/* ==================== CSS 变量定义 ==================== */
:root {
  /* 基础样式变量 */
  --admonition-bg: #f9f9f9;
  --admonition-title-bg: rgba(0, 0, 0, 0.03);
  --admonition-title-hover-bg: rgba(0, 0, 0, 0.06);
  --admonition-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  --admonition-padding: 0.6rem 1rem;
  --admonition-border-width: 0.3rem;
  --admonition-border-radius: 0.4rem;

  /* 类型颜色 - 浅色模式 */
  --color-anote: #448aff;
  --color-anote-bg: #448aff1a;
  --color-anote-text: #2962ff;

  --color-info: #00b8d4;
  --color-info-bg: rgba(0, 184, 212, 0.1);
  --color-info-text: #007c91;

  --color-warning: #ff9100;
  --color-warning-bg: rgba(255, 145, 0, 0.1);
  --color-warning-text: #c66900;

  --color-error: #ff5252;
  --color-error-bg: rgba(255, 82, 82, 0.1);
  --color-error-text: #b71c1c;

  --color-tip: #00bfa5;
  --color-tip-bg: #00bfa51a;
  --color-tip-text: #00796b;

  --color-success: #00c853;
  --color-success-bg: #00c8531a;
  --color-success-text: #2e7d32;

  --color-question: #64dd17;
  --color-question-bg: #64dd171a;
  --color-question-text: #558b2f;

  --color-example: #7c4dff;
  --color-example-bg: #7c4dff1a;
  --color-example-text: #512da8;

  --color-quote: #9e9e9e;
  --color-quote-bg: #9e9e9e1a;
  --color-quote-text: #424242;
}

/* 深色模式变量 */
[data-theme="dark"] {
  --admonition-bg: #1e1e1e;
  --admonition-title-bg: rgba(255, 255, 255, 0.05);
  --admonition-title-hover-bg: rgba(255, 255, 255, 0.08);
  --admonition-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);

  --color-anote: #82b1ff;
  --color-anote-bg: #82b1ff1a;
  --color-anote-text: #bbdefb;

  --color-warning: #ffb300;
  --color-warning-bg: #ffb3001a;
  --color-warning-text: #ffe082;

  --color-error: #ef5350;
  --color-error-bg: #ef53501a;
  --color-error-text: #ff8a80;

  --color-tip: #64ffda;
  --color-tip-bg: #64ffda1a;
  --color-tip-text: #1de9b6;

  --color-success: #69f0ae;
  --color-success-bg: #69f0ae1a;
  --color-success-text: #00e676;

  --color-question: #b2ff59;
  --color-question-bg: #b2ff591a;
  --color-question-text: #aeea00;

  --color-example: #b388ff;
  --color-example-bg: #b388ff1a;
  --color-example-text: #b39ddb;

  --color-quote: #bdbdbd;
  --color-quote-bg: #bdbdbd1a;
  --color-quote-text: #eeeeee;
}

/* ==================== 基础样式 ==================== */
.admonition {
  margin: 1em 0;
  padding: 0;
  border-left: var(--admonition-border-width) solid;
  border-radius: var(--admonition-border-radius);
  background-color: var(--admonition-bg);
  box-shadow: var(--admonition-shadow);
  overflow: hidden;
  page-break-inside: avoid;
}

.admonition-title {
  display: flex;
  align-items: center;
  font-weight: 600;
  padding: 0 1rem 0.1rem 0.75rem;
  font-size: 1.05em;
  background-color: var(--admonition-title-bg);
  border-top-left-radius: var(--admonition-border-radius);
  border-top-right-radius: var(--admonition-border-radius);
  margin: 0 !important;
}

.admonition-icon {
  font-size: 1.2em;
  margin-right: 0.6rem;
  opacity: 0.85;
  margin-top: 0.1rem;
}

/* 内容区域 */
.admonition>.admonition-content {
  margin: var(--admonition-padding);
}

.admonition>*:not(.admonition-title):not(.admonition-collapsible):not(.admonition-content) {
  margin: var(--admonition-padding);
}

/* ==================== 折叠功能 ==================== */
.admonition-collapsible-wrapper {
  padding: 0;
  overflow: visible;
}

.admonition>.admonition-collapsible {
  margin: 0 !important;
  width: 100%;
}

.admonition-collapsible>summary.admonition-title {
  cursor: pointer;
  list-style: none;
  user-select: none;
  position: relative;
  transition: background-color 0.2s ease;
  padding-right: 2.5rem;
}

