/* ── CCTT 库存管理系统 — 毛纺·温暖 ── */

:root {
  /* 陶土暖色系 */
  --teal: #c4724f;
  --teal-dark: #a85a3a;
  --teal-light: #f5e6dc;
  --teal-glow: #d4896b;

  /* 暖棕灰阶 */
  --slate-900: #2d1f14;
  --slate-800: #3d2e1f;
  --slate-700: #5c4533;
  --slate-600: #7a6048;
  --slate-500: #9c816b;
  --slate-400: #bfa996;
  --slate-300: #d9ccc0;
  --slate-200: #e8ddd0;
  --slate-100: #f5efe6;
  --slate-50:  #fdfaf6;

  /* 自然色板 */
  --green: #7d8c5e;
  --green-bg: #eef0e4;
  --red: #c4544f;
  --red-bg: #faf0ee;
  --amber: #c49a3c;
  --amber-bg: #faf3e0;
  --blue: #8ba3b4;
  --blue-bg: #edf1f4;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 2px 12px rgba(45,31,20,.05), 0 0 0 1px rgba(45,31,20,.03);
  --shadow-md: 0 4px 20px rgba(45,31,20,.07), 0 0 0 1px rgba(45,31,20,.04);
  --shadow-lg: 0 8px 40px rgba(45,31,20,.10), 0 0 0 1px rgba(45,31,20,.04);

  --font-sans: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;
}

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

/* ── 背景纹理 — 织物肌理 ── */
body {
  font-family: var(--font-sans);
  background: var(--slate-50);
  color: var(--slate-800);
  min-height: 100vh;
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(196,114,79,.008) 2px,
      rgba(196,114,79,.008) 4px
    ),
    radial-gradient(ellipse at 30% 20%, rgba(196,114,79,.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(125,140,94,.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── 顶部导航 — 暖棕深色 ── */
.topnav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 32px;
  padding: 0 28px; height: 60px;
  background: linear-gradient(135deg, var(--slate-900) 0%, #453828 100%);
  color: white;
  box-shadow: 0 2px 16px rgba(45,31,20,.2);
}

.topnav-brand {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}

.brand-icon {
  width: 30px; height: 30px;
  color: var(--teal-glow);
  filter: drop-shadow(0 2px 4px rgba(196,114,79,.4));
}

.brand-text {
  font-weight: 700; font-size: 19px;
  letter-spacing: 1.5px;
  color: white;
}

.brand-sub {
  font-size: 12px; color: var(--slate-400);
  font-weight: 400; margin-left: -2px;
  padding: 2px 6px;
  background: rgba(196,114,79,.15);
  border-radius: 4px;
  border: 1px solid rgba(196,114,79,.2);
}

.topnav-links {
  display: flex; gap: 4px; flex: 1;
}

.nav-link {
  color: var(--slate-400); text-decoration: none;
  padding: 10px 18px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  display: flex; align-items: center; gap: 7px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--teal-glow);
  border-radius: 1px;
  transition: width .25s cubic-bezier(.4,0,.2,1);
}

.nav-link:hover {
  color: white;
  background: rgba(255,255,255,.06);
}
.nav-link:hover::after { width: 40%; }

.nav-link.active {
  color: var(--teal-glow);
  background: rgba(196,114,79,.12);
}
.nav-link.active::after { width: 60%; }

.topnav-status {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--slate-400);
  flex-shrink: 0;
}

.mqtt-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--slate-500);
  transition: all .3s;
}
.mqtt-dot.connected {
  background: #7d8c5e;
  box-shadow: 0 0 8px rgba(125,140,94,.6);
}
.mqtt-dot.disconnected {
  background: #c4544f;
  box-shadow: 0 0 6px rgba(196,84,79,.4);
  animation: pulse-warn 2s ease-in-out infinite;
}

@keyframes pulse-warn {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

/* ── 主内容 ── */
.main-content {
  position: relative; z-index: 1;
  max-width: 1320px; margin: 0 auto;
  padding: 32px 28px 80px;
  animation: fadeIn .4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-loader {
  display: flex; justify-content: center; padding: 100px 0;
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--slate-200);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin .7s cubic-bezier(.68,-.55,.27,1.55) infinite;
}

