:root {
  --bg: #f4efe5;
  --card: rgba(255, 251, 245, 0.92);
  --line: rgba(93, 70, 42, 0.16);
  --text: #2f2518;
  --muted: #7b6b58;
  --accent: #c96c1d;
  --accent-strong: #9d4d06;
  --danger: #c9412b;
  --warning: #b87a0c;
  --success: #2d7e48;
  --shadow: 0 22px 48px rgba(75, 48, 19, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Segoe UI", "Microsoft YaHei UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 222, 175, 0.75), transparent 32%),
    radial-gradient(circle at bottom right, rgba(214, 122, 28, 0.18), transparent 26%),
    linear-gradient(160deg, #f7f1e7 0%, #efe6d7 54%, #f5ede3 100%);
  min-height: 100vh;
}

.page-shell {
  max-width: 1380px;
  margin: 0 auto;
  padding: 28px 20px 40px;
}

.hero {
  padding: 28px 30px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(201, 108, 29, 0.95), rgba(120, 57, 8, 0.96));
  color: #fffaf3;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -30% auto auto 65%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 240, 219, 0.18);
  filter: blur(8px);
}

.hero h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: 1px;
}

.hero p {
  margin: 10px 0 0;
  max-width: 720px;
  line-height: 1.7;
  color: rgba(255, 248, 237, 0.9);
}

.nav-tabs {
  display: flex;
  gap: 14px;
  margin: 24px 0 18px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-link {
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(255, 250, 244, 0.72);
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  box-shadow: 0 12px 24px rgba(94, 62, 28, 0.07);
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-strong);
  border-color: rgba(201, 108, 29, 0.35);
  transform: translateY(-1px);
}

.nav-spacer {
  flex: 1 1 auto;
}

.nav-form {
  margin: 0;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 250, 244, 0.72);
  border: 1px solid rgba(201, 108, 29, 0.18);
  color: var(--accent-strong);
}

.alert {
  margin: 18px 0 0;
  padding: 13px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.75);
}

.alert.success {
  color: var(--success);
  border-color: rgba(45, 126, 72, 0.22);
}

.alert.warning {
  color: var(--warning);
  border-color: rgba(184, 122, 12, 0.22);
}

.alert.error {
  color: var(--danger);
  border-color: rgba(201, 65, 43, 0.22);
}

.panel {
  margin-top: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.panel-body {
  padding: 24px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.panel-head h2,
.panel-head h3 {
  margin: 0;
}

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

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

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

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

.field.span-2 {
  grid-column: span 2;
}

.field.span-4 {
  grid-column: 1 / -1;
}

label {
  font-size: 13px;
  color: var(--muted);
}

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

input,
select,
textarea {
  width: 100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(120, 90, 54, 0.18);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(201, 108, 29, 0.55);
  box-shadow: 0 0 0 4px rgba(201, 108, 29, 0.12);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
}

.btn.secondary {
  background: rgba(255, 242, 226, 0.9);
  color: var(--accent-strong);
  border: 1px solid rgba(201, 108, 29, 0.18);
}

.btn.danger {
  background: rgba(201, 65, 43, 0.1);
  color: var(--danger);
  border: 1px solid rgba(201, 65, 43, 0.18);
}

.btn.light {
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
  border: 1px solid rgba(120, 90, 54, 0.14);
}

.help {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.auth-card {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.auth-note {
  margin-top: 12px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  padding: 13px 10px;
  border-bottom: 1px solid rgba(120, 90, 54, 0.12);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

tr:hover td {
  background: rgba(255, 247, 235, 0.68);
}

.status {
  display: inline-flex;
  align-items: center;
  min-width: 58px;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.status.enabled {
  color: var(--success);
  background: rgba(45, 126, 72, 0.12);
}

.status.disabled {
  color: var(--danger);
  background: rgba(201, 65, 43, 0.12);
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.batch-bar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-top: 14px;
  flex-wrap: wrap;
}

.selection-count {
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  padding: 30px 20px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 980px) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 18px 12px 26px;
  }

  .hero {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .panel-body {
    padding: 18px;
  }

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

  .field.span-2,
  .field.span-4 {
    grid-column: auto;
  }

  .nav-spacer {
    display: none;
  }
}