:root {
  color-scheme: light;
  --bg: #eef3f2;
  --ink: #142226;
  --muted: #5d6d72;
  --line: #d5e0de;
  --card: #ffffff;
  --mast: #10262c;
  --mast-2: #18363e;
  --accent: #0f7d72;
  --accent-dark: #0b5f57;
  --accent-soft: #e6f5f2;
  --warn: #8a5a10;
  --warn-bg: #fff6e8;
  --bad: #9b2c2c;
  --bad-bg: #fdecec;
  --ok: #0f6e4b;
  --ok-bg: #e7f6ee;
  --shadow: 0 1px 2px rgba(16, 38, 44, 0.05), 0 18px 40px rgba(16, 38, 44, 0.08);
  --radius: 18px;
  --font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(15, 125, 114, 0.08), transparent 26rem),
    var(--bg);
  font: 16px/1.6 var(--font);
}

.banner {
  padding: 0.7rem 1rem;
  text-align: center;
  background: var(--warn-bg);
  color: var(--warn);
  font-weight: 650;
}

.mast {
  background: linear-gradient(180deg, var(--mast) 0%, var(--mast-2) 100%);
  color: #f4fbfa;
}

.mast-inner,
.wrap {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
}

.wrap.wide { width: min(1080px, calc(100% - 2rem)); }

.mast-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.15rem 0 1rem;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  background: #1ea394;
  color: #fff;
  font-weight: 750;
  letter-spacing: 0;
}

.brand {
  margin: 0;
  color: #fff;
  font-size: 1.02rem;
  font-weight: 750;
  letter-spacing: 0.01em;
}

.brand-sub,
.mast-link {
  margin: 0;
  color: rgba(244, 251, 250, 0.72);
  font-size: 0.84rem;
}

.mast-link { text-decoration: none; }
.mast-link:hover { color: #fff; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tabs a {
  padding: 0.45rem 0.8rem;
  color: rgba(244, 251, 250, 0.78);
  text-decoration: none;
  border-radius: 999px;
  font-weight: 650;
}

.tabs a.on,
.tabs a:hover {
  color: var(--mast);
  background: #fff;
}

.card .tabs {
  margin-bottom: 1rem;
}

.card .tabs a {
  color: var(--muted);
  background: #f4f7f7;
}

.card .tabs a.on,
.card .tabs a:hover {
  color: #fff;
  background: var(--accent);
}

.wrap { padding: 1.6rem 0 3rem; }

.page-head { margin-bottom: 1rem; }

h1, h2 { line-height: 1.25; font-weight: 720; }
h1 { margin: 0 0 0.45rem; font-size: 2rem; letter-spacing: -0.02em; }
h2 { margin: 0 0 0.8rem; font-size: 1.35rem; }

.lede, .hint, footer { color: var(--muted); }
.lede { margin: 0; max-width: 40rem; }

.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.points li {
  padding: 0.8rem 0.85rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.points strong { display: block; font-size: 0.92rem; }
.points span { color: var(--muted); font-size: 0.84rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.3rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.92rem;
}

.steps li span {
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: #e4eceb;
  font-size: 0.75rem;
  font-weight: 750;
}

.steps li.on {
  color: var(--accent-dark);
  background: #fff;
  border-color: #b7ddd7;
  font-weight: 700;
}

.steps li.on span {
  color: #fff;
  background: var(--accent);
}

.card {
  padding: 1.35rem 1.25rem 1.45rem;
  background: var(--card);
  border: 1px solid rgba(213, 224, 222, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

label, .check {
  display: block;
  margin: 0.95rem 0 0.35rem;
  font-weight: 680;
}

[hidden] { display: none !important; }

input, textarea, select {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.78rem 0.85rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid #c9d7d4;
  border-radius: 12px;
  font: inherit;
}

textarea { min-height: 8rem; resize: vertical; }
input:focus, textarea:focus, select:focus {
  outline: 3px solid rgba(15, 125, 114, 0.18);
  border-color: var(--accent);
}

.hint { margin: 0.45rem 0 0; font-size: 0.92rem; }

.primary, .ghost {
  margin-top: 1rem;
  padding: 0.75rem 1.15rem;
  border-radius: 12px;
  font: inherit;
  font-weight: 720;
  cursor: pointer;
}

.primary {
  color: #fff;
  background: var(--accent);
  border: 0;
}

.primary:hover { background: var(--accent-dark); }
.primary:disabled { cursor: not-allowed; opacity: 0.45; }

.ghost {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.ghost:hover { border-color: #9eb5b1; }

.row { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; }
.row .ghost, .row .primary { margin-top: 1rem; }

.kicker {
  margin: 0 0 0.25rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.notice, .alert {
  margin: 0.85rem 0;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
}

.notice { background: var(--accent-soft); color: var(--ink); }
.alert { background: var(--bad-bg); color: var(--bad); }

.facts {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 0.45rem 0.8rem;
  margin: 0.9rem 0;
  padding: 0.85rem 0.9rem;
  background: #f7fafa;
  border-radius: 14px;
}

.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 650; }

.choices, .modes { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.8rem; }
.choices button, .modes button {
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font: inherit;
  cursor: pointer;
}
.choices button.on, .modes button.on,
.choices button:hover, .modes button:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.help { margin-top: 0.9rem; }
.help ol {
  margin: 0.35rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.75rem;
}
.help-link {
  display: block;
  margin-top: 0.4rem;
  padding: 0.65rem 0.8rem;
  background: #f7fafa;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--accent-dark);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.95rem;
  line-height: 1.45;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.help-link:hover { border-color: var(--accent); }

.check {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 500;
}
.check input { width: auto; margin-top: 0.3rem; }

.status-line { font-size: 1.15rem; font-weight: 750; }
#panel-status.tone-ok .status-line { color: var(--ok); }
#panel-status.tone-wait .status-line { color: var(--warn); }
#panel-status.tone-bad .status-line { color: var(--bad); }
.events { margin: 0.4rem 0 0; padding-left: 1.2rem; color: var(--muted); }
.events li { margin: 0.25rem 0; }

footer { margin-top: 1rem; font-size: 0.9rem; }

.metrics {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.7rem;
  margin-bottom: 0.4rem;
}

.import-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr auto;
  gap: 0.7rem;
  align-items: end;
  margin-bottom: 0.8rem;
}
.import-grid .primary { margin-top: 0; }
.batch { margin: 0.4rem 0 1rem; }
.batch summary { cursor: pointer; font-weight: 700; }

.table-wrap { overflow-x: auto; margin-top: 0.6rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td {
  padding: 0.65rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
th { color: var(--muted); font-size: 0.8rem; font-weight: 700; }
code { font-family: Consolas, "Courier New", monospace; font-size: 0.88rem; }
.codes { width: 100%; min-height: 7rem; font-family: Consolas, "Courier New", monospace; }
.table-wrap .ghost { margin-top: 0; padding: 0.35rem 0.7rem; }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: #eef2f2;
  color: #3d5258;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}
.chip-unused { background: var(--accent-soft); color: var(--accent-dark); }
.chip-reserved, .chip-submitted { background: var(--warn-bg); color: var(--warn); }
.chip-consumed, .chip-completed { background: var(--ok-bg); color: var(--ok); }
.chip-disabled, .chip-failed, .chip-declined { background: var(--bad-bg); color: var(--bad); }

@media (max-width: 800px) {
  .import-grid, .metrics, .points { grid-template-columns: 1fr; }
  .mast-inner { align-items: flex-start; flex-direction: column; }
  .tabs { width: 100%; }
}

@media (max-width: 640px) {
  .wrap { padding-top: 1.15rem; }
  h1 { font-size: 1.65rem; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: 1fr; }
  .row { flex-direction: column; align-items: stretch; }
  .primary, .ghost, .row .primary, .row .ghost { width: 100%; }
}