:root {
  --brand: #2b9cb5;
  --brand-deep: #167a8b;
  --brand-light: #7dd3e8;
  --brand-bg: #e5f4f6;
  --mint: #1fa478;
  --mint-light: #54c9a8;
  --warm: #f5a623;
  --danger: #d94f4f;
  --coral: #e07b7b;
  --violet: #7b61c8;
  --ink: #1d1d1f;
  --ink-strong: #111113;
  --ink-2: #3d3d43;
  --ink-3: #6e6e73;
  --ink-4: #8e8e93;
  --canvas: #f5f5f7;
  --surface: #ffffff;
  --surface-muted: #f7f8f9;
  --line: rgba(60, 60, 67, 0.16);
  --line-strong: rgba(60, 60, 67, 0.24);
  --brand-gradient: linear-gradient(135deg, #2b9cb5 0%, #1fa478 100%);
  --ambient-gradient: linear-gradient(180deg, #f8fbfb 0%, #f5f5f7 46%, #f5f5f7 100%);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(15, 23, 42, 0.05);
  --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.05), 0 16px 32px rgba(15, 23, 42, 0.08);
  --shadow-brand: 0 7px 18px rgba(31, 164, 120, 0.20);
  --shadow-float: 0 12px 32px rgba(15, 23, 42, 0.14);
  --radius-card: 18px;
  --radius-list: 14px;
  --radius-form: 10px;
  --radius-icon: 10px;
  --radius-pill: 999px;
  --focus-ring: 0 0 0 4px rgba(43, 156, 181, 0.18);
  --font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  -webkit-tap-highlight-color: transparent;
}

html {
  background: var(--canvas);
}

body {
  background: var(--ambient-gradient) !important;
  color: var(--ink) !important;
  font-family: var(--font-ui) !important;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(43, 156, 181, 0.20);
  color: var(--ink-strong);
}

a {
  color: var(--brand-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: #0d6474;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring) !important;
}

.nav,
.topbar {
  background: rgba(255, 255, 255, 0.78) !important;
  border-color: var(--line) !important;
  box-shadow: 0 1px 0 rgba(60, 60, 67, 0.08), 0 8px 22px rgba(15, 23, 42, 0.04) !important;
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
}

.shell .nav {
  border-radius: 14px;
  padding: 6px !important;
}

.nav-logo-icon,
.topbar-icon,
.topbar-avatar,
.nav-avatar,
.logo-icon {
  background: var(--brand-gradient) !important;
  box-shadow: 0 4px 10px rgba(31, 164, 120, 0.16);
}

.nav-logo-icon,
.topbar-icon,
.logo-icon {
  border-radius: var(--radius-icon) !important;
}

.nav-logo-text,
.nav-logo-text span,
.page-title,
.brand,
.brand-title,
.topbar-title {
  color: var(--ink-strong) !important;
}

.shell {
  max-width: 1320px !important;
  padding: 28px 24px 40px !important;
}

.wrap {
  max-width: 1280px;
}

.top {
  margin-bottom: 20px !important;
}

.brand-title {
  font-size: 26px !important;
  line-height: 1.18;
  letter-spacing: 0;
}

.page-title,
.title {
  letter-spacing: 0;
}

.page-subtitle,
.muted,
.sub,
.label,
.kpi-label,
.wo-code,
.wo-meta-item,
.topbar-name,
.user,
.hint,
.footer {
  color: var(--ink-3) !important;
}

.card,
.kpi-card,
.wo-card,
.asset-card,
.form-card,
.summary-item {
  background: rgba(255, 255, 255, 0.94) !important;
  border: 1px solid rgba(60, 60, 67, 0.12) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--shadow-card) !important;
}

.card,
.kpi-card,
.wo-card,
.asset-card,
.summary-item {
  overflow: hidden;
}

.card {
  padding: 20px !important;
  margin-bottom: 16px !important;
}

.card h2,
.card h3,
.card h4 {
  color: var(--ink-strong);
  letter-spacing: 0;
}

