:root {
  --bg: #f3f0ea;
  --bg-soft: #ebe6dc;
  --surface: #fffdf8;
  --ink: #1c2420;
  --muted: #5f6b64;
  --line: #d5cfc3;
  --brand: #0f6b4c;
  --brand-dark: #0a4f39;
  --brand-soft: #d9efe4;
  --danger: #b42318;
  --warn: #b54708;
  --ok: #067647;
  --shadow: 0 10px 30px rgba(28, 36, 32, 0.08);
  --radius: 14px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 107, 76, 0.08), transparent 28%),
    linear-gradient(180deg, #f7f4ef 0%, var(--bg) 40%, #efeae2 100%);
  min-height: 100vh;
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
  margin-left: auto;
}
.nav a {
  color: var(--muted);
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  font-size: 0.95rem;
}
.nav a.active, .nav a:hover {
  background: var(--brand-soft);
  color: var(--brand-dark);
}
.nav-user { color: var(--muted); font-size: 0.9rem; }
.nav-user-menu,
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-user-menu .nav-user,
.nav-dropdown-btn {
  border: none;
  background: transparent;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.nav-user-menu .nav-user {
  font-size: 0.9rem;
}
.nav-dropdown-btn {
  font-size: 0.95rem;
}
.nav-user-menu .nav-user:hover,
.nav-user-menu:hover .nav-user,
.nav-user-menu.open .nav-user,
.nav-dropdown-btn:hover,
.nav-dropdown:hover .nav-dropdown-btn,
.nav-dropdown.open .nav-dropdown-btn,
.nav-dropdown.has-active .nav-dropdown-btn {
  background: var(--brand-soft);
  color: var(--brand-dark);
}
.nav-user-dropdown,
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 8.5rem;
  padding: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 80;
}
.nav-user-menu:hover .nav-user-dropdown,
.nav-user-menu:focus-within .nav-user-dropdown,
.nav-user-menu.open .nav-user-dropdown,
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.nav-user-dropdown a,
.nav-dropdown-menu a {
  display: block;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  white-space: nowrap;
}
.nav-user-dropdown a:hover,
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a.active {
  background: var(--brand-soft);
  color: var(--brand-dark);
}
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.35rem 0.65rem;
  font-size: 1.1rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1rem 2.5rem;
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1rem 0 2rem;
}

.page-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.65rem;
}
.page-title h1 {
  margin: 0;
  font-size: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem 0.9rem;
  margin-bottom: 0.75rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.alert-success { background: #e8f8ef; color: var(--ok); border-color: #b7ebc9; }
.alert-error { background: #fef3f2; color: var(--danger); border-color: #fecdca; }
.alert-info { background: #eff8ff; color: #175cd3; border-color: #b2ddff; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: none;
  border-radius: 10px;
  padding: 0.55rem 0.95rem;
  font-size: 0.95rem;
  cursor: pointer;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
}
.btn:hover { background: var(--brand-dark); color: #fff; }
.btn-secondary { background: #e8e4db; color: var(--ink); }
.btn-secondary:hover { background: #ddd7cb; color: var(--ink); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1rem;
}
.form-grid.form-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.form-exp-top {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr) 7rem;
  gap: 0.85rem 1rem;
  margin-bottom: 0.85rem;
}
.form-compact .form-exp-top {
  gap: 0.55rem 0.75rem;
  margin-bottom: 0.55rem;
}
.form-grid .full { grid-column: 1 / -1; }
.form-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

label {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(15, 107, 76, 0.25);
  border-color: var(--brand);
}
input[readonly] { background: var(--bg-soft); color: var(--muted); }
textarea { min-height: 80px; resize: vertical; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
  align-items: center;
}
.filters > div { min-width: 0; }
.filters .actions {
  display: inline-flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}
.filters label:not(.filter-inline) {
  display: none;
}
.filters .filter-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}
.filters .filter-inline select {
  width: auto;
  min-width: 5.5rem;
}
.filters input,
.filters select {
  width: auto;
  min-width: 6.5rem;
  max-width: 11rem;
  height: 1.85rem;
  padding: 0.2rem 0.45rem;
  font-size: 0.78rem;
  border-radius: 7px;
  line-height: 1.2;
}
.filters input[type="date"] {
  min-width: 8.2rem;
  max-width: 9.5rem;
}
.filters input[type="month"] {
  min-width: 7.5rem;
  max-width: 9rem;
}
.filters .btn {
  height: 1.85rem;
  padding: 0 0.65rem;
  font-size: 0.78rem;
  border-radius: 7px;
}

/* 商品库存等：更大的搜索栏 */
.filters.filters-lg {
  gap: 0.5rem 0.65rem;
}
.filters.filters-lg input,
.filters.filters-lg select {
  min-width: 10rem;
  max-width: 16rem;
  height: 2.4rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.92rem;
  border-radius: 8px;
}
.filters.filters-lg .filter-inline {
  font-size: 0.88rem;
}
.filters.filters-lg .filter-inline select {
  min-width: 7rem;
}
.filters.filters-lg .btn {
  height: 2.4rem;
  padding: 0 0.9rem;
  font-size: 0.9rem;
  border-radius: 8px;
}

