* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 320px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: #172033;
  background: #f5f7fb;
}

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

button {
  cursor: pointer;
}

.kiosk-page {
  min-height: 100vh;
  background: #eef2f7;
}

.kiosk-shell {
  min-height: 100vh;
  display: table;
  width: 100%;
  padding: 28px;
}

.kiosk-main {
  display: table-cell;
  vertical-align: middle;
}

.kiosk-card {
  max-width: 1100px;
  margin: 0 auto;
  padding: 34px;
  border: 1px solid #d7dee8;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 60px rgba(39, 52, 75, 0.12);
}

.kiosk-header {
  display: table;
  width: 100%;
  margin-bottom: 26px;
}

.kiosk-header > div {
  display: table-cell;
  vertical-align: top;
}

.kiosk-office {
  margin: 0;
  font-size: 38px;
  line-height: 1.1;
}

.kiosk-subtitle {
  margin: 8px 0 0;
  color: #5f6d80;
  font-size: 18px;
}

.kiosk-time {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.kiosk-clock {
  display: block;
  font-size: 52px;
  line-height: 1;
  font-weight: 750;
}

.kiosk-date {
  display: block;
  margin-top: 8px;
  color: #5f6d80;
}

.qr-layout {
  display: table;
  width: 100%;
}

.qr-box,
.qr-help {
  display: table-cell;
  vertical-align: middle;
}

.qr-box {
  width: 58%;
  text-align: center;
}

.qr-frame {
  display: inline-block;
  width: 560px;
  max-width: 100%;
  padding: 16px;
  border: 1px solid #d7dee8;
  border-radius: 8px;
  background: #ffffff;
}

.qr-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.qr-help {
  padding-left: 34px;
}

.qr-help h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.qr-help ol {
  margin: 0;
  padding-left: 22px;
  color: #344054;
  font-size: 20px;
  line-height: 1.55;
}

.status-strip {
  display: table;
  width: 100%;
  margin-top: 26px;
  border-top: 1px solid #e4e9f0;
  padding-top: 18px;
}

.status-item {
  display: table-cell;
  color: #5f6d80;
  font-size: 15px;
}

.status-item strong {
  display: block;
  margin-top: 4px;
  color: #172033;
  font-size: 18px;
}

.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid #dfe5ee;
  border-radius: 8px;
  background: #ffffff;
}

.topbar h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
}

.topbar p {
  margin: 6px 0 0;
  color: #667085;
}

.server-time {
  min-width: 150px;
  color: #344054;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.panel {
  grid-column: span 6;
  padding: 16px;
  border: 1px solid #dfe5ee;
  border-radius: 8px;
  background: #ffffff;
}

.panel.full {
  grid-column: 1 / -1;
}

.panel.third {
  grid-column: span 4;
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.stack {
  display: grid;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

label {
  display: grid;
  gap: 6px;
  color: #667085;
  font-size: 14px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid #cfd8e5;
  border-radius: 7px;
  background: #ffffff;
  color: #172033;
}

input[type="checkbox"] {
  width: auto;
  min-height: 0;
  padding: 0;
}

textarea {
  min-height: 78px;
  resize: vertical;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-head h2 {
  margin: 0;
}

.btn {
  min-height: 42px;
  padding: 9px 13px;
  border: 1px solid #cfd8e5;
  border-radius: 7px;
  background: #ffffff;
  color: #172033;
  font-weight: 650;
}

.btn.primary {
  border-color: #1f8f5f;
  background: #1f8f5f;
  color: #ffffff;
}

.btn.warn {
  border-color: #b54708;
  background: #b54708;
  color: #ffffff;
}

.btn.danger {
  border-color: #b42318;
  background: #b42318;
  color: #ffffff;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.status-card {
  padding: 12px;
  border: 1px solid #dfe5ee;
  border-radius: 8px;
  background: #f8fafc;
}

.status-card strong {
  display: block;
  margin-bottom: 4px;
}

.muted {
  color: #667085;
}

.success {
  color: #13784f;
}

.warning {
  color: #b54708;
}

.danger {
  color: #b42318;
}

.notice {
  padding: 12px;
  border: 1px solid #dfe5ee;
  border-radius: 8px;
  background: #f8fafc;
  color: #344054;
}

.notice.success {
  border-color: #a6dfc4;
  background: #effaf4;
}

.notice.warning {
  border-color: #fedf89;
  background: #fffaeb;
}

.notice.danger {
  border-color: #fecdca;
  background: #fff1f1;
}

.hidden {
  display: none !important;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 10px 9px;
  border-bottom: 1px solid #e4e9f0;
  text-align: left;
  vertical-align: top;
}

th {
  color: #667085;
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.badge {
  display: inline-block;
  padding: 3px 7px;
  border-radius: 6px;
  background: #eef2f7;
  color: #344054;
  font-size: 12px;
  font-weight: 700;
}

.badge.ok {
  background: #dff7eb;
  color: #13784f;
}

.badge.warn {
  background: #ffefd0;
  color: #b54708;
}

.badge.bad {
  background: #ffe4e2;
  color: #b42318;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.metric {
  padding: 12px;
  border: 1px solid #dfe5ee;
  border-radius: 8px;
  background: #ffffff;
}

.metric span {
  display: block;
  color: #667085;
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 24px;
}

.pin-screen {
  max-width: 420px;
  margin: 10vh auto;
}

.mobile-shell {
  max-width: 560px;
  margin: 0 auto;
  padding: 14px;
}

.mobile-header {
  padding: 18px 4px 12px;
}

.mobile-header h1 {
  margin: 0;
  font-size: 25px;
}

.mobile-panel {
  margin-bottom: 12px;
  padding: 14px;
  border: 1px solid #dfe5ee;
  border-radius: 8px;
  background: #ffffff;
}

.big-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.big-actions .btn {
  min-height: 58px;
  font-size: 18px;
}

@media (max-width: 860px) {
  .topbar {
    display: block;
  }

  .server-time {
    margin-top: 10px;
    text-align: left;
  }

  .panel,
  .panel.third {
    grid-column: 1 / -1;
  }

  .metric-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 12px;
  }

  .grid {
    display: block;
  }

  .panel {
    margin-bottom: 12px;
  }

  .actions,
  .big-actions,
  .form-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .kiosk-shell {
    padding: 14px;
  }

  .kiosk-card {
    padding: 20px;
  }

  .kiosk-header,
  .kiosk-header > div,
  .qr-layout,
  .qr-box,
  .qr-help,
  .status-strip,
  .status-item {
    display: block;
    width: auto;
  }

  .kiosk-time {
    margin-top: 16px;
    text-align: left;
  }

  .kiosk-office {
    font-size: 30px;
  }

  .kiosk-clock {
    font-size: 42px;
  }

  .qr-help {
    padding: 20px 0 0;
  }

  .status-item {
    margin-top: 10px;
  }
}