/* =========================================================
   VARIÁVEIS DE TEMA
   ========================================================= */
:root {
  /* Cores base (tema claro) */
  --bg-color: #f9fafb;
  --box-bg-color: #ccc;
  --text-color: #1a1a1a;
  --box-text-bolor: #222;
  --accent-color: #4a90e2;

  /* Links */
  --link-color: #0077cc;
  --link-hover: #005fa3;

  /* Elementos */
  --border-color: #ddd;
  --muted-text: #555;
  --footer-text: #777;

  /* Tags */
  --tag-bg: #e6f0ff;
  --tag-border: #c8dcff;
  --tag-text: #1a1a1a;
  --tag-bg-hover: #d4e4ff;
  --tag-border-hover: #a8c8ff;
  --tag-text-hover: #000;
}

/* Tema escuro */
body.dark {
  --bg-color: #1a1a1a;
  --box-bg-color: #333;
  --text-color: #e5e7eb;
  --box-bg-color: #eee;
  --accent-color: #80bfff;
  --link-color: #80bfff;
  --link-hover: #a8d4ff;
  --border-color: #3d4450;
  --muted-text: #aaa;
  --footer-text: #999;
  --tag-bg: #2a2f3a;
  --tag-border: #3d4450;
  --tag-text: #e0e6f0;
  --tag-bg-hover: #3a404d;
  --tag-border-hover: #4d5666;
}

/* =========================================================
   REGRAS GERAIS
   ========================================================= */
* {
  box-sizing: border-box;
  transition: background-color 0.3s, color 0.3s;
}

body {
  font-family: system-ui, sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  min-height: 100vh;
}

header {
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
}

footer {
  margin-top: 2rem;
  font-size: 0.9em;
  color: var(--box-text-color);
  text-align: center;
}

blockquote {
  font-style: italic;
}

/* =========================================================
   LINKS
   ========================================================= */
a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

a.wikilink {
  border-bottom: 1px dashed var(--link-color);
}

a.wikilink:hover {
  border-bottom-style: solid;
}

/* =========================================================
   BOTÃO DE TROCA DE TEMA
   ========================================================= */
#theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: none;
  border: 1px solid currentColor;
  border-radius: 9999px;
  font-size: 1.2rem;
  padding: 0.4em 0.6em;
  color: inherit;
  cursor: pointer;
  opacity: 0.8;
  backdrop-filter: blur(6px);
  transition: transform 0.2s, opacity 0.2s;
}

#theme-toggle:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* =========================================================
   LISTAS (ul e ol)
   ========================================================= */
ul,
ol {
  margin: 1.2em 0;
  padding-left: 1.5em;
  line-height: 1.6;
  font-size: 1rem;
  color: var(--text-color);
  list-style: none;
}

li {
  margin-bottom: 0.4em;
  position: relative;
}

/* Listas não ordenadas */
ul li::before {
  content: "•";
  color: var(--accent-color);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1.2em;
}

/* Listas ordenadas */
ol {
  counter-reset: list-counter;
}

ol li {
  counter-increment: list-counter;
}

ol li::before {
  content: counter(list-counter) ".";
  color: var(--accent-color);
  font-weight: 600;
  display: inline-block;
  width: 1.4em;
  margin-left: -1.6em;
  text-align: right;
}

/* Subníveis */
ul ul,
ol ol,
ul ol,
ol ul {
  margin-top: 0.4em;
  margin-bottom: 0.4em;
  padding-left: 1.2em;
  font-size: 0.95em;
  opacity: 0.9;
}

/* =========================================================
   TAGS (pills)
   ========================================================= */
.tag {
  display: inline-block;
  padding: 0.25em 0.75em;
  margin: 0.25em;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tag-text);
  background-color: var(--tag-bg);
  border: 1px solid var(--tag-border);
  border-radius: 9999px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tag:hover,
.tag:focus {
  background-color: var(--tag-bg-hover);
  border-color: var(--tag-border-hover);
  color: var(--tag-text-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  cursor: pointer;
}

/* Cores temáticas */
.tag.primary {
  --tag-bg: #e6f0ff;
  --tag-border: #c8dcff;
  --tag-text: #1a3a8a;
}

.tag.success {
  --tag-bg: #e7f8ec;
  --tag-border: #bde8c7;
  --tag-text: #155724;
}

.tag.warning {
  --tag-bg: #fff4e5;
  --tag-border: #ffdfb3;
  --tag-text: #8a5500;
}

.tag.danger {
  --tag-bg: #ffeaea;
  --tag-border: #ffc2c2;
  --tag-text: #8a1f1f;
}

.tag.neutral {
  --tag-bg: #f2f3f5;
  --tag-border: #d9dce0;
  --tag-text: #333;
}

/* =========================================================
   OUTROS ELEMENTOS
   ========================================================= */
.breadcrumbs {
  font-size: 0.9em;
  margin-bottom: 1em;
  color: var(--muted-text);
}

.footnotes {
  font-size: 0.9em;
  border-top: 1px solid var(--border-color);
  margin-top: 2em;
  padding-top: 1em;
  color: var(--muted-text);
}

.footnotes ol {
  margin-left: 1.5em;
}

.callout {
  border-left: 4px solid var(--border-color);
  padding: 1em;
  margin: 1em;
  border-radius: 6px;
  background: var(--box-bg-color);
  color: var(--box-text-bolor);
}

.callout.danger {
  border-color: red;
  background: #ffeaea;
}

.callout.tip {
  border-color: green;
  background: #eaffea;
}

.article-footer {
  padding: 1em;
  margin: 1em 0;
  font-size: 0.8em;
  color: var(--box-text-bolor);
  background-color: var(--box-bg-color);
}

h5,
h6 {
  display: inline-block;
  margin: 0;
}