/* ============================================================
   鲜奶配送管理系统 · 深色企业风设计系统
   配色：深色底 #0b1410 / 品牌绿 #00e676 / 深色卡片 #101b15
   组件：顶部导航 / 卡片 / 按钮 / 表格 / 表单 / 弹窗 / 标签 / Toast / KPI
   ============================================================ */

:root {
  /* 品牌色 */
  --primary: #00e676;
  --primary-dark: #00c864;
  --primary-deep: #00a853;
  --primary-glow: rgba(0, 230, 118, 0.16);
  --primary-soft: rgba(0, 230, 118, 0.08);
  --primary-border: rgba(0, 230, 118, 0.32);

  /* 深色底 */
  --bg: #0b1410;
  --bg-soft: #0e1914;
  --panel: #101b15;
  --card: #122019;
  --card-hover: #16261e;

  /* 边框 */
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* 文字 */
  --text: #e9f4ee;
  --text-2: #a9beb2;
  --text-3: #64806f;

  /* 语义色 */
  --ok: #00e676;
  --warn: #ffb547;
  --err: #ff5c5c;
  --ok-soft: rgba(0, 230, 118, 0.12);
  --warn-soft: rgba(255, 181, 71, 0.14);
  --err-soft: rgba(255, 92, 92, 0.14);

  /* 形状 */
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ================= 顶部导航 ================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 20, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #06281a;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 4px 14px var(--primary-glow);
}

.brand-text {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text);
  white-space: nowrap;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-menu a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  transition: all 0.18s ease;
}

.nav-menu a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-menu a.active {
  color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px var(--primary-border);
}

/* ================= 页面容器 ================= */
.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.page-title {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.page-sub {
  margin: 5px 0 0;
  color: var(--text-3);
  font-size: 13px;
}

.head-actions {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

/* 统计模式切换 */
.stat-mode {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-mode .seg {
  display: flex;
  gap: 6px;
}
.stat-mode .seg-btn {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.stat-mode .seg-btn:hover {
  border-color: var(--primary-border);
  color: var(--text);
}
.stat-mode .seg-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #06381f;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 2px 10px var(--primary-glow);
}

/* ================= 卡片 ================= */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  overflow: hidden;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
}

.card-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 700;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

.card-body {
  padding: 22px;
}

/* ================= 上传区 ================= */
.upload-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 52px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-zone:hover {
  border-color: var(--primary-border);
  background: var(--primary-soft);
}

.upload-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 40px var(--primary-glow);
}

.upload-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-border);
}

.upload-zone h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.upload-zone p {
  margin: 0;
  color: var(--text-3);
  font-size: 13px;
}

.hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border);
}

/* ================= 文件信息条 ================= */
.file-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  border: 1px solid var(--primary-border);
  color: var(--primary);
}

.fname {
  font-weight: 700;
  color: var(--text);
  word-break: break-all;
}

.cell-muted {
  color: var(--text-3);
  font-size: 12.5px;
}

/* ================= 按钮 ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 20px;
  border: none;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #06281a;
  box-shadow: 0 4px 14px var(--primary-glow);
  transition: all 0.18s ease;
}

.btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px var(--primary-glow);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  box-shadow: none;
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: none;
  transform: none;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn:hover {
  color: var(--primary);
  border-color: var(--primary-border);
  background: var(--primary-soft);
}

.icon-btn.success {
  color: var(--primary);
  border-color: var(--primary-border);
  background: var(--primary-soft);
}

/* ================= 表格 ================= */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--text-3);
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13.5px;
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.022);
}

tbody tr:hover {
  background: var(--primary-soft);
}

.cell-strong {
  font-weight: 700;
  color: var(--text);
}

.empty-tip {
  text-align: center;
  padding: 42px 16px !important;
  color: var(--text-3);
}

/* 数值输入框 */
.num-input {
  width: 84px;
  padding: 6px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 13px;
  text-align: center;
  transition: border-color 0.15s ease;
}

.num-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* 总计行 */
.totals-row td {
  font-weight: 800;
  color: var(--text);
  background: var(--primary-soft);
  border-top: 1px solid var(--primary-border);
  border-bottom: none;
}

