/* Guía de VisionAlert (/docs). Inspirada en styles/docs.css de Sandmarket: barra lateral fija en escritorio,
   menú plegable en móvil, columna de lectura de ~72 caracteres. Tema del sistema (o el elegido con ◐) y, si la
   página corre dentro de Telegram, sus colores --tg-theme-* como en style.css. */

:root {
  --c-bg: #ffffff;
  --c-panel: #f6f7f9;
  --c-text: #15171c;
  --c-muted: #626a75;
  --c-border: #e2e5e9;
  --c-accent: #1f6fd1;
  --c-code: #f3f4f6;
  --c-tip-bg: #ecf8f1;
  --c-tip-border: #b7e3c8;
  --c-note-bg: #edf4fd;
  --c-note-border: #bcd5f5;
  --c-warn-bg: #fdf3ec;
  --c-warn-border: #f2c9a8;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-bg: #0f1115;
    --c-panel: #171a20;
    --c-text: #e6e8eb;
    --c-muted: #9aa2ad;
    --c-border: #2a2f37;
    --c-accent: #6aaaff;
    --c-code: #14171c;
    --c-tip-bg: #12261b;
    --c-tip-border: #24563a;
    --c-note-bg: #13213a;
    --c-note-border: #284a7a;
    --c-warn-bg: #2b1c12;
    --c-warn-border: #6a3d1f;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --c-bg: #0f1115;
  --c-panel: #171a20;
  --c-text: #e6e8eb;
  --c-muted: #9aa2ad;
  --c-border: #2a2f37;
  --c-accent: #6aaaff;
  --c-code: #14171c;
  --c-tip-bg: #12261b;
  --c-tip-border: #24563a;
  --c-note-bg: #13213a;
  --c-note-border: #284a7a;
  --c-warn-bg: #2b1c12;
  --c-warn-border: #6a3d1f;
  color-scheme: dark;
}

:root {
  --bg: var(--tg-theme-bg-color, var(--c-bg));
  --panel: var(--tg-theme-secondary-bg-color, var(--c-panel));
  --text: var(--tg-theme-text-color, var(--c-text));
  --muted: var(--tg-theme-hint-color, var(--c-muted));
  --accent: var(--tg-theme-link-color, var(--c-accent));
  --border: var(--c-border);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

a { color: var(--accent); }

/* Cabecera */

.d-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.d-header-in {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1200px;
  height: 56px;
  margin: 0 auto;
  padding: 0 16px;
}

.d-brand {
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
}
.d-brand span { color: var(--muted); font-weight: 500; margin-left: 4px; }

.d-theme {
  margin-left: auto;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font-size: 17px;
  cursor: pointer;
}

/* Menú móvil: un <details> que funciona sin JS */

.d-mnav { position: static; }
.d-mnav summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
.d-mnav summary::-webkit-details-marker { display: none; }
.d-mnav > nav {
  position: absolute;
  left: 0;
  right: 0;
  top: 56px;
  max-height: calc(100dvh - 56px);
  overflow-y: auto;
  padding: 8px 16px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

/* Barra lateral */

.d-wrap {
  display: flex;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.d-side { display: none; }

.d-nav-sec { margin: 16px 0 8px; }
.d-nav-title {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.d-nav-sec ul { list-style: none; margin: 0; padding: 0; }
.d-nav-sec a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.35;
}
.d-nav-sec a:hover { background: var(--panel); }
.d-nav-sec a[aria-current="page"] { background: var(--panel); color: var(--accent); font-weight: 600; }

@media (min-width: 960px) {
  .d-mnav { display: none; }
  .d-side { display: block; width: 240px; flex-shrink: 0; }
  .d-side > nav {
    position: sticky;
    top: 56px;
    max-height: calc(100dvh - 56px);
    overflow-y: auto;
    padding: 16px 0 32px;
  }
}

.d-main {
  flex: 1;
  min-width: 0;
  max-width: 760px;
  padding: 28px 0 56px;
}

/* Texto */

.docs-prose { max-width: 72ch; overflow-wrap: break-word; }
.docs-prose > :first-child { margin-top: 0; }

.docs-prose h1 { font-size: 1.85rem; line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 1rem; }
.docs-prose h2, .docs-prose h3 { line-height: 1.3; scroll-margin-top: 72px; }
.docs-prose h2 { font-size: 1.35rem; margin: 2.4rem 0 0.75rem; padding-top: 1.2rem; border-top: 1px solid var(--border); }
.docs-prose h3 { font-size: 1.1rem; margin: 1.8rem 0 0.5rem; }

