:root {
  --paper: #f1eadb;
  --card: #fffcf4;
  --ink: #2b2a22;
  --ink-2: #6e6858;
  --muted: #8c8676;
  --line: #e2dac6;
  --green: #3e8e5a;
  --green-dark: #2c6b44;
  --brick: #b4523c;
  --gold: #ddb158;
  --blue: #5e8fa8;
  --radius: 14px;
}

* { box-sizing: border-box; }

/* display を決めた要素でも、hidden を付けたら隠す（.editor などは display: grid）。 */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 500 15px/1.6 "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;
}

button, select, input, textarea { font: inherit; color: inherit; }

.bar {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.title { display: flex; align-items: center; gap: 12px; }
.logo {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--green); color: #fff; font-weight: 700; font-size: 20px;
}
h1 { margin: 0; font-size: 18px; }
.sub { margin: 0; color: var(--ink-2); font-size: 12.5px; }
.env { margin-left: 6px; padding: 1px 8px; border-radius: 999px; background: var(--gold); color: var(--ink); font-size: 11px; }
.env:empty { display: none; }
.who { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 13px; }

main { max-width: 980px; margin: 0 auto; padding: 20px 20px 80px; }

.gate { padding: 40px; text-align: center; color: var(--ink-2); background: var(--card); border-radius: var(--radius); }

.flow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.step { padding: 6px 12px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 13px; }
.step b { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 6px; border-radius: 50%; background: var(--green); color: #fff; font-size: 11px; }
.step .n { margin-left: 6px; color: var(--brick); font-weight: 700; }
.arrow { color: var(--muted); }

.tools { display: grid; gap: 10px; margin-bottom: 14px; }
.filters, .bulk, .exports { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
select, input[type="search"] {
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card);
}
input[type="search"] { flex: 1; min-width: 180px; }

button { cursor: pointer; border: none; border-radius: 10px; padding: 8px 14px; }
button:disabled { opacity: 0.45; cursor: default; }
.primary { background: var(--green); color: #fff; font-weight: 700; }
.primary:hover:not(:disabled) { background: var(--green-dark); }
.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.ghost:hover:not(:disabled) { background: #f7f1e3; }
.warn { background: var(--gold); color: var(--ink); font-weight: 700; }
.danger { background: transparent; color: var(--brick); border: 1px solid #e4c2b8; }
.link { color: var(--blue); font-size: 13px; }

.message { padding: 10px 14px; border-radius: 10px; background: #fdecea; color: var(--brick); }
.message.ok { background: #e3f1e6; color: var(--green-dark); }

.list { display: grid; gap: 12px; }
.card {
  position: relative;
  padding: 14px 16px 12px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line);
}
.card.changed { border-color: var(--gold); box-shadow: 0 0 0 2px #f4e3b8 inset; }
.head { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; margin-bottom: 6px; }
.area { padding: 0 8px; border-radius: 999px; background: #e8efe6; color: var(--green-dark); font-size: 12px; }
.note { color: var(--ink-2); font-size: 13px; }
.chip { margin-left: auto; padding: 1px 10px; border-radius: 999px; font-size: 12px; }
.chip:empty { display: none; }
.chip.draft { background: #f2ece0; color: var(--ink-2); }
.chip.submitted { background: #e3edf3; color: var(--blue); }
.chip.approved { background: #f6e7c1; color: #8a6418; }

.label { display: inline-block; margin-bottom: 2px; color: var(--muted); font-size: 12px; }
.text { margin: 0; white-space: pre-wrap; font-size: 16px; }
.current .text { color: var(--ink); }
.revision { margin-top: 8px; padding: 8px 10px; border-radius: 10px; background: #fbf5e6; }
.meta { margin: 4px 0 0; color: var(--ink-2); font-size: 12px; }

.editor { margin-top: 10px; display: grid; gap: 6px; }
textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; resize: vertical; font-size: 16px; }
.holders { display: flex; gap: 6px; flex-wrap: wrap; }
.holders button { padding: 2px 10px; border-radius: 999px; background: #e3edf3; color: var(--blue); font-size: 12px; }
.problem { margin: 0; color: var(--brick); font-size: 13px; min-height: 1em; }
.row { display: flex; gap: 8px; align-items: center; }
.grow { flex: 1; }
.len { color: var(--muted); font-size: 12px; }

.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.actions:empty { display: none; }
.actions input { flex: 1; min-width: 200px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 10px; }

.history { margin-top: 8px; color: var(--ink-2); font-size: 12.5px; }
.history summary { cursor: pointer; color: var(--muted); }
.history ol { margin: 6px 0 0; padding-left: 18px; }
.history li { margin: 2px 0; }
.key { position: absolute; right: 14px; bottom: 10px; color: #b5ae9c; font-size: 11px; }

@media (max-width: 640px) {
  .bar { padding: 10px 14px; }
  main { padding: 14px 12px 60px; }
  .key { position: static; display: block; margin-top: 6px; }
}