.cards { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
.card-link {
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.card-link:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
  box-shadow: 0 9px 24px rgba(22, 182, 166, .12);
}
.actions { flex-wrap: wrap; }
.device-line { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.mini-link {
  padding: 2px;
  border: 0;
  color: var(--danger);
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}
.copy-code {
  padding: 4px 0;
  border: 0;
  color: var(--brand-dark);
  background: transparent;
  font: 600 13px Consolas, monospace;
  cursor: pointer;
}
.security-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: #f9fbfb;
}
.security-toolbar .selected { color: #087b70; background: #d9f4f0; }
.security-toolbar button:disabled { opacity: .5; cursor: default; }
.security-summary { padding: 0 20px; line-height: 1.7; }
.security-table table { min-width: 1320px; }
.security-time { min-width: 185px; white-space: nowrap; }
.security-reason { min-width: 170px; max-width: 260px; }
.security-entry { min-width: 210px; max-width: 280px; }
.security-code { overflow-wrap: anywhere; white-space: normal; font-family: Consolas, monospace; }
.badge.risk-high { color: #a62c32; background: #fde7e8; white-space: nowrap; }
.badge.risk-low { color: #866117; background: #fff2ce; white-space: nowrap; }
.badge.risk-medium { color: #994a14; background: #ffe7cf; white-space: nowrap; }
.badge.risk-info { color: #466c82; background: #e7f0f7; white-space: nowrap; }
.announcement-form { padding: 4px 20px 20px; }
.announcement-form label { margin-bottom: 10px; }
.announcement-form textarea {
  width: 100%; min-height: 86px; resize: vertical; padding: 11px 12px;
  border: 1px solid #cddadd; border-radius: 9px; color: var(--ink);
  background: #fff; font: inherit; line-height: 1.55; outline: none;
}
.announcement-form textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(22,182,166,.12);
}
.announcement-actions { display: flex; align-items: center; justify-content: flex-end; gap: 9px; }
.announcement-actions small { margin-right: auto; }
.announcement-result { min-width: 112px; font-size: 13px; font-weight: 650; text-align: right; }
.announcement-result.pending { color: var(--muted); }
.announcement-result.success { color: var(--brand-dark); }
.announcement-result.error { color: var(--danger); }
.announcement-actions button:disabled { cursor: wait; opacity: .62; }
.summary-line { margin: 2px 0; white-space: nowrap; }
.user-note-summary { max-width: 210px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.table-detail { padding: 7px 12px; white-space: nowrap; }
body.modal-open { overflow: hidden; }
.user-modal-backdrop {
  position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center;
  padding: 26px; background: rgba(12, 34, 39, .48); backdrop-filter: blur(2px);
}
.user-modal {
  width: min(1180px, 96vw); height: min(860px, 92vh); overflow: hidden;
  display: grid; grid-template-rows: auto 1fr; background: var(--bg);
  border: 1px solid #c8dadd; border-radius: 16px; box-shadow: 0 28px 80px rgba(7, 30, 35, .28);
  outline: none;
}
.user-modal-head {
  margin: 0; padding: 17px 22px; background: #fff; border-bottom: 1px solid var(--line);
}
.user-modal-head h2 { margin: 0; font-size: 21px; }
.user-modal-head > div { display: flex; align-items: center; gap: 14px; min-width: 0; }
.modal-result { font-size: 13px; color: var(--brand-dark); }
.modal-result.pending { color: var(--muted); }
.modal-result.error { color: var(--danger); }
.modal-close {
  width: 36px; height: 36px; padding: 0; border: 0; border-radius: 9px;
  color: #526d72; background: #edf4f5; font-size: 25px; line-height: 1; cursor: pointer;
}
.modal-close:hover { color: var(--danger); background: #fff0f2; }
.user-modal-body { overflow: auto; padding: 18px; scroll-behavior: smooth; }
.detail-block {
  margin: 0 0 14px; overflow: hidden; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; box-shadow: 0 4px 16px rgba(29,68,75,.035);
}
.detail-block h3 { margin: 0; padding: 13px 16px; border-bottom: 1px solid var(--line); font-size: 16px; }
.detail-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; }
.detail-item { min-width: 0; padding: 12px 16px; border-right: 1px solid #edf2f3; border-bottom: 1px solid #edf2f3; }
.detail-item small,.detail-item strong { display: block; }
.detail-item small { margin-bottom: 5px; color: var(--muted); font-size: 12px; }
.detail-item strong { overflow-wrap: anywhere; font-size: 14px; }
.note-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; padding: 14px 16px; }
.note-form textarea {
  width: 100%; min-height: 62px; resize: vertical; padding: 10px 12px; border: 1px solid #cddadd;
  border-radius: 9px; color: var(--ink); background: #fff; font: inherit; line-height: 1.5; outline: none;
}
.note-form textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(22,182,166,.12); }
.detail-block .table-wrap { max-height: 340px; }
.detail-block table { min-width: 900px; }
.detail-block td,.detail-block th { padding: 10px 12px; }
.detail-block td input[type=date] { display: inline-block; width: 145px; height: 34px; margin-right: 6px; }
.record-detail td { padding: 0; background: #f3f8f8; }
.record-detail:hover { background: #f3f8f8; }
.record-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); padding: 7px; }
.record-grid .detail-item { background: transparent; }
.empty.compact { padding: 24px; }
.manage-grid { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 12px; padding: 14px 16px; }
.manage-grid label { margin: 0; }
.manage-grid label button { margin-top: 8px; }
.danger-zone { padding: 0 16px 16px; border-top: 1px solid #f1d9dd; }
.danger-zone button { margin-top: 14px; }
.card-create { grid-template-columns: 1.5fr 1fr 1fr auto; }
@media (max-width: 900px) {
  nav button[data-view=cards]:after { content: "码"; }
  nav button[data-view=security]:after { content: "安"; }
  .card-create { grid-template-columns: 1fr 1fr; }
  .detail-grid,.record-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .manage-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .cards, .card-create { grid-template-columns: 1fr; }
  .user-modal-backdrop { padding: 8px; }
  .user-modal { width: 100%; height: 96vh; border-radius: 12px; }
  .detail-grid,.record-grid,.note-form { grid-template-columns: 1fr; }
}