/* SparePro · 追溯页 + 管理页 专用样式（基于 style.css 设计令牌）*/

/* ---------- 通用 ---------- */
.trace-body { background: var(--c-bg-1); min-height: 100vh; display: flex; flex-direction: column; }

.trace-top {
  background: var(--c-ink-1);
  color: #fff;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.trace-top::before {
  content: ""; display: block; height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-amber), var(--c-green));
  margin: -14px 0 14px;
}
.trace-top-wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.trace-top .brand-mark { background: #fff; color: var(--c-ink); border-color: var(--c-accent); }
.trace-top .brand-text strong { color: #fff; }
.trace-top .brand-text em { color: #8FA0B2; }
/* 深色顶栏下：隐藏蓝色 logo，显示反白版 */
.trace-top .brand-logo { display: none; }
.trace-top .brand-logo-white { display: block !important; }
.trace-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 12px;
  padding: 6px 14px;
  background: rgba(46,139,87,.15);
  color: #6FD89C;
  border: 1px solid rgba(46,139,87,.4);
  border-radius: var(--r-pill);
}
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #2EE07A;
  box-shadow: 0 0 0 3px rgba(46,224,122,.25);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.trace-main { flex: 1; padding: 0 0 60px; }
.trace-loading {
  padding: 80px 20px;
  text-align: center;
  font-family: var(--f-mono);
  color: var(--c-text-mute);
}

/* ---------- Hero ---------- */
.trace-hero {
  background:
    linear-gradient(135deg, var(--c-ink-1) 0%, var(--c-ink) 50%, var(--c-ink-2) 100%);
  color: #fff;
  padding: 40px 0 56px;
  position: relative;
  overflow: hidden;
}
.trace-hero::before {
  content: ""; position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(closest-side, rgba(232,119,34,.18), transparent 70%);
}
.trace-hero-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 48px;
  align-items: start;
}
.trace-hero-text { display: flex; flex-direction: column; gap: 12px; }
.trace-status-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 4px; }
.trace-verified {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: #6FD89C;
  font-weight: 600;
}
.trace-serial-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #A8B5C2;
  margin-bottom: 4px;
}
.trace-serial {
  font-family: var(--f-mono);
  font-size: 32px;
  letter-spacing: 0.02em;
  color: #fff;
  margin: 0;
  word-break: break-all;
}
.trace-pn {
  font-family: var(--f-mono); font-size: 13px;
  color: var(--c-accent-1); letter-spacing: 0.04em;
  padding: 4px 10px;
  background: rgba(232,119,34,.12);
  border: 1px solid rgba(232,119,34,.4);
  display: inline-block;
  margin-top: 6px;
  width: fit-content;
}
.trace-name {
  font-size: 22px; color: #fff;
  line-height: 1.35;
  margin: 12px 0 4px;
}
.trace-verify-block {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,.04);
  border-left: 3px solid var(--c-accent);
  font-size: 13px;
  color: #C9D2DC;
  width: fit-content;
  border-radius: 0 var(--r-1) var(--r-1) 0;
}
.trace-verify-block code {
  font-family: var(--f-mono);
  color: #fff; font-weight: 600;
  background: transparent; padding: 0;
}

.trace-hero-qr {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.trace-qr-wrap {
  width: 180px; height: 180px;
  background: #fff;
  padding: 12px;
  border-radius: var(--r-1);
}
.trace-qr-url {
  text-align: center;
  font-size: 11px;
  color: #A8B5C2;
}
.trace-qr-url span { display: block; margin-bottom: 4px; letter-spacing: 0.04em; }
.trace-qr-url code {
  font-family: var(--f-mono);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  background: rgba(255,255,255,.06);
  border-radius: var(--r-1);
  word-break: break-all;
}

/* ---------- Section / Cards ---------- */
.trace-section { padding: 32px 0; }
.trace-section > .container { display: flex; flex-direction: column; gap: 20px; }
.trace-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-1);
  padding: 24px 28px;
  box-shadow: var(--sh-xs);
}
.trace-card-title {
  font-size: 14px;
  color: var(--c-text-mute);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
}
.trace-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px 32px;
}
.trace-grid-4 { grid-template-columns: repeat(4, 1fr); }
.trace-grid > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.trace-grid label {
  font-size: 11px;
  color: var(--c-text-mute);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.trace-grid b {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--c-ink);
  font-weight: 600;
  word-break: break-word;
}
.trace-grid b code {
  font-family: var(--f-mono);
  color: var(--c-accent);
  background: var(--c-accent-3);
  padding: 2px 8px;
  border-radius: var(--r-1);
  font-size: 13px;
}