.admonition-collapsible>summary::-webkit-details-marker,
.admonition-collapsible>summary::marker {
  display: none;
}

.admonition-collapsible>summary.admonition-title:hover {
  background-color: var(--admonition-title-hover-bg);
}

.admonition-title-text {
  flex: 1;
}

.admonition-chevron {
  position: absolute;
  right: 0.75rem;
  font-size: 1.2em;
  transition: transform 0.25s ease;
  opacity: 0.7;
}

.admonition-collapsible[open]>summary .admonition-chevron {
  transform: rotate(180deg);
}

/* 折叠内容 */
.admonition-collapsible .admonition-content {
  padding: var(--admonition-padding);
  animation: slideDown 0.25s ease-out;
}

/* 嵌套块 */
.admonition-collapsible .admonition-content>.admonition {
  margin: 0.6rem 0;
}

.admonition-collapsible .admonition-content>.admonition:first-child {
  margin-top: 0;
}

.admonition-collapsible .admonition-content>.admonition:last-child {
  margin-bottom: 0;
}

.admonition-collapsible .admonition-content>*:not(.admonition):first-child {
  margin-top: 0 !important;
}

.admonition-collapsible .admonition-content>*:not(.admonition):last-child {
  margin-bottom: 0 !important;
}

.admonition-collapsible .admonition-content>.admonition>.admonition-content {
  margin: var(--admonition-padding);
  padding: 0;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================== 类型颜色（使用变量） ==================== */

/* Note */
.admonition.anote {
  border-color: var(--color-anote);
}

.admonition.anote>.admonition-title,
.admonition.anote>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-anote-bg);
  color: var(--color-anote-text);
}

/* Info / Todo */
.admonition.info,
.admonition.todo {
  border-color: var(--color-info);
}

.admonition.info>.admonition-title,
.admonition.todo>.admonition-title,
.admonition.info>.admonition-collapsible>summary.admonition-title,
.admonition.todo>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-info-bg);
  color: var(--color-info-text);
}

/* Warning / Attention / Caution */
.admonition.warning,
.admonition.attention,
.admonition.caution {
  border-color: var(--color-warning);
}

.admonition.warning>.admonition-title,
.admonition.attention>.admonition-title,
.admonition.caution>.admonition-title,
.admonition.warning>.admonition-collapsible>summary.admonition-title,
.admonition.attention>.admonition-collapsible>summary.admonition-title,
.admonition.caution>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-text);
}

/* Error / Failure / Fail / Danger / Bug / Missing */
.admonition.failure,
.admonition.missing,
.admonition.fail,
.admonition.error,
.admonition.danger,
.admonition.bug {
  border-color: var(--color-error);
}

.admonition.failure>.admonition-title,
.admonition.missing>.admonition-title,
.admonition.fail>.admonition-title,
.admonition.error>.admonition-title,
.admonition.danger>.admonition-title,
.admonition.bug>.admonition-title,
.admonition.failure>.admonition-collapsible>summary.admonition-title,
.admonition.missing>.admonition-collapsible>summary.admonition-title,
.admonition.fail>.admonition-collapsible>summary.admonition-title,
.admonition.error>.admonition-collapsible>summary.admonition-title,
.admonition.danger>.admonition-collapsible>summary.admonition-title,
.admonition.bug>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-error-bg);
  color: var(--color-error-text);
}

/* Tip */
.admonition.tip {
  border-color: var(--color-tip);
}

.admonition.tip>.admonition-title,
.admonition.tip>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-tip-bg);
  color: var(--color-tip-text);
}

/* Success */
.admonition.success {
  border-color: var(--color-success);
}

.admonition.success>.admonition-title,
.admonition.success>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
}

/* Question */
.admonition.question {
  border-color: var(--color-question);
}

.admonition.question>.admonition-title,
.admonition.question>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-question-bg);
  color: var(--color-question-text);
}

/* Example */
.admonition.example {
  border-color: var(--color-example);
}

.admonition.example>.admonition-title,
.admonition.example>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-example-bg);
  color: var(--color-example-text);
}

/* Quote */
.admonition.quote {
  border-color: var(--color-quote);
}

.admonition.quote>.admonition-title,
.admonition.quote>.admonition-collapsible>summary.admonition-title {
  background-color: var(--color-quote-bg);
  color: var(--color-quote-text);
}