:root {
  --bg: #eef3f1;
  --panel: #ffffff;
  --ink: #071b1d;
  --muted: #5e7370;
  --line: #cfdad7;
  --primary: #0f7668;
  --primary-dark: #0b5f55;
  --danger: #bb2f2a;
  --warn: #b56a00;
  --good: #13803f;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
}

[hidden] {
  display: none !important;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: #ffffff;
  color: var(--ink);
}

button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

button.ghost {
  background: #ffffff;
}

button.small {
  min-height: 40px;
  padding: 0 10px;
  font-size: 14px;
}

button.full {
  width: 100%;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #ffffff;
  color: var(--ink);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
}

label span {
  font-size: 14px;
}

.mobile-shell {
  width: min(100%, 680px);
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 12px max(24px, env(safe-area-inset-bottom));
}

.login-card,
.panel {
  display: grid;
  gap: 14px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(15, 34, 32, 0.08);
}

.login-card {
  margin-top: 10vh;
}

.login-fields {
  display: grid;
  gap: 14px;
}

.password-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.password-row button {
  min-width: 72px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-row.compact {
  min-width: 0;
}

.brand-row strong,
.brand-row span {
  display: block;
}

.brand-row strong {
  font-size: 18px;
}

.brand-row span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 8px;
  background: #f1c232;
  color: #071b1d;
  font-weight: 800;
}

.lang-row,
.header-actions,
.scan-row,
.section-head,
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.lang-row {
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f5f9f7;
}

.lang-btn {
  flex: 1;
  min-height: 40px;
  background: transparent;
}

.lang-btn.active {
  background: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 2px 8px rgba(7, 27, 29, 0.08);
}

.mobile-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0 12px;
  background: var(--bg);
}

.header-actions {
  flex-shrink: 0;
}

.muted-panel {
  background: #f8fbfa;
}

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

.count-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.count-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #ffffff;
}

.count-grid span,
.count-grid strong {
  display: block;
}

.count-grid span {
  color: var(--muted);
  font-size: 13px;
}

.count-grid strong {
  margin-top: 5px;
  font-size: 18px;
}

.scan-row input {
  min-width: 0;
}

.results,
.counts-list {
  display: grid;
  gap: 10px;
}

.result-card,
.count-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #ffffff;
}

.result-card:focus-within {
  border-color: rgba(15, 118, 104, 0.65);
  box-shadow: 0 0 0 3px rgba(15, 118, 104, 0.12);
}

.result-head,
.count-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.result-head strong,
.count-head strong {
  display: block;
}

.result-head span,
.count-head span,
.meta {
  color: var(--muted);
  font-size: 13px;
}

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

.qty-grid div {
  border-radius: 8px;
  padding: 9px;
  background: #f5f8f7;
}

.qty-grid span,
.qty-grid strong {
  display: block;
}

.qty-grid span {
  color: var(--muted);
  font-size: 12px;
}

.qty-grid strong {
  margin-top: 4px;
}

.qty-entry-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px minmax(86px, auto);
  gap: 8px;
  align-items: end;
}

.qty-entry-row label {
  min-width: 0;
}

.qty-entry-row input {
  min-height: 54px;
  text-align: center;
  font-size: 22px;
  font-weight: 800;
}

.qty-step {
  min-height: 54px;
  padding: 0;
  font-size: 24px;
  font-weight: 800;
}

.qty-save {
  min-height: 54px;
  padding: 0 12px;
  font-weight: 800;
}

.badge {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border-radius: 999px;
  padding: 0 8px;
  background: #edf2f7;
  color: #355066;
  font-size: 12px;
}

.badge.good {
  background: #eaf7ef;
  color: var(--good);
}

.badge.warn {
  background: #fff5df;
  color: var(--warn);
}

.badge.danger {
  background: #fff0ef;
  color: var(--danger);
}

.status {
  position: fixed;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  left: 12px;
  z-index: 20;
  max-width: 640px;
  margin: 0 auto;
  border: 1px solid #b9d4cf;
  border-radius: 8px;
  padding: 12px;
  background: #edf8f5;
  color: #174f45;
  box-shadow: 0 10px 24px rgba(7, 27, 29, 0.18);
}

.status.error,
.error {
  color: var(--danger);
}

video {
  width: 100%;
  max-height: 280px;
  border-radius: 8px;
  background: #071b1d;
}

@media (max-width: 430px) {
  .mobile-shell {
    padding-right: 8px;
    padding-left: 8px;
  }

  .mobile-header {
    align-items: flex-start;
  }

  .mark {
    width: 42px;
    height: 42px;
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .scan-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
  }

  .qty-entry-row {
    grid-template-columns: 44px minmax(0, 1fr) 44px;
  }

  .qty-save {
    grid-column: 1 / -1;
  }

  .count-grid {
    grid-template-columns: 1fr 1fr;
  }
}