:root {
  --bg: #07111d;
  --card: #0d2134;
  --card-2: #102b43;
  --line: rgba(128, 190, 238, 0.22);
  --focus: #48cfff;
  --gold: #ffd36f;
  --text: #f2f8ff;
  --muted: #9fb8cc;
  --danger: #ff6578;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background:
    linear-gradient(rgba(72, 207, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 207, 255, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 22, 36, 0.92);
  position: sticky;
  top: 0;
  z-index: 2;
}

.admin-header p,
.editor-head p {
  margin: 0 0 4px;
  color: var(--gold);
  font-size: 12px;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 18px;
}

h3 {
  margin: 24px 0 12px;
  color: var(--gold);
  font-size: 16px;
}

nav {
  display: flex;
  gap: 10px;
  align-items: center;
}

a,
button {
  height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(72, 207, 255, 0.34);
  border-radius: 999px;
  color: var(--text);
  background: rgba(72, 207, 255, 0.12);
  text-decoration: none;
  cursor: pointer;
}

#saveBtn {
  border-color: rgba(255, 211, 111, 0.68);
  background: rgba(255, 211, 111, 0.18);
}

.admin-layout {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 24px 28px;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(16, 43, 67, 0.94), rgba(8, 25, 41, 0.96));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  padding: 16px;
}

.card-head,
.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.editor {
  min-height: calc(100vh - 120px);
  border-color: rgba(72, 207, 255, 0.44);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 14px;
}

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

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(128, 190, 238, 0.24);
  border-radius: 8px;
  color: var(--text);
  background: #071827;
  outline: none;
}

input,
select {
  height: 36px;
  padding: 0 10px;
}

textarea {
  min-height: 110px;
  padding: 10px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 2px rgba(72, 207, 255, 0.14);
}

.province-list {
  display: grid;
  gap: 8px;
  max-height: calc(100vh - 360px);
  overflow: auto;
  padding-right: 4px;
}

.province-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(128, 190, 238, 0.16);
  border-radius: 8px;
  background: rgba(6, 20, 34, 0.64);
  cursor: pointer;
}

.province-row.active {
  border-color: var(--focus);
  background: rgba(72, 207, 255, 0.12);
}

.province-row strong {
  font-size: 18px;
}

.province-row span {
  color: var(--muted);
  font-size: 12px;
}

#saveState {
  min-width: 82px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 211, 111, 0.42);
  border-radius: 999px;
  color: var(--gold);
  text-align: center;
  font-size: 13px;
}

#saveState.saved {
  border-color: rgba(52, 217, 139, 0.45);
  color: #6ff0b4;
}

#saveState.error {
  border-color: rgba(255, 101, 120, 0.5);
  color: var(--danger);
}

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

  .admin-header {
    align-items: flex-start;
    flex-direction: column;
  }
}