:root {
  --ink: #1b1f23;
  --sub: #5b6570;
  --bg: #f7f8fa;
  --card: #ffffff;
  --border: #dfe3e8;
  --ember: #b5461a;
  --ok: #1a7a3c;
  --err: #b3261e;
  --warn: #8a5a00;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

#app { max-width: 760px; margin: 0 auto; padding: 0 16px 32px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.wordmark { font-size: 1.3rem; margin: 0; letter-spacing: 0.02em; }

.nav { display: flex; align-items: center; gap: 12px; }
.nav-email { color: var(--sub); font-size: 0.9rem; }
.nav#billing-test.hidden, #billing-price.hidden, #ok-test.hidden { display: none; }

.view#billing-test.hidden, #billing-price.hidden, #ok-test.hidden { display: none; }
.view { padding-top: 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.card h2 { margin-top: 0; font-size: 1.05rem; }

.row-between { display: flex; align-items: center; justify-content: space-between; }

.form { display: flex; flex-direction: column; gap: 6px; }
.form label { font-size: 0.85rem; color: var(--sub); margin-top: 8px; }
.form input, .form select, textarea {
  font: inherit;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}
.checkbox-row { display: flex; align-items: center; gap: 8px; flex-direction: row; }
.checkbox-row input { width: auto; }

.field-row { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

button {
  font: inherit;
  cursor: pointer;
  border-radius: 6px;
  padding: 9px 16px;
  border: 1px solid transparent;
}

.btn-primary { background: var(--ember); color: #fff; border-color: var(--ember); }
.btn-primary:disabled { opacity: 0.5; cursor: default; }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--border); }
.btn-quiet { background: transparent; color: var(--sub); border-color: transparent; padding: 4px 8px; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.tab-btn {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--sub);
}
.tab-btn[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--ember); font-weight: 600; }

.notice { font-size: 0.85rem; color: var(--sub); background: #f2f2f2; padding: 8px 10px; border-radius: 6px; }

.status-line { min-height: 1.2em; font-size: 0.9rem; }
.status-line.err { color: var(--err); }
.status-line.ok { color: var(--ok); }

.empty { color: var(--sub); }

.req-item {
  display: block;
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.req-item h3 { margin: 0 0 4px; font-size: 1rem; }
.req-item .sub { color: var(--sub); font-size: 0.85rem; }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.pill-active { background: #e6f4ea; color: var(--ok); }
.pill-completed { background: #e8eefc; color: #1a4fb3; }
.pill-revoked { background: #fdeceb; color: var(--err); }
.pill-expired { background: #f0f0f0; color: var(--sub); }

.link-text { width: 100%; font-family: ui-monospace, monospace; font-size: 0.85rem; }

.upload-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}
.upload-card h3 { margin: 0 0 4px; font-size: 0.95rem; }
.upload-card audio, .upload-card img { max-width: 100%; display: block; margin-top: 8px; }
.upload-card pre { white-space: pre-wrap; word-break: break-word; background: #f4f4f4; padding: 8px; border-radius: 6px; }

.timeline { list-style: none; padding: 0; margin: 10px 0; }
.timeline li { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 0.85rem; }
.timeline .t { font-weight: 600; }
.timeline .d { color: var(--sub); }
.timeline .m { color: var(--sub); font-size: 0.78rem; }

.limitations { font-size: 0.8rem; color: var(--sub); margin-top: 10px; }
.limitations p { margin: 4px 0; }

.app-footer {
  color: var(--sub);
  font-size: 0.78rem;
  text-align: center;
  padding: 20px 0 6px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

.allowance-row { display: flex; justify-content: space-between; font-size: 0.9rem; padding: 3px 0; }
.allowance-row .used { color: var(--sub); }

/* R5-EDP: Emergency protection panel and Revoke links (multi-select) */
#edp-panel .hidden, .revoke-box.hidden, .revoke-box .hidden, #auth-edp-note#billing-test.hidden, #billing-price.hidden, #ok-test.hidden { display: none; }
.req-row { display: flex; align-items: flex-start; gap: 8px; }
.req-row .req-item { flex: 1; }
.req-row .req-pick { width: auto; margin-top: 14px; }
.revoke-box { margin-top: 16px; border-top: 1px solid #ddd; padding-top: 12px; }
.revoke-box h3 { margin: 0 0 4px; font-size: 1rem; }
.confirm-box { margin-top: 12px; padding: 10px; border: 1px solid #c9c9c9; border-radius: 6px; }
.session-list, .revoke-results { list-style: none; padding: 0; margin: 8px 0; }
.session-list li, .revoke-results li { padding: 6px 0; border-bottom: 1px solid #eee; font-size: 0.9rem; }
.revoke-results li button { margin-left: 8px; }

/* R7 billing page */
.billing-dates { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 8px 0; }
.billing-dates dt { color: var(--sub); }
.billing-dates dd { margin: 0; }
.billing-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
#billing-test.hidden, #billing-price.hidden, #ok-test.hidden { display: none; }

/* W31: payment wording is hidden when checkout is off (free beta) */
#billing-freedays.hidden, #billing-actions.hidden, #billing-note-cancel.hidden, #billing-note-restore.hidden { display: none; }