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

/* ── 页面标题 ── */
.page-title {
  font-size: 24px; font-weight: 700; color: var(--slate-900);
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
  letter-spacing: -.3px;
}
.page-title .sub {
  font-size: 14px;
  color: var(--slate-500);
  font-weight: 400;
  margin-left: 4px;
  padding: 3px 10px;
  background: var(--slate-100);
  border-radius: 20px;
}

/* ── 卡片 ── */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow .3s;
}
.card:hover { box-shadow: var(--shadow-md); }

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--slate-200);
  font-weight: 600; font-size: 15px;
  color: var(--slate-700);
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(to bottom, #fffdf9, white);
}

.card-body { padding: 24px; }

.card-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--slate-200);
  background: var(--slate-50);
}

/* ── 统计卡片组 ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 18px;
  transition: transform .2s, box-shadow .2s;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 4px; height: 100%;
  background: var(--teal-light);
  border-radius: 4px 0 0 4px;
  transition: background .3s;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.stat-card:hover::before { background: var(--teal-glow); }

.stat-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
  transition: transform .2s;
}
.stat-card:hover .stat-icon { transform: scale(1.05); }

.stat-icon.teal  { background: var(--teal-light); color: var(--teal-dark); }
.stat-icon.green { background: var(--green-bg); color: #6b7a4e; }
.stat-icon.amber { background: var(--amber-bg); color: #b0882e; }
.stat-icon.blue  { background: var(--blue-bg); color: #648094; }

.stat-value {
  font-family: var(--font-mono);
  font-size: 30px; font-weight: 600;
  color: var(--slate-900); line-height: 1.2;
}
.stat-label {
  font-size: 13px; color: var(--slate-500);
  margin-top: 3px; font-weight: 400;
}

/* ── 按钮 ── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 18px; border: none;
  border-radius: var(--radius);
  font-size: 14px; font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer; text-decoration: none;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
  letter-spacing: .2px;
}

.btn-primary {
  background: var(--teal); color: white;
  box-shadow: 0 2px 8px rgba(196,114,79,.3);
}
.btn-primary:hover {
  background: var(--teal-dark);
  box-shadow: 0 4px 14px rgba(168,90,58,.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: white; color: var(--slate-700);
  border: 1.5px solid var(--slate-300);
}
.btn-outline:hover {
  background: var(--slate-100);
  border-color: var(--teal-glow);
  color: var(--teal-dark);
}

.btn-danger {
  background: var(--red); color: white;
  box-shadow: 0 2px 8px rgba(196,84,79,.25);
}
.btn-danger:hover {
  background: #a84642;
  box-shadow: 0 4px 14px rgba(168,70,66,.3);
  transform: translateY(-1px);
}

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 28px; font-size: 16px; }

.btn:disabled {
  opacity: .5; cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-group { display: flex; gap: 10px; }

/* ── 表格 ── */
.table-wrap {
  overflow-x: auto;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left; padding: 12px 16px;
  background: linear-gradient(to bottom, var(--slate-50), var(--slate-100));
  color: var(--slate-600); font-weight: 600;
  font-size: 12px; text-transform: uppercase;
  letter-spacing: .6px;
  border-bottom: 2px solid var(--slate-200);
  white-space: nowrap; user-select: none;
}
th.sortable { cursor: pointer; }
th.sortable:hover { color: var(--teal); }

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--slate-100);
  vertical-align: middle;
}

tbody tr {
  transition: background .15s;
}
tbody tr:hover { background: var(--teal-light); }
tbody tr.deleted { background: #faf8f5; }
tbody tr.deleted td {
  color: var(--slate-400);
  text-decoration: line-through;
  text-decoration-color: var(--slate-300);
}

/* ── 徽章 ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
  white-space: nowrap;
  letter-spacing: .2px;
}

.badge-inbound {
  background: var(--green-bg); color: #5a6b3e;
  border: 1px solid rgba(125,140,94,.2);
}
.badge-inbound::before { content: '↓'; font-size: 11px; }

.badge-outbound {
  background: #fdf0ee; color: #a8403c;
  border: 1px solid rgba(196,84,79,.15);
}
.badge-outbound::before { content: '↑'; font-size: 11px; }

