:root {
  --ink: #15202b; --muted: #5b6875; --line: #dde3ea; --bg: #f4f6f8; --card: #fff;
  --side: #10222e; --side-ink: #d6e1e8; --accent: #0b6e6e; --accent-ink: #fff;
  --read: #1f5fae; --read-bg: #e6effa; --org: #8a5a00; --org-bg: #fdf1dc; --full: #b3261e; --full-bg: #fdeae8;
  --ok: #17693a; --ok-bg: #e4f5ea; --err: #b3261e; --err-bg: #fdeae8;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 26px; line-height: 1.25; margin: 0 0 20px; overflow-wrap: anywhere; }
h2 { font-size: 18px; margin: 0 0 12px; }
main { padding: 32px; max-width: 920px; min-width: 0; }
body.with-side { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }
body.bare main { max-width: 460px; margin: 6vh auto 40px; padding: 0 16px; }
.side { background: var(--side); color: var(--side-ink); padding: 24px 16px; display: flex; flex-direction: column; gap: 24px; position: sticky; top: 0; height: 100vh; }
.brand { font-size: 20px; color: #fff; text-decoration: none; padding: 0 12px; }
.brand b { color: #5fd3c4; }
.brand-solo { color: var(--ink); padding: 0; margin: 0 0 24px; }
.brand-solo b { color: var(--accent); }
.side nav { display: flex; flex-direction: column; gap: 4px; }
.side nav a { color: var(--side-ink); text-decoration: none; padding: 10px 12px; border-radius: 6px; }
.side nav a:hover { background: #1b3545; }
.side nav a[aria-current] { background: #1f4254; color: #fff; font-weight: 600; }
.out { margin-top: auto; padding: 0 12px; font-size: 14px; display: flex; flex-direction: column; gap: 4px; word-break: break-all; }
.link { background: none; border: 0; padding: 0; color: #5fd3c4; cursor: pointer; font: inherit; text-align: left; text-decoration: underline; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin-bottom: 16px; }
.rowhead { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.rowhead h1, .rowhead h2 { margin: 0; }
.mb { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.mb-main { min-width: 0; }
.mb-addr { font-weight: 650; font-size: 17px; overflow-wrap: anywhere; }
.muted, small { color: var(--muted); }
small { display: block; font-size: 14px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 650; white-space: nowrap; }
.badge-read { color: var(--read); background: var(--read-bg); }
.badge-organize { color: var(--org); background: var(--org-bg); }
.badge-full { color: var(--full); background: var(--full-bg); }
.badge-ok { color: var(--ok); background: var(--ok-bg); }
.badge-err { color: var(--err); background: var(--err-bg); }
label.field { display: block; margin-bottom: 16px; font-weight: 600; }
label.field small { font-weight: 400; margin-top: 2px; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit; color: inherit; background: #fff; border: 1px solid #b9c3cd; border-radius: 6px;
}
textarea { min-height: 130px; resize: vertical; }
input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn { display: inline-block; padding: 10px 18px; font: inherit; font-weight: 650; color: var(--accent-ink); background: var(--accent); border: 1px solid var(--accent); border-radius: 6px; cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.1); }
.btn-ghost { background: #fff; color: var(--accent); }
.btn-danger { background: var(--full); border-color: var(--full); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.choices { display: grid; gap: 8px; margin: 8px 0 16px; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: #eef8f7; }
.choice input { margin-top: 4px; flex: none; }
.check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 16px; }
.check input { margin-top: 4px; flex: none; }
.note { padding: 12px 14px; border-radius: 6px; margin: 0 0 16px; }
.note-ok { color: var(--ok); background: var(--ok-bg); }
.note-err { color: var(--err); background: var(--err-bg); }
.note-info { background: var(--read-bg); color: #16477f; }
details { margin-bottom: 16px; }
summary { cursor: pointer; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 13px; font-weight: 600; }
code, pre { font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
pre { background: #10222e; color: #e8f0f4; padding: 14px; border-radius: 6px; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; margin: 8px 0 12px; }
.result { background: #f7f9fa; color: var(--ink); border: 1px solid var(--line); max-height: 420px; overflow: auto; }
.qr { width: 220px; height: 220px; margin: 8px 0; }
.qr svg { width: 100%; height: 100%; display: block; }
.secret { font-family: ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  body.with-side { display: block; }
  .side { position: static; height: auto; padding: 14px 16px; gap: 10px; }
  .side nav { flex-direction: row; flex-wrap: wrap; }
  .side nav a { padding: 8px 10px; }
  .brand { padding: 0; }
  .out { flex-direction: row; justify-content: space-between; padding: 0; margin: 0; }
  main { padding: 20px 16px; }
  .grid2 { grid-template-columns: 1fr; }
}