.card h2 {
  font-size: 20px;
  line-height: 1.35;
}

.card h3 {
  font-size: 16px;
  line-height: 1.4;
  margin-top: 0;
}

.card-head {
  margin: -20px -20px 0;
  padding: 16px 20px !important;
  border-bottom-color: var(--line) !important;
}

.card-title {
  font-size: 15px !important;
  color: var(--ink-strong) !important;
}

.kpi-grid,
.kpis,
.grid,
.wo-list {
  gap: 14px !important;
}

.summary {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
  gap: 14px !important;
}

.kpi-card,
.summary-item {
  padding: 18px !important;
  border-left: 1px solid rgba(60, 60, 67, 0.12) !important;
}

.kpi-card::before {
  content: "";
  display: block;
  width: 28px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--brand-gradient);
  margin-bottom: 12px;
}

.kpi-card.c-red::before { background: var(--danger); }
.kpi-card.c-orange::before { background: var(--warm); }
.kpi-card.c-purple::before { background: var(--violet); }
.kpi-card.c-gray::before { background: var(--ink-4); }

.kpi-num,
.num,
.summary-num,
.metric .num {
  color: var(--ink-strong) !important;
  font-family: "SF Pro Display", "SF Pro Text", var(--font-ui);
  font-size: 27px !important;
  font-weight: 720 !important;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.metric::after {
  display: none !important;
}

.btn,
.nav-btn,
.nav a,
.btn-dt,
.btn-pwd,
.submit-btn,
.topbar-logout {
  min-height: 38px;
  border-radius: var(--radius-form) !important;
  font-family: var(--font-ui);
  font-weight: 650 !important;
  line-height: 1.2;
  transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease, border-color 140ms ease, color 140ms ease, opacity 140ms ease;
}

.btn,
.nav-btn,
.nav a,
.topbar-logout {
  background: rgba(255, 255, 255, 0.82) !important;
  border: 1px solid var(--line) !important;
  color: var(--ink-2) !important;
  text-decoration: none;
}

.nav a {
  min-height: 34px;
  padding: 8px 14px !important;
}

.nav a:hover,
.nav-btn:hover,
.btn.gray:hover,
.btn-gray:hover,
.btn-outline:hover,
.topbar-logout:hover {
  background: rgba(43, 156, 181, 0.08) !important;
  border-color: rgba(43, 156, 181, 0.32) !important;
  color: var(--brand-deep) !important;
}

.nav a.active,
.nav-btn.primary,
.btn.primary,
.btn-primary,
.btn-success,
.submit-btn,
.btn-dt {
  background: var(--brand-gradient) !important;
  border-color: transparent !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-brand) !important;
}

.btn.warn,
.btn-orange {
  background: #e69b19 !important;
  border-color: #e69b19 !important;
  color: #ffffff !important;
  box-shadow: 0 5px 12px rgba(245, 166, 35, 0.22) !important;
}

.btn-outline {
  background: rgba(43, 156, 181, 0.08) !important;
  border-color: rgba(43, 156, 181, 0.24) !important;
  color: var(--brand-deep) !important;
}

.btn:active,
.nav-btn:active,
.nav a:active,
.btn-dt:active,
.btn-pwd:active,
.submit-btn:active,
.topbar-logout:active {
  transform: translateY(1px) scale(0.985);
}

.btn:disabled,
.submit-btn:disabled,
.btn.is-loading {
  cursor: wait;
  opacity: 0.68;
  box-shadow: none !important;
}

.tag,
.tag-blue,
.tag-green,
.tag-orange,
.tag-red,
.tag-gray,
.tag-purple,
.card-badge,
.hero-tag {
  border-radius: var(--radius-pill) !important;
  font-weight: 650 !important;
}

.tag,
.tag-blue {
  background: rgba(43, 156, 181, 0.12) !important;
  color: var(--brand-deep) !important;
}

