/* ============================================================
   CyberBootcamp — Shared Lesson Styles
   Used across all week pages via <link rel="stylesheet">
   ============================================================ */

/* ── Google Fonts (loaded per-page, referenced here for docs) ── */
/* Each page imports its own font stack */

/* ── CSS Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar styling ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.04); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* ── Selection ─────────────────────────────────────────────── */
::selection { background: rgba(99,179,237,0.3); }

/* ── Shared Table styles ───────────────────────────────────── */
.shared-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin: 1rem 0;
}
.shared-table th {
  text-align: left;
  padding: 9px 13px;
  font-size: 0.6rem;
  letter-spacing: 0.13em;
  font-family: monospace;
}
.shared-table td {
  padding: 9px 13px;
  vertical-align: top;
}

/* ── Shared Quiz styles ────────────────────────────────────── */
.quiz-block { border-radius: 4px; padding: 1.4rem; margin-bottom: 1rem; }
.quiz-question { font-size: 0.88rem; font-weight: 600; margin-bottom: 1rem; }
.quiz-options { display: flex; flex-direction: column; gap: 0.44rem; }
.quiz-option {
  display: flex; align-items: flex-start; gap: 0.65rem;
  padding: 0.6rem 1rem; border-radius: 2px; cursor: pointer;
  font-size: 0.81rem; transition: all 0.14s; user-select: none;
  border-width: 1px; border-style: solid;
}
.quiz-option-key {
  font-family: monospace; font-size: 0.67rem;
  min-width: 16px; flex-shrink: 0; padding-top: 1px;
}
.quiz-feedback {
  margin-top: 0.8rem; font-size: 0.79rem;
  padding: 0.6rem 1rem; border-radius: 2px;
  display: none; border-width: 1px; border-style: solid;
}
.quiz-feedback.show { display: block; }

/* ── Shared Terminal block ─────────────────────────────────── */
.terminal {
  border-radius: 3px; overflow: hidden;
  margin: 1rem 0; font-family: 'Fira Code', 'Courier New', monospace;
}
.terminal-bar {
  padding: 7px 14px; display: flex; align-items: center;
  gap: 6px; border-bottom-width: 1px; border-bottom-style: solid;
}
.term-dot { width: 9px; height: 9px; border-radius: 50%; }
.term-dot-r { background: #ff5f56; }
.term-dot-y { background: #ffbd2e; }
.term-dot-g { background: #27c93f; }
.terminal-title { font-size: 0.61rem; margin-left: 6px; letter-spacing: 0.1em; font-family: monospace; }
.terminal-body { padding: 1.2rem 1.4rem; font-size: 0.77rem; line-height: 2.1; overflow-x: auto; }

/* ── Shared Note/Callout ───────────────────────────────────── */
.callout {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem 1.2rem; border-radius: 3px;
  margin: 1rem 0; font-size: 0.85rem;
  border-width: 1px; border-style: solid;
}
.callout-icon { font-size: 1rem; line-height: 1.6; flex-shrink: 0; }
.callout p { margin: 0; }
.callout strong { color: #fff; }

/* ── Shared Checklist ──────────────────────────────────────── */
.checklist { list-style: none; margin: 0.8rem 0; }
.checklist li {
  display: flex; align-items: flex-start; gap: 0.7rem;
  padding: 0.42rem 0; font-size: 0.85rem;
  border-bottom-width: 1px; border-bottom-style: solid;
  border-color: rgba(255,255,255,0.04);
}
.checklist li:last-child { border-bottom: none; }

/* ── Progress bar ──────────────────────────────────────────── */
.progress-wrap { margin-bottom: 2rem; }
.progress-label { font-family: monospace; font-size: 0.61rem; letter-spacing: 0.15em; margin-bottom: 5px; }
.progress-track { height: 2px; }
.progress-fill  { height: 100%; transition: width 0.5s ease; }

/* ── Day Header ────────────────────────────────────────────── */
.day-header {
  display: flex; gap: 1.5rem; align-items: flex-start;
  margin-bottom: 2rem; padding-bottom: 1.5rem;
  border-bottom-width: 1px; border-bottom-style: solid;
}
.day-number {
  font-size: 5rem; line-height: 0.85;
  opacity: 0.1; min-width: 105px; font-weight: 800;
}
.day-tags { margin-top: 0.4rem; }
.day-tag {
  font-family: monospace; font-size: 0.59rem;
  padding: 2px 9px; margin-right: 4px;
  border-radius: 2px; letter-spacing: 0.08em;
  border-width: 1px; border-style: solid;
}

/* ── Section label ─────────────────────────────────────────── */
.section-label {
  font-family: monospace; font-size: 0.61rem;
  letter-spacing: 0.25em; margin: 2rem 0 0.8rem;
}

/* ── Card ──────────────────────────────────────────────────── */
.card { border-radius: 3px; padding: 1.5rem; margin-bottom: 1.2rem; border-width: 1px; border-style: solid; }
.card-label {
  font-family: monospace; font-size: 0.61rem;
  letter-spacing: 0.2em; margin-bottom: 0.9rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.card p  { font-size: 0.87rem; margin-bottom: 0.5rem; }
.card p:last-child { margin-bottom: 0; }

/* ── Outline Table ─────────────────────────────────────────── */
.outline-wrap  { max-width: 1160px; margin: 0 auto; padding: 0 2rem 2rem; position: relative; z-index: 1; }
.outline-box   { border-radius: 4px; overflow: hidden; border-width: 1px; border-style: solid; }
.outline-header{ padding: 0.85rem 1.4rem; border-bottom-width: 1px; border-bottom-style: solid; display: flex; align-items: center; justify-content: space-between; }

/* ── Two / Three column grids ─────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .day-number { font-size: 3rem; min-width: 70px; }
  .day-header { gap: 1rem; }
}

@media (max-width: 480px) {
  .outline-header { flex-direction: column; align-items: flex-start; gap: 4px; }
  .terminal-body  { font-size: 0.68rem; }
}

/* ── Back-to-top button ────────────────────────────────────── */
#back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; opacity: 0; transition: opacity 0.3s;
  z-index: 999; color: #fff; text-decoration: none;
}
#back-to-top.visible { opacity: 1; }

/* ── Navigation breadcrumb ─────────────────────────────────── */
.breadcrumb {
  font-family: monospace; font-size: 0.65rem;
  letter-spacing: 0.1em; padding: 0.6rem 2rem;
  border-bottom-width: 1px; border-bottom-style: solid;
  display: flex; align-items: center; gap: 0.5rem;
}
.breadcrumb a { text-decoration: none; transition: opacity 0.15s; }
.breadcrumb a:hover { opacity: 0.7; }
.breadcrumb span { opacity: 0.4; }

/* ── Week nav (bottom prev/next) ───────────────────────────── */
.week-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 2rem; margin-top: 2rem;
  border-top-width: 1px; border-top-style: solid;
  max-width: 1160px; margin-left: auto; margin-right: auto;
}
.week-nav a {
  font-family: monospace; font-size: 0.72rem; letter-spacing: 0.08em;
  text-decoration: none; padding: 0.6rem 1.2rem;
  border-width: 1px; border-style: solid; border-radius: 2px;
  transition: all 0.15s; display: flex; align-items: center; gap: 0.5rem;
}
.week-nav a:hover { opacity: 0.75; }
.week-nav .disabled { opacity: 0.25; pointer-events: none; }

/* ── Print styles ──────────────────────────────────────────── */
@media print {
  header, .dnav, #back-to-top, .week-nav, .breadcrumb { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .card, .terminal, .callout { border-color: #ccc !important; break-inside: avoid; }
}