20px; }
.login-mark {
  width: min(220px, 56vw);
  height: auto;
  display: block;
  margin: 0 auto 14px;
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.brand-lockup { display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar-mark { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }