:root {
  --line: #d8dde3;
  --muted: #5b6673;
  --bg: #f6f7f9;
  --ng: #a3252b;
  --ok: #1f6b3a;
  --accent: #1b4f9c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", sans-serif;
  color: #1b2027;
  background: var(--bg);
  font-size: 15px;
  line-height: 1.7;
}

.bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.bar h1 {
  margin: 0;
  font-size: 16px;
}

.who {
  font-size: 13px;
  color: var(--muted);
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 20px 60px;
  display: grid;
  gap: 16px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px;
}

.card h2 {
  margin: 0 0 6px;
  font-size: 17px;
}

.card > p {
  margin: 0 0 16px;
}

.field {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}

.field label {
  font-size: 13px;
  color: var(--muted);
}

input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  width: 100%;
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  cursor: pointer;
}

button:hover {
  background: #163f7d;
}

button[disabled] {
  opacity: 0.6;
  cursor: progress;
}

button.quiet {
  background: #fff;
  color: var(--accent);
}

button.quiet:hover {
  background: #eef2f8;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.item {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
}

.item a {
  margin-left: auto;
  color: var(--accent);
}

.tag {
  font-size: 12px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.ng {
  color: var(--ng);
}

.ok {
  color: var(--ok);
}

.msg {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  margin: 0;
  padding: 10px 16px;
  border-radius: 6px;
  background: #1b2027;
  color: #fff;
  max-width: 90vw;
}

.msg.bad {
  background: var(--ng);
}

/* 初期設定の段 */
.step {
  border-top: 1px solid var(--line);
  padding: 14px 0 4px;
}

.step:first-of-type {
  border-top: none;
}

.step-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.check {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  flex: none;
}

.check.ok {
  border-color: var(--ok);
  color: #fff;
  background: var(--ok);
}

.step-body {
  padding: 10px 0 14px 34px;
}

.step-body p {
  margin: 0 0 10px;
}

.step:not(.open) .step-head strong {
  color: var(--muted);
  font-weight: 600;
}

textarea {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  width: 100%;
  resize: vertical;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  word-break: break-all;
}

.list {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.logout {
  justify-content: flex-end;
}