/* 变量定义与作用域限定 */
game[data-theme="highschool"] {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --accent: #1d4ed8;
  --accent-soft: #60a5fa;
  --text: #1e293b;
  --text-sub: #64748b;
  --text-dim: #94a3b8;
  --risk: #ef4444;
  --space-safe-x: 16px;
  --space-safe-y: 16px;
  --space-block-gap: 16px;
  --space-text-inset: 12px;
  
  font-family: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: var(--space-safe-y) var(--space-safe-x);
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.1);
  position: relative;
  display: block;
}

game[data-theme="highschool"]::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft), var(--accent));
}

/* 强制块级声明 */
game[data-theme="highschool"] text,
game[data-theme="highschool"] panel,
game[data-theme="highschool"] acts,
game[data-theme="highschool"] details,
game[data-theme="highschool"] mem,
game[data-theme="highschool"] rel,
game[data-theme="highschool"] env,
game[data-theme="highschool"] exam,
game[data-theme="highschool"] rumor,
game[data-theme="highschool"] cot {
  display: block;
}

/* 环境描写 */
game[data-theme="highschool"] env {
  color: var(--text-sub);
  font-size: 12px;
  text-align: center;
  padding: 8px var(--space-text-inset);
  margin-bottom: var(--space-block-gap);
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
  letter-spacing: 1.5px;
  font-style: italic;
}

/* 正文与特殊标签 */
game[data-theme="highschool"] text {
  font-size: 14px;
  line-height: 1.8;
}

game[data-theme="highschool"] text p {
  margin: 12px 0;
}

game[data-theme="highschool"] name {
  display: inline;
  color: var(--accent);
  font-weight: 600;
}

game[data-theme="highschool"] exam {
  color: var(--risk);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 2px;
  padding: 6px 0;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: color-mix(in srgb, var(--risk) 5%, var(--bg-card) 95%);
}

game[data-theme="highschool"] rumor {
  color: var(--text-sub);
  font-size: 12px;
  padding: 8px 12px;
  margin: 12px 0;
  border-left: 3px solid var(--accent-soft);
  background: color-mix(in srgb, var(--bg-card) 50%, var(--bg) 50%);
  border-radius: 0 6px 6px 0;
}

/* 分隔线 */
game[data-theme="highschool"] hr {
  display: block;
  border: none;
  height: 1px;
  margin: 24px 0;
  background: linear-gradient(90deg, transparent, var(--border) 20%, var(--border) 80%, transparent);
}

/* 面板切换系统 */
input[type="radio"][name="pnl"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

game[data-theme="highschool"] panel[b] {
  display: flex;
  width: 100%;
  gap: 8px;
  padding: 12px 0;
  margin: 16px 0 0 0;
  box-sizing: border-box;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

game[data-theme="highschool"] panel[b] label {
  flex: 1 1 0;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  border-radius: 6px;
  white-space: nowrap;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

game[data-theme="highschool"] panel[b] label:hover {
  background: color-mix(in srgb, var(--bg-card) 80%, var(--accent) 20%);
  border-color: var(--accent-soft);
  color: var(--accent);
}

game[data-theme="highschool"] panel[b] label span {
  display: inline-block;
}

game[data-theme="highschool"] panel[b] label[n="close"] {
  display: none;
}

game[data-theme="highschool"]:has(input.p-1:checked) panel[b] label:has(input.p-1),
game[data-theme="highschool"]:has(input.p-2:checked) panel[b] label:has(input.p-2),
game[data-theme="highschool"]:has(input.p-3:checked) panel[b] label:has(input.p-3) {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-card);
}

game[data-theme="highschool"] i[sh] {
  display: block;
  height: 2px;
  margin: 0 0 16px 0;
  background: linear-gradient(90deg, transparent, var(--accent-soft) 20%, var(--accent-soft) 80%, transparent);
  opacity: 0.3;
}

/* 堆叠区域 */
div.p-stack {
  display: block;
  position: relative;
}

div.p-stack aside {
  display: none;
  padding: 16px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

div.p-stack aside > b {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 4px;
  padding-bottom: 8px;
  margin-bottom: 12px;
  color: var(--text-sub);
  border-bottom: 1px dashed var(--border);
}

div.p-stack aside > section {
  display: block;
}

game[data-theme="highschool"]:has(input.p-1:checked) div.p-stack aside[p="1"],
game[data-theme="highschool"]:has(input.p-2:checked) div.p-stack aside[p="2"],
game[data-theme="highschool"]:has(input.p-3:checked) div.p-stack aside[p="3"] {
  display: block;
}

/* 卡片内部结构 */
game[data-theme="highschool"] panel,
game[data-theme="highschool"] rel,
game[data-theme="highschool"] mem {
  background: transparent;
}

game[data-theme="highschool"] h {
  display: block;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 2px;
  padding-bottom: 6px;
  margin: 12px 0 8px 0;
  border-bottom: 1px solid var(--border);
}

game[data-theme="highschool"] panel > h:first-child,
game[data-theme="highschool"] rel > h:first-child,
game[data-theme="highschool"] acts > h:first-child {
  margin-top: 0;
}

game[data-theme="highschool"] row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 12px;
  border-bottom: 1px dashed color-mix(in srgb, var(--border) 50%, transparent);
}

game[data-theme="highschool"] row:last-child {
  border-bottom: none;
}

game[data-theme="highschool"] k {
  display: inline;
  color: var(--text-sub);
}

game[data-theme="highschool"] v {
  display: inline;
  color: var(--text);
  font-weight: 500;
}

/* 记忆区表格 */
game[data-theme="highschool"] table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 11px;
  color: var(--text-sub);
}

game[data-theme="highschool"] caption {
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 8px var(--space-text-inset);
  text-align: left;
  color: var(--text-dim);
  border-bottom: 2px solid var(--border);
}

game[data-theme="highschool"] th {
  font-weight: 600;
  text-align: left;
  padding: 8px 10px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

game[data-theme="highschool"] td {
  padding: 8px 10px;
  vertical-align: top;
  line-height: 1.5;
  border-bottom: 1px dashed var(--border);
}

game[data-theme="highschool"] tbody tr:last-child td {
  border-bottom: none;
}

game[data-theme="highschool"] tbody tr {
  background: var(--bg-card);
}

game[data-theme="highschool"] tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--bg) 50%, var(--bg-card) 50%);
}

/* 折叠区 */
game[data-theme="highschool"] details {
  margin: 12px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
}

game[data-theme="highschool"] details summary {
  display: block;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 10px var(--space-text-inset);
  text-align: center;
  color: var(--text-dim);
}

game[data-theme="highschool"] details[open] summary {
  border-bottom: 1px solid var(--border);
  color: var(--text-sub);
}

game[data-theme="highschool"] cot {
  padding: 12px;
}

/* 选项区 */
game[data-theme="highschool"] acts {
  margin: 20px 0 0 0;
  padding: 16px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  counter-reset: option;
}

game[data-theme="highschool"] acts li {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  margin: 8px 0;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.6;
  cursor: pointer;
  position: relative;
  counter-increment: option;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-sub);
}

game[data-theme="highschool"] acts li::before {
  content: counter(option);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
  margin-right: 12px;
  flex-shrink: 0;
  background: var(--border);
  color: var(--text-sub);
}

game[data-theme="highschool"] acts li:hover {
  background: color-mix(in srgb, var(--bg-card) 80%, var(--accent) 20%);
  border-color: var(--accent-soft);
  color: var(--text);
}

game[data-theme="highschool"] acts li:hover::before {
  background: var(--accent);
  color: var(--bg-card);
}

game[data-theme="highschool"] acts num {
  display: none;
}