.docs-anchor { margin-left: 0.4rem; color: var(--muted); text-decoration: none; opacity: 0; }
.docs-prose h1:hover .docs-anchor, .docs-prose h2:hover .docs-anchor, .docs-prose h3:hover .docs-anchor,
.docs-anchor:focus-visible { opacity: 1; }
@media (hover: none) { .docs-prose h2 .docs-anchor, .docs-prose h3 .docs-anchor { opacity: 0.45; } }

.docs-prose p, .docs-prose ul, .docs-prose ol { margin: 0.75rem 0; }
.docs-prose ul, .docs-prose ol { padding-left: 1.35rem; }
.docs-prose li { margin: 0.3rem 0; }
.docs-prose li > ul, .docs-prose li > ol { margin: 0.3rem 0; }
.docs-prose li::marker { color: var(--muted); }
.docs-prose strong { font-weight: 650; }
.docs-prose a { text-underline-offset: 3px; text-decoration-thickness: 1px; }
.docs-prose hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }

.docs-prose :not(pre) > code {
  font-family: var(--mono);
  font-size: 0.86em;
  padding: 0.1em 0.35em;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--panel);
  overflow-wrap: anywhere;
}

.docs-prose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.25rem auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

/* Capturas de la Mini App: la del tema que toca (el del sistema, o el elegido con ◐) */
.d-shot { margin: 1.5rem 0; text-align: center; }
.d-shot img { width: 100%; max-width: 360px; margin: 0 auto; }
.d-shot figcaption { margin-top: 0.5rem; color: var(--muted); font-size: 0.9em; }
.shot-dark { display: none !important; }
:root[data-theme="dark"] .shot-dark { display: block !important; }
:root[data-theme="dark"] .shot-light { display: none !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shot-dark { display: block !important; }
  :root:not([data-theme="light"]) .shot-light { display: none !important; }
}

.docs-prose blockquote {
  margin: 1.25rem 0;
  padding: 0.6rem 1rem;
  border: 1px solid var(--c-note-border);
  border-radius: 10px;
  background: var(--c-note-bg);
}

/* Tablas: scroll horizontal propio, nunca el de la página */

.docs-table {
  margin: 1.25rem 0;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.docs-table table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; }
.docs-table th { text-align: left; font-weight: 650; background: var(--panel); white-space: nowrap; }
.docs-table th, .docs-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.docs-table tr:last-child td { border-bottom: 0; }
.docs-table td code { overflow-wrap: normal; white-space: nowrap; }

/* Avisos */

.docs-callout {
  display: flex;
  gap: 0.7rem;
  margin: 1.25rem 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--c-note-border);
  border-radius: 10px;
  background: var(--c-note-bg);
}
.docs-callout[data-tone="tip"] { border-color: var(--c-tip-border); background: var(--c-tip-bg); }
.docs-callout[data-tone="warning"] { border-color: var(--c-warn-border); background: var(--c-warn-bg); }
.docs-callout-icon { line-height: 1.65; }
.docs-callout > div { min-width: 0; flex: 1; }
.docs-callout-title { font-weight: 650; margin: 0 !important; }
.docs-callout p { margin: 0.35rem 0; }
.docs-callout > div > :last-child { margin-bottom: 0; }

/* Bloques de código */

.docs-code {
  margin: 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--c-code);
  overflow: hidden;
}
.docs-code-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 2.1rem;
  padding: 0.2rem 0.35rem 0.2rem 0.85rem;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}
.docs-code-copy {
  height: 1.75rem;
  padding: 0 0.65rem;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.docs-code-copy:hover { background: var(--panel); color: var(--text); }
.docs-code-copy:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.docs-code pre {
  margin: 0;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  tab-size: 2;
}

/* Anterior / siguiente */

.d-pager {
  display: grid;
  gap: 12px;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  max-width: 72ch;
}
@media (min-width: 600px) { .d-pager { grid-template-columns: 1fr 1fr; } }
.d-pager a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.d-pager a:hover { border-color: var(--accent); }
.d-pager span { font-size: 12.5px; color: var(--muted); }
.d-pager-next { text-align: right; }
@media (min-width: 600px) { .d-pager-next { grid-column: 2; } }

/* Índice */

.d-lead { font-size: 1.08rem; color: var(--muted); }
.d-start {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
  text-decoration: none !important;
}
.d-cards { display: grid; gap: 14px; margin-top: 1.5rem; }
@media (min-width: 700px) { .d-cards { grid-template-columns: 1fr 1fr; } }
.d-card { padding: 16px 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.d-card h2 { margin: 0 0 0.25rem; padding: 0; border: 0; font-size: 1.1rem; }
.d-card h2 a { color: var(--text); text-decoration: none; }
.d-card p { margin: 0.25rem 0 0.5rem; color: var(--muted); font-size: 0.95rem; }
.d-card ul { margin: 0; padding-left: 1.1rem; font-size: 0.95rem; }