/* ========================================
   宏衫杰技术 · 扫码追溯页面样式
   移动端优先 · 深色科技商务风
   ======================================== */

:root {
  --bg: #0d1a13;
  --surface: #16231e;
  --surface-2: #1c2b24;
  --border: #26362e;
  --ink: #edf3ef;
  --ink-2: #b6cbc2;
  --ink-3: #739486;
  --brand: #27b588;
  --brand-dim: #1a7a5c;
  --ok: #27b588;
  --warn: #d4942b;
  --bad: #e0554a;
  --radius: 12px;
  --radius-sm: 8px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ======== Loader ======== */
.loader {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--bg);
  z-index: 100;
  transition: opacity 0.4s ease;
}

.loader-hide {
  opacity: 0;
  pointer-events: none;
}

.loader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader p {
  color: var(--ink-3);
  font-size: 14px;
}

/* ======== Main ======== */
.main {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px 40px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.main.visible {
  opacity: 1;
  transform: translateY(0);
}

.hidden {
  display: none;
}

/* ======== Brand Bar ======== */
.brand-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 8px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
}

.brand-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.3px;
}

/* ======== Badge ======== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.badge.ok {
  background: rgba(39, 181, 136, 0.15);
  color: var(--ok);
}

.badge.warn {
  background: rgba(212, 148, 43, 0.15);
  color: var(--warn);
}

.badge.bad {
  background: rgba(224, 85, 74, 0.15);
  color: var(--bad);
}

.badge.loading {
  background: rgba(115, 148, 134, 0.15);
  color: var(--ink-3);
}

.badge.loading::after {
  content: '';
  width: 12px;
  height: 12px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ======== SN Section ======== */
.sn-section {
  padding: 24px 0 20px;
}

.sn-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.3px;
  line-height: 1.2;
  word-break: break-all;
}

.sn-summary {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.6;
}

/* ======== Section Label ======== */
.section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 28px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.count-badge {
  margin-left: auto;
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-3);
}

/* ======== Card ======== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ======== Info Card ======== */
.info-card {
  margin-bottom: 4px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(38, 54, 46, 0.5);
}

.info-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.info-label {
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

.info-value.muted {
  color: var(--ink-3);
  font-weight: 400;
}

/* ======== Key Data Grid ======== */
.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.data-card {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  overflow: hidden;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.data-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 0 2px 2px 0;
}

.data-card.ok::before {
  background: var(--ok);
}

.data-card.warn::before {
  background: var(--warn);
}

.data-card.bad::before {
  background: var(--bad);
}

.data-card .dc-label {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.data-card .dc-value {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  word-break: break-word;
}

.data-card .dc-sub {
  margin-top: auto;
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.4;
}

/* ======== Timeline ======== */
.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.timeline-dot {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.timeline-dot.bad {
  color: var(--bad);
  background: rgba(224, 85, 74, 0.12);
}

.timeline-dot.warn {
  color: var(--warn);
  background: rgba(212, 148, 43, 0.12);
}

.timeline-body {
  min-width: 0;
}

.timeline-body .tl-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.timeline-body .tl-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.timeline-body .tl-status {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 999px;
}

.tl-status.ok {
  background: rgba(39, 181, 136, 0.12);
  color: var(--ok);
}

.tl-status.warn {
  background: rgba(212, 148, 43, 0.12);
  color: var(--warn);
}

.tl-status.bad {
  background: rgba(224, 85, 74, 0.12);
  color: var(--bad);
}

.timeline-body .tl-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-3);
}

.timeline-body .tl-items {
  margin-top: 10px;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.timeline-body .tl-items li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
}

.timeline-body .tl-items li .tl-item-name {
  color: var(--ink-3);
  min-width: 60px;
}

.timeline-body .tl-items li .tl-item-value {
  font-weight: 600;
  color: var(--ink);
}

.timeline-body .tl-items li .tl-item-limit {
  color: var(--ink-3);
  font-size: 11px;
}

.timeline-body .tl-items li .tl-item-result {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
}

.tl-item-result.ok { color: var(--ok); }
.tl-item-result.warn { color: var(--warn); }
.tl-item-result.bad { color: var(--bad); }

/* ======== Empty State ======== */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-3);
}

.empty-state svg {
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 14px;
  line-height: 1.6;
}

/* ======== Footer ======== */
.footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.8;
}

/* ======== Responsive ======== */
@media (min-width: 480px) {
  .data-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

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

  .sn-title {
    font-size: 30px;
  }
}

@media (max-width: 380px) {
  .data-grid {
    grid-template-columns: 1fr;
  }

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

  .main {
    padding: 0 12px 32px;
  }
}

.icp-footer {
  text-align: center;
  padding: 12px 0;
  font-size: 12px;
  color: #888;
  background: #f5f5f5;
  border-top: 1px solid #e0e0e0;
}
.icp-footer a {
  color: #888;
  text-decoration: none;
}
.icp-footer a:hover {
  color: #185FA5;
  text-decoration: underline;
}
.icp-link {
  font-size: 11px;
  color: #999;
  margin-top: 6px;
}
.icp-link a {
  color: #999;
  text-decoration: none;
}
.icp-link a:hover {
  color: #185FA5;
  text-decoration: underline;
}


.icp-footer {
  text-align: center;
  padding: 12px 0;
  font-size: 12px;
  color: #888;
  background: #f5f5f5;
  border-top: 1px solid #e0e0e0;
}
.icp-footer a {
  color: #888;
  text-decoration: none;
}
.icp-footer a:hover {
  color: #185FA5;
  text-decoration: underline;
}
.icp-link {
  font-size: 11px;
  color: #999;
  margin-top: 6px;
}
.icp-link a {
  color: #999;
  text-decoration: none;
}
.icp-link a:hover {
  color: #185FA5;
  text-decoration: underline;
}