/**
 * Filipe Lopes — in-app documentation (flowcharts + printable guides)
 * Link from any student app help modal alongside filipe-ui.css when available.
 */

.help-flowchart,
.docs-flowchart-block {
  margin-top: 0.5rem;
}

.docs-flowchart {
  margin: 0.75rem 0 0;
  text-align: center;
}

.docs-flowchart img,
.docs-flowchart svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border: 1px solid color-mix(in srgb, #444 35%, transparent);
  border-radius: 4px;
  background: #fff;
}

.docs-download {
  margin: 0.85rem 0 0;
  font-family: "Roboto Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.5;
}

.docs-dl-link {
  color: #6f530e;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.docs-dl-link:hover {
  color: #88d8b0;
}

.filipe-ui .docs-dl-link {
  color: var(--filipe-accent, #88d8b0);
}

.filipe-ui .docs-dl-link:hover {
  color: var(--filipe-accent-hover, #9fe9af);
}

.docs-help-btn {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0.2rem;
  color: inherit;
  line-height: 0;
}

.docs-help-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem 1rem;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
}

.docs-help-overlay[hidden] {
  display: none !important;
}

.docs-help-panel {
  position: relative;
  width: min(740px, 100%);
  max-height: min(88vh, 820px);
  overflow-y: auto;
  margin: auto;
  padding: 1.75rem 2rem 1.5rem;
  background: rgb(225, 233, 180);
  color: #000;
  border-radius: 5px;
  box-shadow: 0 3rem 5rem rgba(0, 0, 0, 0.3);
  text-align: left;
  font-family: "Roboto Mono", monospace;
}

.docs-help-panel h2 {
  margin: 0 2rem 1rem 0;
  font-family: Raleway, sans-serif;
  font-size: 1.6rem;
}

.docs-help-panel h3 {
  margin: 1rem 0 0.45rem;
  font-family: Raleway, sans-serif;
  font-size: 1.05rem;
}

.docs-help-panel p,
.docs-help-panel ol,
.docs-help-panel li {
  font-size: 0.92rem;
  line-height: 1.55;
}

.docs-help-panel ol {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.docs-help-close {
  position: absolute;
  top: 0.35rem;
  right: 0.75rem;
  border: none;
  background: none;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: #9a9595;
}

.docs-help-close:hover {
  color: #f03333;
}

.karaoke-help-btn {
  margin-left: 0.5rem;
  min-width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

/* Printable standalone guide.html */
body.docs-guide-page {
  margin: 0;
  padding: 2rem 1.5rem 3rem;
  font-family: "Roboto Mono", monospace;
  background: #f0e4e4;
  color: #221f18;
}

body.docs-guide-page main {
  max-width: 720px;
  margin: 0 auto;
}

body.docs-guide-page h1 {
  font-family: Raleway, sans-serif;
  font-size: 1.75rem;
  margin: 0 0 0.35rem;
}

body.docs-guide-page .docs-guide-meta {
  color: #69645b;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

body.docs-guide-page .docs-guide-steps {
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  line-height: 1.6;
}

body.docs-guide-page .docs-guide-steps li + li {
  margin-top: 0.45rem;
}

body.docs-guide-page .docs-guide-back {
  margin-top: 2rem;
  font-size: 0.85rem;
}

@media print {
  body.docs-guide-page {
    background: #fff;
    padding: 0;
  }

  body.docs-guide-page .docs-guide-back {
    display: none;
  }
}