/* 寿命利用率 bar */
.trace-usage { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--c-line); }
.trace-usage-head {
  display: flex; justify-content: space-between;
  font-family: var(--f-mono); font-size: 13px;
  margin-bottom: 8px;
  color: var(--c-text);
}
.trace-usage-head b { color: var(--c-ink); font-weight: 700; }

.trace-actions {
  display: flex; justify-content: center; gap: 12px;
  flex-wrap: wrap; padding: 20px 0;
}

/* Not found 状态 */
.trace-error { padding: 80px 20px; }
.trace-error-card {
  max-width: 520px; margin: 0 auto;
  background: #fff;
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-amber);
  padding: 40px 32px;
  text-align: center;
  border-radius: var(--r-1);
  box-shadow: var(--sh-sm);
}
.trace-error-icon {
  width: 56px; height: 56px;
  background: var(--c-amber-bg);
  border: 2px solid var(--c-amber);
  color: var(--c-amber);
  display: grid; place-items: center;
  font-family: var(--f-mono);
  font-size: 28px; font-weight: 700;
  margin: 0 auto 18px;
  border-radius: 50%;
}
.trace-error h1 { font-size: 22px; margin-bottom: 8px; }
.trace-error p { color: var(--c-text-mute); margin-bottom: 16px; }
.trace-error-code {
  font-family: var(--f-mono);
  background: var(--c-bg-3);
  padding: 8px 14px;
  margin-bottom: 20px;
  color: var(--c-ink);
  display: inline-block;
  border-radius: var(--r-1);
}
.trace-lookup {
  display: flex; gap: 8px;
  margin: 0 auto 16px;
  max-width: 360px;
}
.trace-lookup input {
  flex: 1;
  border: 1px solid var(--c-line);
  padding: 10px 12px;
  border-radius: var(--r-1);
  font-family: var(--f-mono);
}
.trace-lookup input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-4);
}
.trace-sample {
  font-size: 12px; color: var(--c-text-mute);
  margin-top: 12px;
}
.trace-sample a {
  color: var(--c-accent);
  text-decoration: none;
}
.trace-sample a:hover { text-decoration: underline; }
.trace-sample code { font-family: var(--f-mono); font-size: 11px; }

/* ---------- 页脚 ---------- */
.trace-foot {
  background: #0A1622;
  color: #8FA0B2;
  padding: 32px 0 16px;
  font-size: 13px;
}
.trace-foot-grid {
  display: flex; justify-content: space-between; gap: 24px;
  flex-wrap: wrap;
}
.trace-foot-grid strong { color: #fff; }
.trace-foot-links { display: flex; gap: 24px; flex-wrap: wrap; }
.trace-foot-links a { color: #8FA0B2; }
.trace-foot-links a:hover { color: var(--c-accent-1); }
.trace-foot-bottom {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: 12px;
  color: #5F6C7B;
}

/* =========================================================
   管理后台 admin.html
   ========================================================= */
.admin-body { background: var(--c-bg-2); min-height: 100vh; }
.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
}

/* 侧边栏 */
.admin-side {
  background: #fff;
  border-right: 1px solid var(--c-line);
  padding: 24px 0;
}
.admin-side h4 {
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--c-text-mute);
  padding: 0 24px;
  margin: 16px 0 8px;
  text-transform: uppercase;
}
.admin-side-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; }
.admin-side-nav a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 14px;
  font-size: 13.5px;
  color: var(--c-text);
  border-radius: var(--r-1);
  cursor: pointer;
  font-weight: 500;
}
.admin-side-nav a:hover { background: var(--c-bg-2); }
.admin-side-nav a.on {
  background: var(--c-ink); color: #fff; font-weight: 600;
}
.admin-side-nav .badge {
  font-family: var(--f-mono);
  font-size: 11px;
  padding: 2px 8px;
  background: var(--c-bg-3);
  color: var(--c-text-mute);
  border-radius: var(--r-pill);
}
.admin-side-nav a.on .badge { background: rgba(255,255,255,.15); color: var(--c-accent-1); }
.admin-side-cta {
  margin: 16px 24px 0;
}
.admin-side-cta .btn { width: 100%; }
.admin-side-footer {
  padding: 24px;
  margin-top: 24px;
  border-top: 1px solid var(--c-line);
  font-size: 12px;
  color: var(--c-text-dim);
}
.admin-side-footer a { color: var(--c-accent); display: block; margin-top: 6px; }

