:root {
  --bg: #f3efe8;
  --panel: rgba(255, 252, 247, 0.95);
  --line: #ddcfbd;
  --text: #2b241e;
  --muted: #74685e;
  --accent: #b45d2d;
  --accent-strong: #8a3f17;
  --ok: #2d7d46;
  --danger: #b64033;
  --shadow: 0 18px 40px rgba(106, 73, 33, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(255, 215, 167, 0.45), transparent 25%),
    linear-gradient(180deg, #efe5d6 0%, #f7f3ec 100%);
}

h1,
h2,
h3,
p {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.master-shell {
  min-height: 100vh;
  padding: 20px;
}

.master-toolbar,
.master-tabs,
.master-summary,
.master-panel {
  box-shadow: var(--shadow);
}

.master-toolbar,
.master-tabs,
.master-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.master-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
}

.master-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  margin-bottom: 8px;
}

.master-toolbar__copy p:last-child {
  color: var(--muted);
  margin-top: 10px;
  max-width: 760px;
}

.master-toolbar__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.master-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  color: #fff8f2;
  background: linear-gradient(135deg, #b45d2d, #8a3f17);
  text-decoration: none;
}

.master-link--ghost {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.master-tabs {
  display: flex;
  gap: 10px;
  padding: 10px;
  margin-top: 16px;
}

.master-tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 12px 16px;
  border-radius: 16px;
}

.master-tab.is-active {
  background: rgba(180, 93, 45, 0.1);
  color: var(--accent-strong);
  font-weight: 700;
}

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

.master-summary-card {
  background: rgba(255, 252, 247, 0.95);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
}

.master-summary-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.master-summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.master-summary-card p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
  font-size: 13px;
}

.master-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 420px);
  gap: 16px;
  margin-top: 16px;
}

.master-panel {
  overflow: hidden;
}

.master-panel__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.master-panel__head p {
  margin-top: 8px;
  color: var(--muted);
}

.master-status {
  max-width: 260px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(180, 93, 45, 0.08);
  color: var(--accent-strong);
  line-height: 1.5;
  font-size: 13px;
}

.master-status[data-tone="success"] {
  background: rgba(45, 125, 70, 0.1);
  color: var(--ok);
}

.master-status[data-tone="error"] {
  background: rgba(182, 64, 51, 0.1);
  color: var(--danger);
}

.master-table-wrap,
.master-form,
.master-import {
  padding: 18px 20px;
}

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

.master-table th,
.master-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(221, 207, 189, 0.8);
  text-align: left;
  font-size: 14px;
}

.master-table th {
  color: var(--muted);
  font-weight: 600;
}

.master-table tbody tr {
  cursor: pointer;
  transition: background 140ms ease;
}

.master-table tbody tr:hover {
  background: rgba(180, 93, 45, 0.06);
}

.master-empty {
  padding: 28px 18px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 18px;
}

.master-form,
.master-import {
  display: grid;
  gap: 14px;
}

.master-form label,
.master-import label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.master-form input,
.master-form select,
.master-form textarea,
.master-import input,
.master-import select {
  width: 100%;
  border: 1px solid rgba(221, 207, 189, 0.95);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  padding: 10px 12px;
  color: var(--text);
}

.master-form textarea {
  min-height: 96px;
  resize: vertical;
}

.master-form__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.master-button {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.master-button:disabled,
.master-import input:disabled,
.master-import select:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.master-button--primary {
  background: linear-gradient(135deg, #b45d2d, #8a3f17);
  color: #fff8f2;
}

.master-button--ghost {
  background: #fff;
  color: var(--text);
  border-color: var(--line);
}

.master-import {
  border-top: 1px solid var(--line);
}

.master-import__head p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 1100px) {
  .master-summary,
  .master-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .master-shell {
    padding: 14px;
  }

  .master-toolbar,
  .master-panel__head {
    flex-direction: column;
  }

  .master-tabs {
    flex-wrap: wrap;
  }

  .master-form__actions,
  .master-toolbar__actions {
    flex-direction: column;
  }

  .master-button,
  .master-link {
    width: 100%;
  }
}