.tag-green {
  background: rgba(31, 164, 120, 0.13) !important;
  color: #167a59 !important;
}

.tag-orange {
  background: rgba(245, 166, 35, 0.16) !important;
  color: #915b00 !important;
}

.tag-red {
  background: rgba(217, 79, 79, 0.12) !important;
  color: #b93f3f !important;
}

.tag-gray {
  background: rgba(60, 60, 67, 0.08) !important;
  color: var(--ink-3) !important;
}

.tag-purple {
  background: rgba(123, 97, 200, 0.12) !important;
  color: var(--violet) !important;
}

.seg {
  background: rgba(60, 60, 67, 0.10) !important;
  border-radius: 12px !important;
  padding: 3px !important;
}

.seg-btn {
  border-radius: 9px !important;
  color: var(--ink-3) !important;
  font-weight: 600 !important;
}

.seg-btn.active {
  background: #ffffff !important;
  color: var(--ink-strong) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12) !important;
}

.toolbar {
  align-items: center !important;
  gap: 10px !important;
}

.asset-filter {
  padding: 2px 0;
}

.form-grid {
  gap: 16px !important;
}

.form-row label {
  color: var(--ink-2) !important;
  font-weight: 600;
}

.input,
select,
textarea,
input[type=file],
input[type=date],
input[type=number],
input[type=tel],
input[type=text] {
  min-height: 40px;
  border: 1px solid var(--line) !important;
  border-radius: var(--radius-form) !important;
  color: var(--ink) !important;
  background: rgba(255, 255, 255, 0.92) !important;
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.02);
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.input::placeholder,
textarea::placeholder,
input::placeholder {
  color: var(--ink-4);
}

.input:focus,
select:focus,
textarea:focus,
input[type=file]:focus,
input[type=date]:focus,
input[type=number]:focus,
input[type=tel]:focus,
input[type=text]:focus {
  border-color: var(--brand) !important;
  background: #ffffff !important;
  box-shadow: var(--focus-ring) !important;
}

input:invalid:focus,
textarea:invalid:focus {
  border-color: rgba(217, 79, 79, 0.72) !important;
}

input[type=checkbox] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-deep);
  vertical-align: middle;
}

.notice,
.msg,
.toast {
  border: 1px solid rgba(43, 156, 181, 0.20) !important;
  border-radius: var(--radius-list) !important;
  background: rgba(229, 244, 246, 0.76) !important;
  color: var(--brand-deep) !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.notice.error,
.notice.warning,
.msg.error,
.msg.warning,
.toast.error,
.toast.warning {
  background: rgba(255, 246, 228, 0.92) !important;
  color: #8a5900 !important;
  border-color: rgba(245, 166, 35, 0.30) !important;
}

.import-warning-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.import-warning-summary span {
  border: 1px solid rgba(245, 166, 35, 0.28);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.56);
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 650;
}

table {
  border-collapse: separate !important;
  border-spacing: 0;
}

table th,
table td {
  border-bottom-color: var(--line) !important;
  padding: 12px 10px !important;
}

table th {
  background: rgba(60, 60, 67, 0.045) !important;
  color: var(--ink-3) !important;
  font-size: 12px;
  font-weight: 650 !important;
  white-space: nowrap;
}

table tbody tr {
  transition: background-color 120ms ease;
}

table tbody tr:hover {
  background: rgba(43, 156, 181, 0.045);
}

.item-list li {
  border-bottom-color: rgba(60, 60, 67, 0.10) !important;
}

.item-list li:hover {
  background: rgba(43, 156, 181, 0.045) !important;
}

.dist-bar,
.bar-track,
.status-strip {
  background: rgba(60, 60, 67, 0.09) !important;
}

.dist-bar span,
.bar-fill {
  background: var(--brand-gradient) !important;
}

.bar-fill.amount {
  background: linear-gradient(90deg, #e69b19, #e07b7b) !important;
}

