:root {
  --bg: #f5f6fa; --panel: #ffffff; --text: #1d2130; --muted: #6b7185;
  --border: #e1e4ee; --accent: #4f6bed; --accent-text: #ffffff; --hover: #eef1fb;
  --danger: #d23b3b; --ok: #2e9b5f; --shadow: 0 8px 30px rgba(20, 25, 50, .10);
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141b; --panel: #1b1e28; --text: #e7e9f0; --muted: #9298ab;
    --border: #2c303d; --accent: #6f86ff; --accent-text: #0d1020; --hover: #242836;
    --danger: #ff6b6b; --ok: #4fd08a; --shadow: 0 8px 30px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
[hidden] { display: none !important; }
h1 { font-size: 1.5rem; margin: .2rem 0 .4rem; }
h2 { font-size: 1.15rem; margin: 0 0 1rem; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.error { color: var(--danger); min-height: 1.2em; margin: .4rem 0; font-size: .9rem; }
.hint { color: var(--muted); font-size: .88rem; margin: .3rem 0; }

label { display: block; margin: .7rem 0; font-size: .88rem; color: var(--muted); }
label.check { display: flex; gap: .5rem; align-items: center; color: var(--text); }
input, textarea, select {
  display: block; width: 100%; margin-top: .3rem; padding: .6rem .7rem;
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px;
}
input[type=checkbox] { width: auto; margin: 0; }
input[type=range] { padding: 0; accent-color: var(--accent); }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { resize: vertical; }

button {
  font: inherit; cursor: pointer; padding: .5rem .9rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
}
button:hover { background: var(--hover); }
button:disabled { opacity: .6; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); text-decoration: underline; }
button.icon { padding: .45rem .6rem; flex: none; }
button.wide { width: 100%; padding: .7rem; margin-top: .4rem; }
.row { display: flex; gap: .5rem; align-items: center; }
.row input { margin-top: 0; }
label .row { margin-top: .3rem; }

/* gates */
.gate { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.card {
  width: 100%; max-width: 400px; background: var(--panel); padding: 2rem;
  border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.logo { font-size: 2.2rem; }
.suggestion { background: var(--bg); padding: .5rem .7rem; border-radius: 8px; word-break: break-all; }

/* app */
#app { display: flex; flex-direction: column; height: 100%; }
.topbar {
  display: flex; gap: .8rem; align-items: center; padding: .7rem 1rem;
  background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
#search { flex: 1; min-width: 160px; margin: 0; }
.actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.layout { flex: 1; display: grid; grid-template-columns: minmax(240px, 340px) 1fr; min-height: 0; }
.list-pane { border-right: 1px solid var(--border); overflow-y: auto; background: var(--panel); }
.count { padding: .6rem 1rem; font-size: .8rem; border-bottom: 1px solid var(--border); }
.list { list-style: none; margin: 0; padding: 0; }
.list li {
  padding: .65rem 1rem; cursor: pointer; border-bottom: 1px solid var(--border);
  display: flex; gap: .7rem; align-items: center;
}
.list li:hover { background: var(--hover); }
.list li.active { background: var(--hover); box-shadow: inset 3px 0 0 var(--accent); }
.avatar {
  width: 34px; height: 34px; border-radius: 8px; flex: none; display: grid; place-items: center;
  font-weight: 700; color: #fff; font-size: .95rem;
}
.li-text { min-width: 0; }
.li-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.li-sub { font-size: .82rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { padding: 1.5rem 1rem; }

.detail-pane { overflow-y: auto; padding: 1.5rem 2rem; }
.placeholder { height: 100%; display: grid; place-items: center; }
.detail-head { display: flex; gap: 1rem; align-items: center; margin-bottom: 1.2rem; }
.detail-head .avatar { width: 48px; height: 48px; font-size: 1.3rem; border-radius: 12px; }
.detail-head h2 { margin: 0; word-break: break-word; }
.field {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .7rem 1rem; margin-bottom: .7rem;
}
.field .k { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.field .v-row { display: flex; gap: .5rem; align-items: center; margin-top: .2rem; }
.field .v { flex: 1; min-width: 0; word-break: break-all; white-space: pre-wrap; }
.field .v a { color: var(--accent); }
.field button { padding: .3rem .6rem; font-size: .85rem; }
.detail-actions { display: flex; gap: .5rem; margin-top: 1rem; }
.meta { font-size: .8rem; margin-top: 1rem; }

