:root {
  --bg: #e8f0eb;
  --bg2: #f6faf7;
  --ink: #14241c;
  --muted: #5a6f63;
  --brand: #0f3d2e;
  --accent: #1a7a52;
  --line: #c5d6cc;
  --card: #ffffff;
  --danger: #b42318;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(15, 61, 46, 0.08);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); min-height: 100%; }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.85rem; }
.view { min-height: 100vh; }

#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 20% 0%, #b8dcc8 0%, transparent 50%),
    linear-gradient(160deg, #0f3d2e 0%, #1a5c40 40%, #e8f0eb 40%);
}
.login-card {
  width: min(400px, 100%);
  background: var(--card);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.brand { font-size: 1.6rem; font-weight: 700; color: var(--brand); margin-bottom: 1rem; }
.sub { color: var(--muted); margin: 0.25rem 0 1rem; font-size: 0.95rem; }

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.85rem;
}
input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--bg2);
  color: var(--ink);
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid #1a7a5244;
  border-color: var(--accent);
}

.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0.65rem 1rem;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  width: 100%;
}
.btn.block { width: 100%; margin-bottom: 0.55rem; text-align: left; }
.btn.danger { color: var(--danger); border-color: #f0c0bb; }
.btn:active { transform: scale(0.98); }
.hint { color: var(--danger); font-size: 0.85rem; min-height: 1.2em; }
.row { display: flex; gap: 0.6rem; margin-top: 0.5rem; flex-wrap: wrap; }
.row .btn { flex: 1; width: auto; min-width: 90px; }
.check { display: flex; align-items: center; gap: 0.5rem; color: var(--ink); }
.check input { width: auto; margin: 0; }
.checks { display: flex; flex-direction: column; gap: 0.35rem; margin: 0.5rem 0 1rem; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.75rem;
  background: var(--brand);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 42px;
}
.top-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 1;
}
.brand-name {
  font-size: 0.95rem;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.top-right { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.top .muted { color: #cfe5d9; margin: 0; font-size: 0.8rem; }
.icon-btn {
  border: 0;
  background: rgba(255,255,255,0.12);
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  background: transparent;
  border: 0;
  position: static;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab {
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  padding: 0.28rem 0.55rem;
  font: inherit;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
  border-radius: 6px;
  border-bottom: none;
  cursor: pointer;
  line-height: 1.2;
}
.tab:hover { background: rgba(255,255,255,0.1); color: #fff; }
.tab.active {
  color: #fff;
  background: rgba(255,255,255,0.18);
  font-weight: 600;
  border-bottom-color: transparent;
}

.panel { padding: 0.75rem 1rem 1rem; max-width: 1100px; margin: 0 auto; }
.panel h2 { margin: 0 0 0.5rem; font-size: 1.15rem; color: var(--brand); }
.filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
}
.filters.compact { grid-template-columns: 1fr auto; }
.filters #f-keyword,
.filters #btn-search,
.filters #btn-export-xlsx { grid-column: 1 / -1; }
.meta { color: var(--muted); font-size: 0.85rem; margin: 0 0 0.55rem; }
.tip { color: var(--muted); font-size: 0.8rem; margin: 0 0 0.75rem; }
.settings-status {
  background: #f3f7f4;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  margin: 0 0 0.85rem;
}
.settings-status .tip { margin: 0 0 0.35rem; line-height: 1.4; }
.settings-status .tip:last-child { margin-bottom: 0; }
.muted-sm { font-size: 0.75rem !important; opacity: 0.9; }

