:root {
  --ink: #1f2924;
  --muted: #68746f;
  --line: #d9dfdc;
  --paper: #f7f8f6;
  --panel: #ffffff;
  --accent: #176f5b;
  --accent-dark: #0d4d40;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

.shell {
  width: min(900px, calc(100% - 28px));
  margin: 0 auto;
  padding: 14px 0 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0 14px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  flex: 0 0 auto;
  font-size: 26px;
  font-weight: 800;
}

h2 {
  font-size: 19px;
}

h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 0 1 280px;
  min-width: 200px;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.tab {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.tab.active {
  background: var(--accent);
  color: #fff;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.report-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.report-strip input {
  width: 160px;
}

.details,
.workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.form-panel,
.details > div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
}

.form-panel h2 {
  margin-bottom: 12px;
}

.entry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.wide,
.entry-form button {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  border: 1px solid #cbd3cf;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(23, 111, 91, 0.12);
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
  padding: 10px 13px;
}

button:hover {
  background: var(--accent-dark);
}

.table-wrap {
  width: 100%;
  overflow-x: visible;
}

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

.report-table th,
.report-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

.report-table th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  background: #f8faf8;
}

.report-table td:nth-child(3) {
  white-space: nowrap;
}

.empty-cell {
  color: var(--muted);
  text-align: center !important;
}

pre {
  min-height: 220px;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  border: 1px solid #d8dfd9;
  border-radius: 6px;
  background: #1f2924;
  color: #f4fbf6;
  padding: 12px;
  line-height: 1.6;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: min(420px, calc(100% - 32px));
  transform: translateY(120%);
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  padding: 12px 14px;
  transition: transform 180ms ease;
  z-index: 10;
}

.toast.show {
  transform: translateY(0);
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 16px, 900px);
    padding-top: 10px;
  }

  .topbar {
    gap: 8px;
  }

  h1 {
    font-size: 22px;
  }

  h2 {
    font-size: 18px;
  }

  .tabs {
    min-width: 174px;
    flex-basis: 190px;
  }

  .tab {
    min-height: 36px;
    font-size: 14px;
  }

  .report-strip {
    grid-template-columns: 1fr;
  }

  .report-strip input {
    width: 100%;
  }

  .entry-form {
    grid-template-columns: 1fr;
  }

  .form-panel,
  .details > div {
    padding: 12px;
  }

  .report-table,
  .report-table thead,
  .report-table tbody,
  .report-table tr,
  .report-table th,
  .report-table td {
    display: block;
  }

  .report-table thead {
    display: none;
  }

  .report-table tr {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    margin-bottom: 10px;
    background: #fff;
  }

  .report-table td {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 8px;
    border: 0;
    padding: 6px 0;
  }

  .report-table td::before {
    color: var(--muted);
    font-weight: 800;
  }

    .pump-table td:nth-child(1)::before,
  .mixer-table td:nth-child(1)::before { content: "客户名称"; }
  .pump-table td:nth-child(2)::before { content: "车型"; }
  .pump-table td:nth-child(3)::before,
  .mixer-table td:nth-child(2)::before { content: "方量"; }
  .pump-table td:nth-child(4)::before { content: "施工地点"; }
  .mixer-table td:nth-child(3)::before { content: "驾驶员"; }
  .mixer-table td:nth-child(4)::before { content: "备注"; }

  .empty-cell {
    display: block !important;
    text-align: center !important;
  }

  .empty-cell::before {
    content: "" !important;
  }

  pre {
    min-height: 180px;
    font-size: 13px;
  }
}