.totals-row td:first-child {
  color: var(--primary);
  letter-spacing: 1px;
}

/* 比例 */
.rate-ok {
  color: var(--primary);
  font-weight: 700;
}

.rate-none {
  color: var(--text-3);
}

/* 推广码单元格 */
.qrcode-cell {
  display: inline-block;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12.5px;
  font-family: 'Consolas', 'Courier New', monospace;
}

.qrcode-cell.empty {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-3);
  font-family: inherit;
}

.qrcode-cell.img {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
}
.qrcode-cell.img img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
}
.qrcode-cell.img em {
  font-style: normal;
  font-size: 12px;
  color: var(--text-2);
}

/* 推广码上传区 */
.qr-upload-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: 12px;
  border: 1.5px dashed var(--primary-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: border-color .2s, background .2s;
  overflow: hidden;
}
.qr-upload-zone:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.qr-upload-zone #qrUploadInner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
}
.qr-upload-zone #qrUploadInner svg {
  color: var(--primary);
}
.qr-upload-zone #qrUploadInner em {
  font-style: normal;
  font-size: 12px;
  color: var(--text-3);
}

/* ================= 标签 ================= */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 11px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.tag.active {
  color: var(--ok);
  background: var(--ok-soft);
  border: 1px solid var(--primary-border);
}

.tag.pending {
  color: var(--warn);
  background: var(--warn-soft);
  border: 1px solid rgba(255, 181, 71, 0.32);
}

/* ================= 表单 ================= */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 6px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.req {
  color: var(--err);
}

.input,
.select {
  padding: 10px 13px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: all 0.15s ease;
}

.input::placeholder {
  color: var(--text-3);
}

.input:focus,
.select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.select {
  cursor: pointer;
  min-height: 40px;
}

.select option {
  background: var(--panel);
  color: var(--text);
}

/* ================= 弹窗 ================= */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4, 9, 6, 0.72);
  backdrop-filter: blur(4px);
}

.modal-mask.show {
  display: flex;
}

.modal {
  width: 480px;
  max-width: calc(100vw - 40px);
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-head h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 700;
}

.hico {
  display: inline-flex;
  color: var(--primary);
}

.modal-close {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-2);
  font-size: 17px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.modal-close:hover {
  background: var(--err-soft);
  color: var(--err);
}

.modal-body {
  padding: 20px;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

/* ================= Toast ================= */
.toast-wrap {
  position: fixed;
  top: 74px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  animation: toastIn 0.22s ease;
}

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

.toast.ok {
  border-color: var(--primary-border);
  color: var(--primary);
  background: var(--primary-soft);
}

.toast.err {
  border-color: rgba(255, 92, 92, 0.4);
  color: var(--err);
  background: var(--err-soft);
}

/* ================= 结果 / 告警 ================= */
.alert {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-weight: 600;
  font-size: 13.5px;
}

.alert.err {
  color: var(--err);
  background: var(--err-soft);
  border: 1px solid rgba(255, 92, 92, 0.35);
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.stat-card .ico {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.stat-card.ok .ico {
  color: var(--ok);
  background: var(--ok-soft);
}

.stat-card.err .ico {
  color: var(--err);
  background: var(--err-soft);
}

.stat-card .num {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
}

.stat-card.ok .num { color: var(--ok); }
.stat-card.err .num { color: var(--err); }

.stat-card .lbl {
  font-size: 12.5px;
  color: var(--text-3);
}

/* ================= KPI ================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.kpi {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card), var(--bg-soft));
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.18s ease;
}

.kpi:hover {
  border-color: var(--primary-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.kpi .ico {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
}

.kpi .ico.g { color: var(--ok); background: var(--ok-soft); }
.kpi .ico.b { color: #4da3ff; background: rgba(77, 163, 255, 0.14); }
.kpi .ico.o { color: var(--warn); background: var(--warn-soft); }

.kpi .val {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
}

.kpi .lbl {
  font-size: 12.5px;
  color: var(--text-3);
}

/* ================= 其他 ================= */
#msg { margin-bottom: 4px; }

@media (max-width: 760px) {
  .topbar-inner { padding: 0 14px; }
  .page { padding: 18px 14px 44px; }
  .nav-menu a span { display: none; }
  .kpi-grid, .result-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .page-head { flex-direction: column; align-items: flex-start; }
}