:root {
  --bg: #efe8de;
  --bg-top: #f8f4ee;
  --panel: rgba(255, 252, 247, 0.94);
  --line: rgba(97, 73, 53, 0.16);
  --line-strong: rgba(97, 73, 53, 0.26);
  --text: #2c231c;
  --muted: #766555;
  --accent: #8b5c2f;
  --accent-dark: #6f431a;
  --accent-soft: #ecdece;
  --danger: #b64032;
  --shadow: 0 18px 42px rgba(69, 47, 30, 0.08);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.82), transparent 32%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1380px, calc(100% - 32px));
  margin: 24px auto 40px;
}

.view.hidden,
.error.hidden,
.tabs.hidden {
  display: none;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-card {
  width: min(460px, 100%);
  margin: 10vh auto 0;
  padding: 30px;
}

.header,
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  margin-top: 16px;
}

.table-card {
  margin-top: 16px;
  overflow: hidden;
}

.table-wrap {
  overflow: auto;
}

.stack {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

h1 {
  margin: 0;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.12;
}

.subtle {
  color: var(--muted);
}

input,
select {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 12px;
  background: #fffdfa;
  color: var(--text);
}

input:focus,
select:focus {
  outline: 2px solid rgba(139, 92, 47, 0.18);
  border-color: var(--line-strong);
}

.btn {
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  padding: 0 16px;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary {
  background: var(--accent);
  color: #fffaf4;
}

.btn-secondary {
  background: var(--accent-soft);
  color: var(--text);
}

.error {
  margin: 14px 0 0;
  color: var(--danger);
}

table {
  width: 100%;
  min-width: 1220px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(97, 73, 53, 0.08);
  text-align: left;
  vertical-align: top;
}

th {
  background: rgba(139, 92, 47, 0.06);
  font-size: 13px;
  letter-spacing: 0.02em;
}

tbody tr:nth-child(even) {
  background: rgba(255, 250, 244, 0.58);
}

.pager {
  margin-top: 16px;
}

.pager-actions {
  display: flex;
  gap: 10px;
}

.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--line); margin-bottom: 24px; }
.tab { padding: 10px 24px; border: none; background: none; cursor: pointer; font-size: 15px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: 0.15s; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab:hover:not(.active) { color: var(--text); }
.badge-error { background: #fee2e2; color: #991b1b; padding: 2px 10px; border-radius: 10px; font-size: 12px; }
.badge-warn { background: #fef3c7; color: #92400e; padding: 2px 10px; border-radius: 10px; font-size: 12px; }
.cell-message { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-diagnostics { padding: 4px 12px; font-size: 12px; cursor: pointer; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }

@media (max-width: 1040px) {
  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .app-shell {
    width: min(100% - 20px, 100%);
    margin-top: 10px;
  }

  .filters,
  .header,
  .pager {
    display: grid;
    grid-template-columns: 1fr;
  }

  .pager-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}