.qr-panel {
  border: 1px solid rgba(43, 156, 181, 0.18) !important;
  border-radius: var(--radius-list) !important;
  background: linear-gradient(145deg, rgba(229, 244, 246, 0.80), #ffffff) !important;
  box-shadow: none !important;
}

.qr-panel img {
  border-color: rgba(60, 60, 67, 0.16) !important;
  border-radius: 12px !important;
}

.photo-thumb {
  border-radius: 12px !important;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.10);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.photo-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.16);
}

.photo-modal {
  background: rgba(15, 23, 42, 0.76) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.usage-layout {
  gap: 20px !important;
}

.usage-info,
.ledger-grid {
  gap: 14px 20px !important;
}

.ledger-text {
  border-color: rgba(60, 60, 67, 0.10) !important;
  border-radius: 12px !important;
  background: var(--surface-muted) !important;
}

.inventory-kpi {
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.history-time {
  padding: 3px 8px !important;
  border-radius: var(--radius-pill) !important;
  background: rgba(60, 60, 67, 0.08) !important;
  color: var(--ink-3) !important;
}

.state-checked { color: #167a59 !important; }
.state-unchecked { color: #915b00 !important; }
.state-different { color: #b93f3f !important; }

.timeline {
  border-left: 1px solid var(--line) !important;
  margin-left: 7px !important;
  padding-left: 18px !important;
}

.timeline-item {
  position: relative;
  padding-bottom: 14px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  left: -23px;
  top: 6px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 1px rgba(43, 156, 181, 0.26);
}

.photo-close {
  box-shadow: var(--shadow-float);
}

.submit-bar {
  background: rgba(255, 255, 255, 0.84) !important;
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 22px rgba(15, 23, 42, 0.08) !important;
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
}

.form-card {
  padding-bottom: 104px !important;
}

.logo-wrap {
  margin-bottom: 28px !important;
}

.logo-name {
  color: var(--ink-strong) !important;
}

.logo-sub,
.status-row,
.divider,
.footer {
  color: var(--ink-3) !important;
}

.status-dot.ok {
  background: var(--mint) !important;
}

.status-dot.err {
  background: var(--danger) !important;
}

@media (hover: hover) and (pointer: fine) {
  .card:not(.form-card):hover,
  .kpi-card:hover,
  .wo-card:hover,
  .summary-item:hover {
    box-shadow: var(--shadow-card-hover) !important;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .card,
  .kpi-card,
  .wo-card,
  .summary-item {
    transition: box-shadow 160ms ease, transform 160ms ease;
  }
}

@media (max-width: 980px) {
  .shell {
    padding: 20px 15px 32px !important;
  }

  .top {
    align-items: flex-start !important;
  }

  .top .actions {
    width: 100%;
  }

  .card {
    padding: 16px !important;
  }

  .card-head {
    margin: -16px -16px 0;
    padding: 14px 16px !important;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .shell .nav {
    border-radius: 12px;
    overflow-x: auto;
    flex-wrap: nowrap !important;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: 0 0 auto;
  }

  .kpis,
  .kpi-grid,
  .summary,
  .grid,
  .form-grid {
    grid-template-columns: 1fr !important;
  }

  .topbar {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .wrap,
  .wo-list,
  .seg-wrap {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .wo-list {
    gap: 12px !important;
  }

  .wo-card {
    border-radius: var(--radius-list) !important;
  }

  .btnrow {
    gap: 10px !important;
  }

  .topbar-name {
    max-width: 64px !important;
  }
}

@media (max-width: 480px) {
  .shell {
    padding: 16px 12px 28px !important;
  }

  .brand-title {
    font-size: 22px !important;
  }

  .top .actions,
  .actions {
    gap: 8px !important;
  }

  .top .actions .btn {
    flex: 1 1 calc(50% - 4px);
  }

  .detail-grid,
  .ledger-grid,
  .ledger-full,
  .usage-info {
    grid-template-columns: 96px minmax(0, 1fr) !important;
  }

  table th,
  table td {
    padding: 10px 8px !important;
  }
}