.desktop-only { display: none; }
.mobile-only { display: block; }

.cards { display: flex; flex-direction: column; gap: 0.7rem; }
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
  border: 1px solid #e3ebe6;
  cursor: pointer;
}
.card:hover { border-color: var(--accent); }
.card .head { display: flex; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.35rem; }
.card .date { font-weight: 600; color: var(--brand); }
.card .type {
  font-size: 0.75rem;
  background: #e6f4ec;
  color: var(--accent);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
}
.card .cust { font-weight: 600; margin-bottom: 0.35rem; }
.card .body {
  font-size: 0.9rem;
  color: #334;
  white-space: pre-wrap;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .actions {
  margin-top: 0.6rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}
.card .actions .btn { width: auto; padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.table-wrap {
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.sheet {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 720px;
}
.sheet th, .sheet td {
  border-bottom: 1px solid #e3ebe6;
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
.sheet th {
  background: #f0f6f2;
  color: var(--brand);
  font-weight: 600;
  position: sticky;
  top: 0;
}
.sheet tbody tr { cursor: default; }
.sheet tbody tr:hover { background: #eef7f1; }
.sheet tbody tr.active { background: #dcefe4; }
.sheet td { padding: 0.25rem 0.35rem; }
.cell-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid transparent;
  background: transparent;
  font: inherit;
  color: inherit;
  padding: 0.4rem 0.4rem;
  border-radius: 4px;
  resize: vertical;
  min-height: 2rem;
  line-height: 1.35;
}
.cell-input:hover { border-color: #c5d9ce; background: #fff; }
.cell-input:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 2px rgba(46, 125, 80, 0.15);
}
td.cell-ok { background: #e8f7ee; }
td.cell-err { background: #fdecea; }
.col-date { width: 8.2rem; white-space: nowrap; }
.col-cust { width: 8.5rem; }
.col-type { width: 6.5rem; white-space: nowrap; }
.col-content, .col-result { min-width: 160px; max-width: 320px; }
.col-content .cell-input, .col-result .cell-input {
  white-space: pre-wrap;
  overflow: auto;
  max-height: 6.5rem;
}
.col-act { width: 3.2rem; text-align: center; vertical-align: middle; }
.inspect-acts {
  width: 7.5rem;
  white-space: nowrap;
  display: flex;
  gap: 0.35rem;
  justify-content: flex-end;
  align-items: center;
}
.inspect-sheet { min-width: 640px; }
.btn-cell-del {
  width: auto;
  padding: 0.25rem 0.45rem;
  font-size: 0.8rem;
  color: #a33;
}
.btn.primary.btn-cell-del { color: #fff; }

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1rem 0 2rem;
}
.pager .btn { width: auto; }

dialog {
  border: none;
  border-radius: 14px;
  padding: 0;
  width: min(420px, calc(100vw - 2rem));
  box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(10, 30, 20, 0.45); }
.dlg { padding: 1.25rem; }
.dlg h3 { margin: 0 0 0.75rem; color: var(--brand); }
.user-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

@media (max-width: 719px) {
  .top {
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 0.3rem 0.55rem 0.4rem;
  }
  .top-left {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    width: 100%;
    padding-right: 2.2rem;
  }
  .brand-name { font-size: 0.88rem; }
  .tabs {
    width: 100%;
    justify-content: space-between;
  }
  .tab {
    flex: 1;
    text-align: center;
    padding: 0.32rem 0.15rem;
    font-size: 0.82rem;
  }
  .top-right {
    position: absolute;
    right: 0.45rem;
    top: 0.28rem;
  }
}

@media (min-width: 720px) {
  .desktop-only { display: block; }
  .mobile-only { display: none !important; }
  .filters {
    grid-template-columns: 1.1fr 0.9fr 1fr 1fr 1.2fr auto auto;
  }
  .filters #f-keyword { grid-column: auto; }
  .filters #btn-search,
  .filters #btn-export-xlsx { grid-column: auto; width: auto; }
  .btn.primary { width: auto; }
  #btn-login, #btn-gen-report, #btn-inspect-upload { width: 100%; }
  #tab-form .btn.primary { width: auto; min-width: 140px; }
  #tab-list.panel, #tab-report.panel { max-width: 1200px; }
}