.statusbar { padding: .35rem 1rem; font-size: .78rem; border-top: 1px solid var(--border); background: var(--panel); }

/* dialogs */
dialog {
  border: 1px solid var(--border); border-radius: 14px; padding: 1.5rem;
  background: var(--panel); color: var(--text); box-shadow: var(--shadow);
  width: min(480px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(10, 12, 20, .5); }
.dlg-actions { display: flex; gap: .5rem; justify-content: flex-end; margin-top: 1rem; }
.gen-row { flex-wrap: wrap; margin: -.3rem 0 .3rem; }
.gen-row button { font-size: .82rem; padding: .35rem .6rem; }
.tabs { display: flex; gap: .3rem; margin-bottom: .5rem; }
.tab.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.gen-out {
  display: block; margin-top: 1rem; padding: .8rem; background: var(--bg); border-radius: 8px;
  word-break: break-all; font-size: 1.05rem; min-height: 3rem;
}

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--text); color: var(--bg); padding: .6rem 1rem; border-radius: 8px;
  opacity: 0; pointer-events: none; transition: .2s; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translateX(-50%); }

/* phone */
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
  .list-pane { border-right: 0; }
  .layout.showing-detail .list-pane { display: none; }
  .layout:not(.showing-detail) .detail-pane { display: none; }
  .detail-pane { padding: 1rem 16px; }
  .topbar { padding: .6rem 16px; }
  .actions button { padding: .45rem .65rem; font-size: .88rem; }
  .card { padding: 1.5rem; }
}
.back-btn { display: none; margin-bottom: 1rem; }
@media (max-width: 720px) { .back-btn { display: inline-block; } }

/* ---- app (PWA) additions ---- */
body { -webkit-tap-highlight-color: transparent; overscroll-behavior: none; }
.gate { padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom)); }
.card .logo { width: 56px; height: 56px; border-radius: 14px; display: block; }
.card .wide + .wide { margin-top: .6rem; }
button.plain { border-color: transparent; background: none; color: var(--muted); }
.small { font-size: .9rem; }
.brand { display: flex; align-items: center; gap: .45rem; }
.brand img { width: 26px; height: 26px; border-radius: 7px; }
.topbar { padding-top: max(.7rem, env(safe-area-inset-top)); padding-left: max(1rem, env(safe-area-inset-left)); padding-right: max(1rem, env(safe-area-inset-right)); }
.statusbar { padding-bottom: max(.35rem, env(safe-area-inset-bottom)); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #f0a020; margin-left: .35rem; vertical-align: middle; }

.banner {
  display: flex; gap: .8rem; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: .55rem 1rem; background: color-mix(in srgb, #f0a020 15%, var(--panel));
  border-bottom: 1px solid var(--border); font-size: .9rem;
}
.banner button { padding: .35rem .75rem; font-size: .88rem; }

.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin: .6rem 0; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width .1s; }

.fab {
  display: none; position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: calc(44px + env(safe-area-inset-bottom));
  width: 58px; height: 58px; border-radius: 50%; padding: 0; font-size: 2rem; line-height: 1;
  background: var(--accent); color: var(--accent-text); border: 0; box-shadow: var(--shadow); z-index: 5;
}

.sync-status { background: var(--bg); border-radius: 8px; padding: .7rem .9rem; font-size: .9rem; margin: .8rem 0; }
.sync-actions, .settings-buttons { display: flex; flex-direction: column; gap: .5rem; margin: .8rem 0; }
.howto { font-size: .9rem; margin-top: .6rem; }
.howto summary { cursor: pointer; color: var(--accent); }
.howto ol { padding-left: 1.2rem; }
.howto li { margin: .35rem 0; }
button.danger-outline { color: var(--danger); border-color: var(--danger); }
.install-tip { background: var(--bg); border-radius: 8px; padding: .7rem .9rem; font-size: .88rem; margin-top: 1rem; }
dialog { max-height: calc(100dvh - 32px); overflow-y: auto; }
input, textarea, select { font-size: 16px; } /* prevents iOS zoom on focus */