.badge-pending { background: var(--amber-bg); color: #9e7928; border: 1px solid rgba(196,154,60,.2); }
.badge-syncing {
  background: var(--blue-bg); color: #547084;
  border: 1px solid rgba(139,163,180,.2);
  animation: syncingPulse 1.5s ease-in-out infinite;
}
.badge-synced  { background: var(--green-bg); color: #5a6b3e; border: 1px solid rgba(125,140,94,.2); }
.badge-failed  { background: #fdf0ee; color: #a8403c; border: 1px solid rgba(196,84,79,.15); }
.badge-deleted {
  background: #f5efe6; color: #bfa996;
  border: 1px solid var(--slate-300);
}

@keyframes syncingPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .55; }
}

/* ── 表单 ── */
.form-grid { display: grid; gap: 18px; }
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group { display: flex; flex-direction: column; gap: 5px; }

.form-label {
  font-size: 13px; font-weight: 600; color: var(--slate-600);
  display: flex; align-items: center; gap: 4px;
}
.form-label .required { color: var(--red); }

.form-input, .form-select {
  padding: 10px 14px;
  border: 1.5px solid var(--slate-300);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-sans);
  transition: border-color .2s, box-shadow .2s;
  background: var(--slate-50);
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(196,114,79,.12);
  background: white;
}
.form-input:read-only, .form-input:disabled {
  background: var(--slate-100); color: var(--slate-500);
  border-style: dashed;
}
.form-input.mono { font-family: var(--font-mono); }

.form-select { cursor: pointer; }

.form-hint { font-size: 12px; color: var(--slate-400); margin-top: 2px; }

/* ── 分段按钮 ── */
.segment-group {
  display: inline-flex; border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1.5px solid var(--slate-300);
  background: var(--slate-50);
}
.segment-btn {
  padding: 9px 24px; border: none;
  background: transparent;
  font-size: 14px; font-weight: 500; cursor: pointer;
  font-family: var(--font-sans);
  transition: all .2s;
}
.segment-btn:not(.active-inbound):not(.active-outbound):hover {
  background: var(--slate-100);
}
.segment-btn.active-inbound {
  background: linear-gradient(135deg, #7d8c5e, #6b7a4e);
  color: white;
}
.segment-btn.active-outbound {
  background: linear-gradient(135deg, #c4544f, #a84642);
  color: white;
}

/* ── 筛选栏 ── */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center;
}
.filter-bar .form-input, .filter-bar .form-select {
  width: auto; min-width: 140px;
}
.filter-bar .search-input { min-width: 220px; }

/* ── 分页 ── */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; padding: 16px 0;
}
.pagination button {
  padding: 8px 16px;
  border: 1.5px solid var(--slate-300);
  background: white; border-radius: var(--radius-sm);
  font-size: 13px; cursor: pointer;
  font-family: var(--font-sans);
  transition: all .2s;
}
.pagination button:hover:not(:disabled) {
  background: var(--teal-light);
  border-color: var(--teal-glow);
}
.pagination button:disabled {
  opacity: .3; cursor: not-allowed;
}
.pagination button.active {
  background: var(--teal); color: white;
  border-color: var(--teal);
}
.pagination .page-info {
  font-size: 13px; color: var(--slate-500);
  margin: 0 10px;
}

/* ── 金额显示 ── */
.amount-large {
  font-family: var(--font-mono);
  font-size: 36px; font-weight: 600;
  color: var(--teal-dark);
  letter-spacing: -1px;
}
.amount-label {
  font-size: 13px; color: var(--slate-500);
  text-transform: uppercase; letter-spacing: 1px;
}

/* ── 凭证详情卡片 ── */
.voucher-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 700px; margin: 0 auto;
  overflow: hidden;
}

.voucher-header {
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--slate-50) 0%, white 100%);
  border-bottom: 2px dashed var(--slate-200);
  display: flex; align-items: center; justify-content: space-between;
}

.voucher-section {
  padding: 20px 32px;
  border-bottom: 1px solid var(--slate-100);
}
.voucher-section:last-child { border-bottom: none; }

.voucher-section-title {
  font-size: 12px; font-weight: 600; color: var(--teal);
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.voucher-section-title::after {
  content: '';
  flex: 1; height: 1px;
  background: var(--slate-200);
}

