/* Drivemby NAS — 与网页版同一套设计 token（web/ui/theme.css）：黑白灰底色、钴蓝点缀 */
:root {
  color-scheme: light;
  --bg: #fafafa;
  --card: #ffffff;
  --fg: #18181b;
  --muted: #68686f;
  --line: #e6e6e9;
  --line-strong: #c7c7ce;
  --soft: #f3f3f5;
  --selected: #ededf0;
  --primary: #18181b;
  --primary-hover: #35353b;
  --primary-fg: #ffffff;
  --accent: #3659db;
  --focus-ring: #3659db24;
  --ok: #26734d;
  --bad: #bf343b;
  --warn: #95620e;
  --shadow-soft: #18181b08;
  --shadow-hover: #18181b14;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius-control: 9px;
  --radius-card: 14px;
  --control-height: 42px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 14px/1.6 var(--font-family); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--soft); padding: 1px 6px; border-radius: 5px; overflow-wrap: anywhere; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.spacer { flex: 1; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ok { color: var(--ok); }
.bad { color: var(--bad); }
.warn { color: var(--warn); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---- brand ---- */
.brand { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 700; letter-spacing: -.9px; white-space: nowrap; }
.brand-mark { display: block; object-fit: contain; flex-shrink: 0; }
.brand-name { display: block; line-height: 1.1; }
.brand-forward { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; }
.brand.small { font-size: 18px; gap: 8px; letter-spacing: -.6px; }
.brand.small .brand-forward { margin-top: 2px; font-size: 9px; }
.eyebrow { color: var(--muted); font-size: 10px; letter-spacing: 2px; font-weight: 600; text-transform: uppercase; }

/* ---- controls ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 8px 14px; font: 500 14px/1.2 var(--font-family); color: var(--fg); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-control); cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--soft); border-color: var(--line-strong); }
.btn:active { background: var(--selected); }
.btn:disabled { color: var(--muted); background: var(--soft); border-color: var(--line); cursor: not-allowed; }
.btn.primary { color: var(--primary-fg); background: var(--primary); border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.primary:disabled { color: #ffffffb0; background: #18181b80; border-color: transparent; }
.btn.link { min-height: 0; border: 0; background: transparent; color: var(--muted); padding: 4px 6px; }
.btn.link:hover { background: var(--soft); color: var(--fg); }
.btn.danger { color: var(--bad); }
.btn.small { font-size: 12px; }
.btn.block { display: flex; width: 100%; min-height: 44px; }
.control { display: block; width: 100%; min-height: var(--control-height); padding: 9px 14px; font: 14px/1.4 var(--font-family); color: var(--fg); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-control); }
.control::placeholder { color: #a1a1aa; }
.control:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
select.control { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
label { display: block; }
label > span { display: block; margin-bottom: 8px; font-size: 12px; color: var(--muted); }
.field { margin-bottom: 16px; }
.field .hint { margin-top: 6px; font-size: 12px; color: var(--muted); line-height: 1.7; }
.check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.check input { margin: 3px 0 0; width: 16px; height: 16px; accent-color: var(--primary); flex-shrink: 0; }
.check > span { margin: 0; font-size: 13px; color: var(--fg); }
.segments { display: inline-flex; padding: 3px; background: var(--soft); border-radius: var(--radius-control); gap: 3px; }
.segments button { min-height: 32px; padding: 6px 12px; font: 500 13px/1.2 var(--font-family); color: var(--muted); background: transparent; border: 0; border-radius: 7px; cursor: pointer; white-space: nowrap; }
.segments button[aria-pressed=true] { background: var(--card); color: var(--fg); box-shadow: 0 1px 5px var(--shadow-hover); font-weight: 600; }
.segments.need { box-shadow: 0 0 0 1px color-mix(in srgb, var(--warn) 55%, transparent); }

/* ---- badges & status ---- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 99px; background: var(--soft); color: var(--muted); white-space: nowrap; }
.badge.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, var(--card)); }
.badge.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--card)); }
.badge.bad { color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, var(--card)); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); flex-shrink: 0; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }

/* ---- layout ---- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 24px; }
.card + .card, .card + details, details + details, details + .card { margin-top: 16px; }
.card-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.card-head h2 { font-size: 17px; font-weight: 650; letter-spacing: -.3px; }
.card-head p { margin-top: 4px; font-size: 13px; color: var(--muted); line-height: 1.7; }
.card-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.topbar { display: flex; align-items: center; gap: 12px; max-width: 880px; margin: 0 auto; padding: 22px 20px 0; }
main { max-width: 880px; margin: 0 auto; padding: 28px 20px 72px; }
.page-heading { margin-bottom: 28px; }
.page-heading h1 { margin-top: 8px; font-size: 32px; font-weight: 650; letter-spacing: -1.2px; line-height: 1.25; }
.page-heading p { margin-top: 10px; font-size: 13px; color: var(--muted); line-height: 1.8; }
.note { padding: 12px 14px; border-radius: var(--radius-control); background: var(--soft); font-size: 12.5px; color: var(--muted); line-height: 1.75; }
.note.warn { background: color-mix(in srgb, var(--warn) 9%, var(--card)); color: var(--warn); }
.note strong { color: var(--fg); font-weight: 600; }

/* ---- login ---- */
.auth-box { max-width: 440px; margin: 7vh auto 0; padding: 48px 20px; }
.auth-box > .brand { justify-content: center; font-size: 27px; }
.auth-intro { text-align: center; margin: 36px 0 28px; }
.auth-intro .eyebrow { margin-bottom: 12px; }
.auth-intro h2 { font-size: 27px; font-weight: 650; letter-spacing: -1px; margin-bottom: 10px; }
.auth-intro > p:last-child { font-size: 13px; color: var(--muted); line-height: 1.9; }
.auth-box .card { padding: 28px; box-shadow: 0 8px 32px var(--shadow-soft); }
.auth-box label { margin-bottom: 20px; }
.auth-box label > span { color: var(--fg); }
.auth-box .control { min-height: 44px; }
.auth-box .code-input { font-size: 20px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; text-align: center; }
.auth-box .help .btn.link { padding: 2px 0; }
.msg { min-height: 20px; margin-top: 12px; font-size: 13px; color: var(--muted); }
.msg.err { color: var(--bad); }
.help { margin-top: 6px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); line-height: 1.8; }
.auth-credit { margin-top: 22px; color: var(--muted); font-size: 11px; letter-spacing: .3px; text-align: center; }

/* ---- wizard ---- */
.steps { display: flex; gap: 8px; margin-bottom: 28px; padding: 0; list-style: none; }
.steps li { flex: 1; display: flex; align-items: center; gap: 8px; padding-top: 10px; border-top: 2px solid var(--line); font-size: 12px; color: var(--muted); }
.steps li b { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: var(--soft); font-size: 11px; font-weight: 650; }
.steps li.done { border-top-color: var(--fg); color: var(--fg); }
.steps li.done b { background: var(--fg); color: var(--primary-fg); }
.steps li.current { border-top-color: var(--fg); color: var(--fg); font-weight: 600; }
.steps li.current b { background: var(--fg); color: var(--primary-fg); }
.finish { text-align: center; padding: 40px 24px; }
.finish .big-check { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: color-mix(in srgb, var(--ok) 12%, var(--card)); color: var(--ok); font-size: 26px; font-weight: 700; margin-bottom: 18px; }
.finish h2 { font-size: 22px; font-weight: 650; letter-spacing: -.6px; }
.finish p { margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.finish .progress { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; padding: 10px 16px; border-radius: 99px; background: var(--soft); font-size: 13px; }
.finish .card-actions { justify-content: center; margin-top: 28px; }

/* ---- folders ---- */
.folders { margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.folders li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; }
.folders li + li { border-top: 1px solid var(--line); }
.folder-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: var(--soft); color: var(--muted); flex-shrink: 0; }
.folder-icon svg { width: 18px; height: 18px; }
.folder-main { flex: 1; min-width: 0; }
.folder-main strong { display: block; font-weight: 600; overflow-wrap: anywhere; }
.folder-main small { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.folder-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; text-align: right; }
.folder-side small { font-size: 11.5px; color: var(--muted); }
.folders li.need { flex-wrap: wrap; background: color-mix(in srgb, var(--warn) 5%, var(--card)); }
.ask { flex-basis: 100%; padding-left: 50px; }
.ask-q { font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; text-align: left; font: inherit; color: var(--fg); background: var(--card); border: 1px solid var(--line-strong); border-radius: 10px; cursor: pointer; }
.choice:hover { border-color: var(--fg); box-shadow: 0 2px 10px var(--shadow-hover); }
.choice strong { font-size: 14px; font-weight: 600; }
.choice span { font-size: 12px; color: var(--muted); line-height: 1.6; }
.ask-tip { margin-top: 8px; font-size: 12px; color: var(--muted); }
.crumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; font-size: 13px; }
.crumbs strong { font-weight: 600; }
.row-link { flex: 1; min-width: 0; display: block; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.row-link:hover strong { text-decoration: underline; }
.picker-list { max-height: 420px; overflow-y: auto; }
.picker-search { position: sticky; top: 0; z-index: 1; padding-bottom: 12px; background: var(--card); }
.picker-note { margin-top: 10px; }
.btn.primary.small { min-height: 32px; padding: 6px 12px; }
.empty-state { padding: 28px; text-align: center; border: 1px dashed var(--line-strong); border-radius: 12px; }
.empty-state strong { display: block; font-size: 15px; font-weight: 600; }
.empty-state p { margin-top: 8px; font-size: 13px; color: var(--muted); line-height: 1.8; }
.empty-state code { display: inline-block; margin-top: 10px; }