@media (max-width: 720px) {
  .desktop-only { display: none; }
  .fab { display: block; }
  .layout.showing-detail ~ .fab { display: none; }
  #search { order: 3; flex-basis: 100%; }
  .topbar { gap: .5rem; }
  .actions { margin-left: auto; }
  .actions button { padding: .4rem .55rem; font-size: .85rem; }
  .list li { padding: .8rem 16px; }
  dialog { padding: 1.2rem; }
  .gen-row button { flex: 1; }
}

.drive-box { border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem 1rem; margin: .4rem 0 1rem; }
.drive-box h3, h3.sub { font-size: 1rem; margin: 0 0 .4rem; }
h3.sub { margin-top: 1rem; }
.badge { font-size: .7rem; font-weight: 600; background: var(--accent); color: var(--accent-text); padding: .1rem .45rem; border-radius: 99px; vertical-align: middle; margin-left: .3rem; }
.row.wrap { flex-wrap: wrap; }

/* ---- v2: sign-in, setup, passkeys ---- */
.card.center { text-align: center; }
.card.center .logo { margin: 0 auto 1rem; }
.spinner { width: 28px; height: 28px; margin: 1rem auto 0; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.steps { list-style: none; padding: 0; margin: 1rem 0; counter-reset: step; }
.steps > li { counter-increment: step; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin-bottom: .8rem; opacity: .45; pointer-events: none; }
.steps > li.active { opacity: 1; pointer-events: auto; border-color: var(--accent); }
.steps > li.done { opacity: .8; }
.steps > li h3 { margin: 0 0 .4rem; font-size: 1rem; }
.steps > li h3::before { content: counter(step) ". "; color: var(--accent); }
.steps > li.done h3::after { content: " ✓"; color: var(--ok); }
.recovery-key { font-size: 1.15rem; letter-spacing: .04em; background: var(--bg); border: 1px dashed var(--border); border-radius: 8px; padding: .8rem; text-align: center; margin: .6rem 0; word-break: break-all; user-select: all; }
.passkeys { list-style: none; padding: 0; margin: .4rem 0 .6rem; }
.passkeys li { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .5rem .7rem; border: 1px solid var(--border); border-radius: 8px; margin-bottom: .4rem; font-size: .92rem; }
.passkeys li button { padding: .25rem .6rem; font-size: .82rem; }
.link.small { font-size: .85rem; display: block; margin: .4rem auto 0; }
#u-rk-toggle { display: block; margin: .8rem auto 0; }
#u-rk-form { margin-top: .6rem; }
.recovery-key { word-break: normal; overflow-wrap: normal; }
.steps > li.done #st-pk-btn, .steps > li.done #st-pk-skip { display: none; }

/* ---- beta ---- */
.badge.beta { background: #f0a020; color: #1d1300; font-size: .62rem; letter-spacing: .04em; text-transform: uppercase; }
h1 .badge.beta { font-size: .7rem; vertical-align: middle; }
.brand .badge.beta { margin-left: .1rem; }
.lead { font-weight: 600; margin: .2rem 0 .3rem; }
.beta-note { background: color-mix(in srgb, #f0a020 14%, var(--panel)); border-radius: 8px; padding: .7rem .9rem; font-size: .86rem; margin-top: 1rem; }
.beta-note a, .button-link { color: var(--accent); }
.button-link { display: block; text-align: center; padding: .5rem .9rem; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; margin: .4rem 0; }
@media (max-width: 720px) { .brand span:not(.badge) { display: none; } }
.center-text { text-align: center; }
.legal-links { text-align: center; font-size: .82rem; color: var(--muted); margin: 1rem 0 0; }
.legal-links a { color: var(--muted); }
.powered { text-align: center; font-size: .8rem; margin: .4rem 0 0; }
.powered a { color: var(--muted); text-decoration: none; }
.powered strong { color: var(--text); }
.signin-help { font-size: .88rem; background: var(--bg); border-radius: 8px; padding: .6rem .9rem; margin: .6rem 0; }
.signin-help summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.signin-help ol { padding-left: 1.2rem; margin: .6rem 0 .4rem; }
.signin-help li { margin: .4rem 0; }
.signin-help p { margin: .3rem 0 0; color: var(--muted); }