/* 商品库存：搜索栏单行 */
.filters.filters-products {
  flex-wrap: nowrap;
  gap: 0.45rem 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.filters.filters-products > div,
.filters.filters-products > .filter-inline,
.filters.filters-products > .actions {
  flex: 0 0 auto;
  min-width: auto;
}
.filters.filters-products input,
.filters.filters-products select {
  min-width: 0;
  max-width: none;
  height: 2.2rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.88rem;
  border-radius: 8px;
  box-sizing: border-box;
}
.filters.filters-products .f-w-no {
  width: 6.5rem;
}
.filters.filters-products .f-w-name {
  width: 10.5rem;
}
.filters.filters-products .f-w-shelf {
  width: 5.2rem;
  min-width: 5.2rem;
}
.filters.filters-products .f-w-price {
  width: 5.2rem;
}
.filters.filters-products .filter-inline {
  font-size: 0.88rem;
  gap: 0.3rem;
}
.filters.filters-products .filter-inline select {
  width: 5.5rem;
  min-width: 5.5rem;
}
.filters.filters-products .actions {
  flex-wrap: nowrap;
}
.filters.filters-products .btn {
  height: 2.2rem;
  padding: 0 0.85rem;
  font-size: 0.88rem;
  border-radius: 8px;
  white-space: nowrap;
}

.form-compact input,
.form-compact select,
.form-compact textarea {
  height: 1.85rem;
  padding: 0.2rem 0.45rem;
  font-size: 0.82rem;
  border-radius: 7px;
}
.form-compact textarea {
  height: auto;
  min-height: 42px;
  max-height: 72px;
}
.form-compact label {
  font-size: 0.78rem;
  margin-bottom: 0.2rem;
}
.form-compact .form-grid {
  gap: 0.55rem 0.75rem;
}

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
table.data th, table.data td {
  padding: 0.4rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
table.data th {
  color: var(--muted);
  font-weight: 600;
  background: #f7f3ec;
}
table.data tbody tr:nth-child(odd) td { background: #fffdf8; }
table.data tbody tr:nth-child(even) td { background: #f3eee4; }
table.data tbody tr:hover td {
  background: #9fd4b8;
}
table.data tbody tr.row-clickable {
  cursor: pointer;
}
table.data tr.row-pending td { color: var(--danger); }
table.data tr.row-expense td { color: var(--ok); }
table.data tr.row-withdrawal td { color: var(--muted); }
table.data tr.row-pending td .badge-pending {
  background: #fef3f2;
  color: var(--danger);
}
table.data td.col-index,
table.data th.col-index {
  width: 3rem;
  min-width: 3rem;
  max-width: 3.5rem;
  text-align: center;
  color: var(--muted);
}
table.data td.col-name,
table.data th.col-name {
  width: 7.5rem;
  min-width: 7.5rem;
  max-width: 7.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
table.data td.col-num-sm,
table.data th.col-num-sm {
  width: 3.6rem;
  min-width: 3.6rem;
  max-width: 3.6rem;
  white-space: normal;
  line-height: 1.25;
  word-break: break-all;
}
table.data td.col-num-md,
table.data th.col-num-md {
  width: 5rem;
  min-width: 5rem;
  max-width: 5rem;
  white-space: nowrap;
}
table.data td.col-buyer,
table.data th.col-buyer {
  width: 4.5rem;
  min-width: 4.5rem;
  max-width: 4.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
table.data td.col-tracking,
table.data th.col-tracking {
  white-space: nowrap;
}
table.data td.col-remark,
table.data th.col-remark {
  width: 6rem;
  min-width: 5rem;
  max-width: 6rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 0.45rem;
}
table.data td.col-actions,
table.data th.col-actions {
  width: 1%;
  min-width: 0;
  max-width: none;
  white-space: nowrap;
  padding-right: 0.45rem;
}
table.data td.col-actions .btn {
  margin: 0 0.15rem 0 0;
  vertical-align: middle;
}
table.data td.col-actions .btn:last-child {
  margin-right: 0;
}
table.data td.col-actions.col-actions-stack,
table.data th.col-actions.col-actions-stack {
  width: 4.2rem;
  min-width: 4.2rem;
  max-width: 4.2rem;
  white-space: normal;
}
table.data td.col-actions.col-actions-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}
table.data td.col-actions.col-actions-stack .btn,
table.data td.col-actions.col-actions-stack .btn-payment-date {
  margin: 0;
}
.btn-payment-date {
  display: inline-block;
  max-width: 5.2rem;
  margin: 0;
  padding: 0.12rem 0.2rem;
  border: none;
  background: transparent;
  color: var(--brand);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}
.btn-payment-date:hover {
  color: var(--brand-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.fast-tip {
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  max-width: min(20rem, calc(100vw - 1rem));
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  background: rgba(32, 28, 24, 0.92);
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.35;
  white-space: pre-wrap;
  word-break: break-word;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.08s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.fast-tip.show {
  opacity: 1;
  visibility: visible;
}
table.data td.col-payment-time,
table.data th.col-payment-time {
  width: 6.5rem;
  min-width: 6.5rem;
  max-width: 6.5rem;
  white-space: nowrap;
  font-size: 0.85rem;
}
table.data td.col-box,
table.data th.col-box {
  width: 4.5rem;
  min-width: 4.5rem;
  max-width: 4.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
table.data td.col-shelf,
table.data th.col-shelf {
  width: 3.2rem;
  min-width: 3.2rem;
  max-width: 3.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-payment-time {
  display: inline-block;
  margin: 0;
  padding: 0.12rem 0.35rem;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--brand);
  font: inherit;
  font-size: 0.85rem;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.btn-payment-time:hover {
  border-color: rgba(15, 107, 76, 0.25);
  background: rgba(15, 107, 76, 0.06);
}
.btn-payment-time.is-empty {
  color: var(--warn);
  text-decoration: none;
  border-color: rgba(196, 130, 20, 0.35);
  background: #fff4e5;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--bg-soft);
}
.badge-pending { background: #fff4e5; color: var(--warn); }
.badge-paid { background: #e8f8ef; color: var(--ok); }
.badge-returned { background: #f2f4f7; color: var(--muted); }