.voucher-row {
  display: flex; justify-content: space-between;
  padding: 7px 0; font-size: 14px;
  align-items: center;
}
.voucher-row .voucher-label { color: var(--slate-500); }
.voucher-row .voucher-value { font-weight: 500; color: var(--slate-800); }

.voucher-row.highlight {
  background: var(--teal-light);
  margin: 4px -10px; padding: 8px 10px;
  border-radius: var(--radius-sm);
}
.voucher-row.highlight .voucher-value {
  font-family: var(--font-mono); font-weight: 600;
  color: var(--teal-dark); font-size: 16px;
}

.voucher-verify {
  font-size: 12px; padding: 4px 12px; border-radius: 20px;
  font-weight: 500;
}
.voucher-verify.match {
  background: var(--green-bg); color: #5a6b3e;
}
.voucher-verify.mismatch {
  background: var(--amber-bg); color: #9e7928;
}

/* ── 模态框 ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(45,31,20,.5);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  animation: modalIn .2s ease-out;
}
.modal-overlay[hidden] { display: none; }

@keyframes modalIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 480px; width: 92%;
  max-height: 82vh; overflow-y: auto;
  animation: modalSlide .25s cubic-bezier(.34,1.56,.64,1);
}

@keyframes modalSlide {
  from { transform: translateY(20px) scale(.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--slate-200);
  font-weight: 600; font-size: 17px;
  color: var(--slate-800);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-body { padding: 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--slate-200);
  display: flex; justify-content: flex-end; gap: 10px;
  background: var(--slate-50);
}

/* ── Toast ── */
.toast-container {
  position: fixed; bottom: 28px; right: 28px; z-index: 300;
  display: flex; flex-direction: column-reverse; gap: 10px;
}

.toast {
  padding: 14px 24px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; color: white;
  box-shadow: var(--shadow-md);
  animation: slideIn .3s cubic-bezier(.34,1.56,.64,1);
  max-width: 420px;
  display: flex; align-items: center; gap: 8px;
}
.toast-info    { background: var(--slate-700); }
.toast-success { background: linear-gradient(135deg, #7d8c5e, #6b7a4e); }
.toast-error   { background: linear-gradient(135deg, #c4544f, #a84642); }
.toast-warning { background: linear-gradient(135deg, #c49a3c, #b0882e); }

.toast.out { animation: slideOut .25s ease-in forwards; }

@keyframes slideIn {
  from { transform: translateX(120%) scale(.9); opacity: 0; }
  to { transform: translateX(0) scale(1); opacity: 1; }
}
@keyframes slideOut {
  from { transform: translateX(0) scale(1); opacity: 1; }
  to { transform: translateX(120%) scale(.9); opacity: 0; }
}

/* ── 空状态 ── */
.empty-state {
  text-align: center; padding: 72px 20px;
  color: var(--slate-400);
}
.empty-state i { font-size: 56px; margin-bottom: 16px; opacity: .4; }
.empty-state p { font-size: 15px; margin-top: 6px; }

/* ── 操作列 ── */
.actions-cell { display: flex; gap: 6px; white-space: nowrap; }

/* ── 仓库卡片 ── */
.warehouse-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.warehouse-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: space-between;
  transition: transform .2s, box-shadow .2s;
  border-left: 4px solid var(--teal-light);
}
.warehouse-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--teal-glow);
}

.warehouse-card .wh-name {
  font-weight: 600; font-size: 17px;
  color: var(--slate-800);
  display: flex; align-items: center;
}
.warehouse-card .wh-count {
  font-size: 13px; color: var(--slate-500);
  margin-top: 4px;
  font-family: var(--font-mono);
}

/* ── 响应式 ── */
@media (max-width: 768px) {
  .topnav { padding: 0 14px; gap: 12px; }
  .nav-link { padding: 8px 12px; font-size: 13px; }
  .brand-sub { display: none; }
  .form-grid.cols-2, .form-grid.cols-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar .form-input, .filter-bar .form-select, .filter-bar .search-input {
    min-width: 0; width: 100%;
  }
  .warehouse-list { grid-template-columns: 1fr; }
  .main-content { padding: 20px 16px 60px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .topnav-links { gap: 0; }
}