/* zuzalu.ink：主理人部署城邦的入口。配色照城邦（sibian-os src/style.css）的纸、墨、爱琴海蓝、陶土。 */
:root {
  --bg: #F7F6F2; --paper: #FFFFFF; --ink: #14202B; --muted: #5F6B75; --line: #E3E1DA; --soft: #ECEFF2;
  --accent: #2E6FA6; --accent-ink: #FFFFFF; --clay: #C8643C; --ok: #3E7B3B; --danger: #B3402E; --warn: #9A6A12;
  --tint: #EEF3F8; --clay-tint: #F7E9E1;
  --r: 18px; --r-sm: 10px; --wrap: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C1117; --paper: #121A23; --ink: #E6EDF3; --muted: #93A1AE; --line: #1E2833; --soft: #15202B;
    --accent: #5FA3DB; --accent-ink: #0C1117; --clay: #E08A5E; --ok: #8CC98A; --danger: #F08A78; --warn: #E2B45C;
    --tint: #14212E; --clay-tint: #2A1C15;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0C1117; --paper: #121A23; --ink: #E6EDF3; --muted: #93A1AE; --line: #1E2833; --soft: #15202B;
  --accent: #5FA3DB; --accent-ink: #0C1117; --clay: #E08A5E; --ok: #8CC98A; --danger: #F08A78; --warn: #E2B45C;
  --tint: #14212E; --clay-tint: #2A1C15;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
:lang(en) body { line-height: 1.55; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.25; margin: 0; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .92em; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

/* 顶栏 */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 12px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 650; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.top .grow { flex: 1; }
.lang { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 4px 10px; font: inherit; font-size: 13px; cursor: pointer; }
.lang:hover { color: var(--ink); }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid transparent; border-radius: 999px; padding: 9px 18px; font: inherit; font-weight: 600; font-size: 15px; cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--muted); }
.btn.small { padding: 6px 14px; font-size: 14px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* 首屏 */
.hero { padding: 56px 0 40px; }
.hero .wrap { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.05fr .95fr; gap: 56px; } .hero { padding: 88px 0 72px; } }
.hero h1 { font-size: clamp(32px, 5.2vw, 52px); }
.hero .lede { margin-top: 18px; font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); max-width: 34em; }
.hero .actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
.addr { margin-top: 26px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.addr b { color: var(--ink); font-weight: 600; }

/* 首屏的城：一圈应用围着城的地址，和城邦桌面一样 */
.ring { position: relative; width: min(100%, 440px); aspect-ratio: 1; margin: 0 auto; }
.ring::before { content: ""; position: absolute; inset: 13%; border-radius: 50%; border: 1.5px dashed var(--line); }
.ring .hub { position: absolute; inset: 31%; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); display: grid; place-items: center; text-align: center; padding: 10px; box-shadow: 0 10px 40px -18px rgba(20, 32, 43, .35); }
.ring .hub img { width: 54%; margin: 0 auto; }
.ring .hub span { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.ring .app { position: absolute; width: 17%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 26%; background: var(--paper); border: 1px solid var(--line); padding: 2.4%; }
.ring .app img { width: 100%; height: 100%; }

/* 分节 */
section.block { padding: 56px 0; border-top: 1px solid var(--line); }
@media (min-width: 900px) { section.block { padding: 80px 0; } }
.head { max-width: 40em; margin-bottom: 32px; }
.head .kicker { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--clay); font-weight: 600; margin-bottom: 8px; }
.head h2 { font-size: clamp(24px, 3vw, 32px); }
.head p { margin-top: 10px; color: var(--muted); }

/* 四类功能 */
.groups { display: grid; gap: 16px; }
@media (min-width: 760px) { .groups { grid-template-columns: 1fr 1fr; } }
.group { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 22px 10px; }
.group header { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.group header .n { font-size: 13px; color: var(--clay); font-weight: 700; font-variant-numeric: tabular-nums; }
.group h3 { font-size: 20px; }
.group > p { color: var(--muted); font-size: 15px; margin-bottom: 8px; }
.cap { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.cap:first-of-type { border-top: 0; }
.cap .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--soft); padding: 4px; }
.cap .ico.empty { display: grid; place-items: center; color: var(--muted); font-size: 18px; }
.cap h4 { margin: 0; font-size: 15px; font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.cap p { font-size: 14px; color: var(--muted); }
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--soft); color: var(--muted); }
.tag.soon { background: var(--clay-tint); color: var(--clay); }
.tag.app { background: var(--tint); color: var(--accent); }

/* 系统自带 */
.included { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 14px 18px; border-radius: var(--r); border: 1px dashed var(--line); font-size: 14px; color: var(--muted); }
.included .chip { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); }
.included .chip img { width: 22px; height: 22px; }

/* 部署方案 */
.plans { display: grid; gap: 16px; }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.plan h3 { font-size: 19px; }
.plan p { font-size: 15px; color: var(--muted); }
.plan .mods { display: flex; flex-wrap: wrap; gap: 6px; }
.plan .mods span { font-size: 13px; padding: 3px 10px; border-radius: 999px; background: var(--soft); }
.plan .grow { flex: 1; }
.hosting { margin-top: 16px; display: grid; gap: 16px; }
@media (min-width: 760px) { .hosting { grid-template-columns: 1fr 1fr; } }
.host { border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; }
.host h4 { margin: 0 0 4px; font-size: 16px; }
.host p { font-size: 14px; color: var(--muted); }

/* 三步 */
.steps { display: grid; gap: 16px; counter-reset: s; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; padding: 22px; border-radius: var(--r); background: var(--paper); border: 1px solid var(--line); }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; margin-bottom: 14px; }
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { font-size: 15px; color: var(--muted); }
.step .who { margin-top: 12px; font-size: 13px; color: var(--clay); font-weight: 600; }

/* 原则 */
.principles { display: grid; gap: 14px 28px; }
@media (min-width: 760px) { .principles { grid-template-columns: 1fr 1fr; } }
.principle { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); }
.principle img { width: 40px; height: 40px; }
.principle h3 { font-size: 16px; margin-bottom: 4px; }
.principle p { font-size: 15px; color: var(--muted); }

.cta { text-align: center; padding: 64px 0 72px; border-top: 1px solid var(--line); }
.cta h2 { font-size: clamp(24px, 3vw, 32px); }
.cta p { color: var(--muted); margin: 10px auto 24px; max-width: 32em; }

footer.foot { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 13px; color: var(--muted); }
footer.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; }