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 1rem;
}
.pagination a {
  min-width: 2rem;
  text-align: center;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}
.pagination a.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.stat {
  background: linear-gradient(180deg, #fff, #f7f3ec);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
}
.stat .label { color: var(--muted); font-size: 0.75rem; }
.stat .value { font-size: 1.05rem; font-weight: 700; margin-top: 0.15rem; }

.search-results {
  border: 1px solid var(--line);
  border-radius: 10px;
  max-height: 220px;
  overflow: auto;
  background: #fff;
  display: none;
}
.search-results.show { display: block; }
.search-item {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.search-item:hover { background: var(--brand-soft); }
.search-item:last-child { border-bottom: none; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.75rem;
}
.login-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
}
.login-card p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 36, 32, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}
.modal-backdrop.show { display: flex; }
.modal {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border-radius: 16px;
  padding: 1.1rem;
  border: 1px solid var(--line);
}
.modal h3 { margin: 0 0 0.75rem; }
.modal .row { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }
.muted { color: var(--muted); }
.help { font-size: 0.82rem; color: var(--muted); margin-top: 0.25rem; }
#restockShelfWrap {
  display: none;
}
#restockShelfWrap.is-restocking {
  display: block;
  outline: 2px solid var(--brand);
  outline-offset: 6px;
  border-radius: 10px;
}

.shelf-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin-top: 0.5rem;
}
.shelf-pick {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  color: var(--ink);
  font-size: 0.9rem;
  cursor: pointer;
}
.shelf-pick input { width: auto; }

.personal-cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin-bottom: 0.85rem;
}
.personal-cat-nav a {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.personal-cat-nav a:hover {
  background: var(--brand-soft);
  color: var(--brand-dark);
  border-color: transparent;
}
.personal-cat-nav a.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.personal-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}
.personal-cat-head h2 {
  margin: 0;
  font-size: 1.05rem;
}
.stats .stat.stat-active {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand-soft);
}
table.data tr.row-personal-pending td:not(.col-actions) {
  color: #c62828;
}

@media (max-width: 800px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    width: 100%;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
  }
  .nav.open { display: flex; }
  .nav-user-menu,
  .nav-dropdown {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-user-menu .nav-user,
  .nav-dropdown-btn {
    width: 100%;
    text-align: left;
    border-radius: 10px;
  }
  .nav-user-dropdown,
  .nav-dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: 1px solid var(--line);
    margin-top: 0.25rem;
  }
  .nav-user-menu:hover .nav-user-dropdown,
  .nav-dropdown:hover .nav-dropdown-menu {
    display: none;
  }
  .nav-user-menu.open .nav-user-dropdown,
  .nav-user-menu:focus-within .nav-user-dropdown,
  .nav-dropdown.open .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }
  .form-grid,
  .form-grid.form-grid-3 { grid-template-columns: 1fr; }
  .form-exp-top { grid-template-columns: 1fr; }
  .page-title h1 { font-size: 1.25rem; }

  /* 商品库存搜索栏：小屏换行，避免重叠 */
  .filters.filters-products {
    flex-wrap: wrap;
    overflow-x: visible;
  }
  .filters.filters-products .f-w-no {
    width: 5.5rem;
  }
  .filters.filters-products .f-w-name {
    width: 8rem;
  }
  .filters.filters-products .f-w-shelf,
  .filters.filters-products .filter-inline select {
    width: 5rem;
    min-width: 5rem;
  }
  .filters.filters-products .f-w-price {
    width: 4.8rem;
  }
  .filters.filters-products .actions {
    flex-wrap: wrap;
    width: 100%;
  }
}