/* ---- overview ---- */
.hero { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; padding: 0; }
.hero > div { padding: 20px 22px; min-width: 0; }
.hero > div + div { border-left: 1px solid var(--line); }
.hero .k { font-size: 12px; color: var(--muted); }
.hero .v { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 18px; font-weight: 650; letter-spacing: -.3px; }
.hero .s { margin-top: 4px; font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.issues { margin: 0; padding: 0; list-style: none; }
.issues li { display: flex; align-items: center; gap: 12px; padding: 12px 0; }
.issues li + li { border-top: 1px solid var(--line); }
.issues li p { flex: 1; font-size: 13px; line-height: 1.7; }
.card.attention { border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.watch-row { display: flex; gap: 14px; align-items: flex-start; }
.watch-row + .watch-row { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.watch-row .folder-main strong { font-size: 14px; }
.watch-row .detail { margin-top: 8px; font-size: 13px; line-height: 1.7; }
.releases { margin: 4px 0 14px; display: grid; gap: 12px; }
.release-head { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.release ul { margin: 6px 0 0; padding-left: 20px; display: grid; gap: 4px; font-size: 13px; line-height: 1.7; color: var(--muted); }
.howto > summary { cursor: pointer; font-size: 13px; font-weight: 600; }
.howto ol { margin: 12px 0 0; padding-left: 20px; display: grid; gap: 8px; font-size: 13px; line-height: 1.8; color: var(--muted); }
.howto strong { color: var(--fg); font-weight: 600; }
details.card { padding: 0; }
details.card > summary { display: flex; align-items: center; gap: 10px; padding: 18px 24px; cursor: pointer; list-style: none; font-weight: 600; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::after { content: ''; margin-left: auto; width: 7px; height: 7px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(45deg); transition: transform .15s; }
details.card[open] > summary::after { transform: rotate(-135deg); }
details.card > summary small { font-weight: 400; color: var(--muted); font-size: 12px; }
details.card > .details-body { padding: 0 24px 24px; }
.sub { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.sub h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.sub > p { font-size: 12.5px; color: var(--muted); margin-bottom: 14px; line-height: 1.7; }
.mode { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; }
.mode + .mode { margin-top: 10px; }
.mode.sel { border-color: var(--fg); }
.mode .t { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.mode .t input { margin: 0; accent-color: var(--primary); }
.mode .d { margin: 4px 0 0 26px; font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.mode .mode-body { margin: 14px 0 0 26px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.src { padding: 16px; border: 1px solid var(--line); border-radius: 12px; }
.src + .src { margin-top: 10px; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 8px 16px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
pre.logs { margin: 0; max-height: 420px; overflow: auto; padding: 14px; background: var(--soft); border-radius: 10px; font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; word-break: break-all; }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); padding: 10px 18px; border-radius: 99px; background: var(--primary); color: var(--primary-fg); font-size: 13px; box-shadow: 0 12px 35px var(--shadow-hover); z-index: 10; max-width: calc(100vw - 32px); }

@media (max-width: 700px) {
  .topbar { padding: 16px 16px 0; }
  main { padding: 22px 16px 56px; }
  .page-heading h1 { font-size: 27px; }
  .card { padding: 18px; }
  .card.hero { grid-template-columns: 1fr; padding: 0; }
  .hero > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .folders li { flex-wrap: wrap; }
  .folder-side { flex-basis: 100%; align-items: flex-start; text-align: left; padding-left: 50px; }
  .ask { padding-left: 0; }
  .choices { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 8px; }
  .steps li span { display: none; }
  details.card > summary { padding: 16px 18px; }
  details.card > .details-body { padding: 0 18px 18px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---- IPv6 线路 ---- */
.v6-box .v6-link { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.v6-box .v6-link .control { flex: 1; min-width: 0; font-size: 12px; }