/* —— 建城向导（/new）与进度页（/o/…） —— */
.page { padding: 32px 0 72px; }
@media (min-width: 900px) { .page { padding: 48px 0 96px; } }
.page h1 { font-size: clamp(26px, 3.4vw, 36px); }
.page .sub { color: var(--muted); margin-top: 8px; }
.wizard { margin-top: 28px; display: grid; gap: 24px; }
@media (min-width: 960px) { .wizard { grid-template-columns: 220px 1fr 300px; align-items: start; gap: 28px; } }
.rail { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
@media (min-width: 960px) { .rail { flex-direction: column; position: sticky; top: 84px; } }
.rail button { flex: none; display: flex; align-items: center; gap: 10px; text-align: left; background: none; border: 0; border-radius: var(--r-sm); padding: 8px 10px; font: inherit; font-size: 15px; color: var(--muted); cursor: pointer; }
.rail button .d { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--line); font-size: 12px; font-weight: 700; }
.rail button[aria-current="step"] { color: var(--ink); background: var(--paper); }
.rail button[aria-current="step"] .d { border-color: var(--accent); color: var(--accent); }
.rail button.done .d { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; min-width: 0; }
@media (min-width: 720px) { .panel { padding: 28px; } }
.panel h2 { font-size: 21px; margin-bottom: 18px; }
.field { display: grid; gap: 6px; margin-bottom: 20px; }
.field label, .field .label { font-weight: 600; font-size: 15px; }
.field .hint { font-size: 13px; color: var(--muted); }
.input, textarea.input, select.input { width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 10px 12px; }
.input:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 1px; border-color: var(--accent); }
textarea.input { min-height: 84px; resize: vertical; }
.sub-input { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg); overflow: hidden; }
.sub-input:focus-within { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 1px; border-color: var(--accent); }
.sub-input input { flex: 1; min-width: 0; border: 0; background: transparent; font: inherit; color: var(--ink); padding: 10px 12px; outline: none; }
.sub-input span { display: grid; place-items: center; padding: 0 12px; color: var(--muted); background: var(--soft); font-size: 15px; }
.state { font-size: 13px; min-height: 1.4em; }
.state.ok { color: var(--ok); }
.state.bad { color: var(--danger); }
.presets { display: grid; gap: 10px; margin-bottom: 18px; }
@media (min-width: 640px) { .presets { grid-template-columns: repeat(3, 1fr); } }
.choice { position: relative; display: block; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px 14px; cursor: pointer; background: var(--bg); }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice b { display: block; font-size: 15px; }
.choice small { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--tint); }
.choice:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 1px; }
.modgroup { margin-top: 6px; }
.modgroup h3 { font-size: 14px; color: var(--muted); font-weight: 600; margin: 16px 0 8px; }
.mod { display: grid; grid-template-columns: 22px 36px 1fr; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--r-sm); cursor: pointer; }
.mod:hover { background: var(--bg); }
.mod input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.mod img { width: 36px; height: 36px; border-radius: 10px; background: var(--soft); padding: 3px; }
.mod .t { font-size: 15px; font-weight: 600; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.mod .d { font-size: 13px; color: var(--muted); }
.mod.off { cursor: default; opacity: .6; }
.mod.base { cursor: default; }
.nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.summary { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; font-size: 14px; }
@media (min-width: 960px) { .summary { position: sticky; top: 84px; } }
.summary h3 { font-size: 15px; margin-bottom: 12px; }
.summary dl { margin: 0; display: grid; gap: 10px; }
.summary dt { color: var(--muted); font-size: 12px; }
.summary dd { margin: 0; overflow-wrap: anywhere; }
.summary .chips { display: flex; flex-wrap: wrap; gap: 4px; }
.summary .chips span { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--soft); }
.notice { border-radius: var(--r-sm); padding: 12px 14px; background: var(--tint); font-size: 14px; }
.notice.warn { background: var(--clay-tint); }
details.more { margin-top: 10px; font-size: 14px; }
details.more summary { cursor: pointer; color: var(--accent); }
details.more div { margin-top: 8px; color: var(--muted); }
.err { color: var(--danger); font-size: 14px; margin-top: 10px; }

/* 进度页 */
.track { margin-top: 28px; display: grid; gap: 24px; }
@media (min-width: 900px) { .track { grid-template-columns: 1fr 320px; align-items: start; } }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding-bottom: 22px; }
.timeline li::before { content: ""; position: absolute; left: 13px; top: 28px; bottom: 0; width: 2px; background: var(--line); }
.timeline li:last-child::before { display: none; }
.timeline .dot { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--line); background: var(--paper); display: grid; place-items: center; font-size: 13px; color: var(--muted); }
.timeline li.done .dot { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.timeline li.now .dot { border-color: var(--accent); color: var(--accent); }
.timeline li.fail .dot { border-color: var(--danger); color: var(--danger); }
.timeline h3 { font-size: 16px; }
.timeline p { font-size: 14px; color: var(--muted); }
.timeline time { font-size: 12px; color: var(--muted); }
.copyline { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.copyline code { flex: 1; min-width: 0; overflow-wrap: anywhere; background: var(--soft); border-radius: 8px; padding: 6px 10px; font-size: 13px; }
fieldset.stepbox { border: 0; margin: 0; padding: 0; min-width: 0; }
.mod.later { grid-template-columns: 22px 1fr; padding-left: 0; margin-top: 6px; }
@media (min-width: 640px) { .presets.two { grid-template-columns: 1fr 1fr; } }