/* 主区域 */
.admin-main {
  padding: 28px 32px;
  overflow-x: auto;
}
.admin-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.admin-head h1 { font-size: 22px; }
.admin-head .micro { font-size: 12px; color: var(--c-text-mute); font-family: var(--f-mono); }
.admin-tools {
  display: flex; gap: 12px; align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.admin-search {
  flex: 1; min-width: 240px; max-width: 420px;
  position: relative;
}
.admin-search input {
  width: 100%;
  border: 1px solid var(--c-line);
  background: #fff;
  padding: 10px 14px 10px 38px;
  font-size: 14px;
  border-radius: var(--r-1);
}
.admin-search input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-4);
}
.admin-search svg {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-dim);
}

/* 列表表格 */
.admin-table-wrap {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-1);
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.admin-table thead {
  background: var(--c-bg-2);
  border-bottom: 1.5px solid var(--c-ink);
}
.admin-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--c-line-3);
  vertical-align: middle;
}
.admin-table tr:hover td { background: var(--c-bg-1); cursor: pointer; }
.admin-table .serial {
  font-family: var(--f-mono); font-size: 12.5px;
  color: var(--c-accent); font-weight: 600;
}
.admin-table .pn { font-family: var(--f-mono); font-size: 11.5px; color: var(--c-text-dim); }
.admin-table .name { color: var(--c-ink); font-weight: 500; }
.admin-table .date { font-family: var(--f-mono); font-size: 12px; color: var(--c-text-mute); }

/* 编辑面板 · 右侧 slide-over */
.admin-slide {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(560px, 100%);
  background: #fff;
  box-shadow: var(--sh-xl);
  z-index: 100;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .25s ease-out;
}
.admin-slide.open { transform: translateX(0); }
.admin-slide-mask {
  position: fixed; inset: 0;
  background: rgba(10,22,34,.4);
  z-index: 99;
  display: none;
}
.admin-slide-mask.on { display: block; }
.admin-slide-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--c-line);
}
.admin-slide-head h3 { font-size: 16px; }
.admin-slide-head h3 b { font-family: var(--f-mono); color: var(--c-accent); margin-left: 8px; }
.admin-slide-body {
  flex: 1; overflow-y: auto;
  padding: 24px;
}
.admin-slide-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--c-line);
  background: var(--c-bg-1);
}
.admin-form { display: flex; flex-direction: column; gap: 16px; }
.admin-form h4 {
  font-size: 11px; letter-spacing: 0.08em;
  color: var(--c-text-mute);
  text-transform: uppercase;
  margin-top: 8px;
}
.admin-form .row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.admin-form .row-3 { grid-template-columns: 1fr 1fr 1fr; }
.admin-form .field input,
.admin-form .field select,
.admin-form .field textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-1);
  font-size: 13.5px;
}
.admin-form .field input:focus,
.admin-form .field select:focus,
.admin-form .field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-4);
}
.admin-form label {
  font-size: 11px;
  color: var(--c-text-mute);
  display: block;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
  font-weight: 600;
}
.admin-form .full-w { grid-column: 1 / -1; }

/* 空态 / 提示 */
.admin-empty {
  padding: 64px 24px;
  text-align: center;
  color: var(--c-text-mute);
}
.admin-empty b {
  display: block;
  color: var(--c-ink);
  font-size: 16px;
  margin-bottom: 6px;
}
.admin-empty .btn { margin-top: 16px; }

/* Toast */
.admin-toast {
  position: fixed;
  bottom: 24px; right: 24px;
  padding: 12px 18px;
  background: var(--c-ink);
  color: #fff;
  border-radius: var(--r-1);
  box-shadow: var(--sh-lg);
  font-size: 13.5px;
  z-index: 101;
  animation: slideUp .25s ease-out;
  border-left: 3px solid var(--c-green);
}
.admin-toast.err { border-left-color: var(--c-red); }
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .trace-hero-wrap { grid-template-columns: 1fr; }
  .trace-hero-qr { align-items: flex-start; }
  .trace-grid { grid-template-columns: repeat(2, 1fr); }
  .trace-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-side {
    border-right: none;
    border-bottom: 1px solid var(--c-line);
    padding: 16px 0;
  }
  .admin-side-nav { flex-direction: row; overflow-x: auto; padding: 0 16px; }
  .admin-side-nav a { white-space: nowrap; }
  .admin-side-cta { margin: 16px 16px 0; }
  .admin-side-footer { display: none; }
  .admin-main { padding: 16px; }
}
@media (max-width: 600px) {
  .trace-serial { font-size: 22px; }
  .trace-grid { grid-template-columns: 1fr; }
  .admin-form .row,
  .admin-form .row-3 { grid-template-columns: 1fr; }
}