:root {
  color-scheme: light dark;
  --bg: #0b0c10;
  --panel: #12141b;
  --text: #e8eaf2;
  --muted: #a4a9bf;
  --border: rgba(255, 255, 255, 0.1);
  --accent: #4f9cff;
  --danger: #ff5c5c;
  --good: #2fd07a;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --panel: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: rgba(17, 24, 39, 0.12);
    --accent: #2563eb;
    --danger: #dc2626;
    --good: #16a34a;
    --shadow: 0 6px 24px rgba(17, 24, 39, 0.12);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC",
    "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar__title {
  font-size: 16px;
  font-weight: 700;
}

.topbar__meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  margin-left: auto;
}

.fab {
  position: fixed;
  right: 16px;
  bottom: 24px;
  z-index: 100;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.fab:active {
  transform: scale(0.92);
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 14px;
}

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

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.summary__card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 8px;
  text-align: center;
  box-shadow: var(--shadow);
}

.summary__label {
  font-size: 11px;
  color: var(--muted);
}

.summary__value {
  margin-top: 2px;
  font-size: 16px;
  font-weight: 800;
}

.controls {
  margin-top: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  box-shadow: var(--shadow);
}

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

@media (min-width: 720px) {
  .tabs {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.tab {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 10px 10px;
  border-radius: 12px;
  font-weight: 700;
}

.tab--active {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--border));
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  align-items: center;
}

.filters .input {
  flex: 1 1 200px;
}

.filters .select {
  width: 150px;
  flex-shrink: 0;
}

.input,
.select {
  width: 100%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 10px 10px;
  border-radius: 12px;
  font-size: 14px;
}

.cards {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  box-shadow: var(--shadow);
}

.card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.card__title {
  font-size: 16px;
  font-weight: 800;
}

.card__subtitle {
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.badge--good {
  border-color: color-mix(in srgb, var(--good) 60%, var(--border));
  color: var(--good);
}

.badge--danger {
  border-color: color-mix(in srgb, var(--danger) 60%, var(--border));
  color: var(--danger);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.kv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

@media (min-width: 720px) {
  .kv {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.kv__item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
}

.kv__k {
  font-size: 12px;
  color: var(--muted);
}

.kv__v {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 800;
}

.kv__item--secondary {
  opacity: 0.65;
}

.kv__item--secondary .kv__v {
  font-size: 13px;
  font-weight: 600;
}

.risk {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.risk__tag {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.positive {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.positive__tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--good);
  color: var(--good);
  background: color-mix(in srgb, var(--good) 12%, transparent);
}

.assist {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.assist__tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.footer {
  margin: 18px 0 24px;
  text-align: center;
  font-size: 12px;
}

.empty {
  margin-top: 14px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  color: var(--muted);
  text-align: center;
}

.empty--error {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}

.hidden {
  display: none;
}

.toast-root {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 18px;
  display: flex;
  justify-content: center;
  pointer-events: none;
  z-index: 50;
  padding: 0 14px;
}

.btn--scanning {
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.meta--scanning {
  color: var(--accent);
  font-weight: 700;
  animation: pulse 1.2s ease-in-out infinite;
}

.toast {
  pointer-events: none;
  max-width: 520px;
  width: fit-content;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast--show {
  opacity: 1;
  transform: translateY(0);
}

.toast--success {
  border-color: color-mix(in srgb, var(--good) 40%, var(--border));
}

.toast--error {
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
  color: var(--danger);
}

.toast--scanning {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  color: var(--accent);
}