:root {
  --bg: #f4f1ed;
  --panel: #ffffff;
  --ink: #231d1a;
  --muted: #796d68;
  --line: #e6ded8;
  --red: #9e150b;
  --red-deep: #7e0f08;
  --gold: #d9ba57;
  --green: #177f6b;
  --blue: #286f94;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

button {
  cursor: pointer;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  background: #8f130a;
  color: #fff;
}

.brand {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--red-deep);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 24px;
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
}

.brand-subtitle {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav button {
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 12px 14px;
  color: rgba(255, 255, 255, 0.78);
  background: transparent;
  text-align: left;
}

.nav button.active,
.nav button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.main {
  min-width: 0;
  padding: 26px 30px 42px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

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

h1 {
  font-size: 28px;
}

.topbar p {
  margin-top: 7px;
  color: var(--muted);
}

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

.primary,
.ghost,
.danger,
.small {
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 700;
}

.primary {
  color: #fff;
  background: var(--red);
}

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

.danger {
  color: #fff;
  background: #b43d33;
}

.small {
  padding: 7px 11px;
  color: var(--red);
  background: #f7ece9;
}

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

.stat-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 26px rgba(75, 42, 29, 0.06);
}

.stat-card {
  padding: 20px;
}

.stat-card span,
.stat-card em,
.muted {
  color: var(--muted);
}

.stat-card strong {
  display: block;
  margin: 12px 0 6px;
  font-size: 30px;
}

.stat-card em {
  font-style: normal;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel {
  padding: 20px;
  margin-bottom: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-head h2 {
  font-size: 19px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  color: #4d423e;
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: #fff;
}

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

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

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 13px 10px;
  text-align: left;
  vertical-align: middle;
}

.table th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  color: var(--green);
  background: #e8f5f1;
  font-size: 12px;
  font-weight: 700;
}

.badge.warn {
  color: #9e650b;
  background: #fbf2d9;
}

.badge.red {
  color: var(--red);
  background: #f8e7e4;
}

.todo-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.todo-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 8px;
  background: #f8f5f2;
}

.todo-list strong {
  color: var(--red);
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list label {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #4d423e;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tabs button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  color: var(--muted);
  background: #fff;
}

.tabs button.active {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.hint {
  border-left: 4px solid var(--gold);
  padding: 12px 14px;
  margin-bottom: 16px;
  color: #5d504b;
  background: #fff8e5;
}

.upload-box {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  align-items: center;
  padding: 12px;
  border: 1px dashed #d7c8bd;
  border-radius: 8px;
  background: #fffaf4;
}

.upload-preview {
  min-height: 140px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background:
    linear-gradient(135deg, rgba(158, 21, 11, 0.08), rgba(217, 186, 87, 0.18)),
    #f7efe5;
}

.upload-tip {
  margin: 8px 0 12px;
  font-size: 12px;
}

.card-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card-editor {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf4;
}

.card-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-editor h3 {
  font-size: 16px;
}

.card-editor input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 11px;
}

.mini-upload {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  align-items: center;
}

.mini-preview {
  height: 76px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: #f2e7dc;
  font-size: 13px;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .stats,
  .grid-two,
  .form-grid,
  .card-editor-grid,
  .upload-box {
    grid-template-columns: 1fr;
  }
}