/* ═══════════════════════════════════════════════════
   DeepFlyer Docs — Custom Stylesheet
   Theme: Indigo primary / Amber accent / Open Sans
   ═══════════════════════════════════════════════════ */

/* ── Activity level badges ───────────────────────── */
.badge-beginner {
  display: inline-block;
  padding: 0.2em 0.75em;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(76, 175, 80, 0.15);
  color: #4caf50;
  border: 1px solid rgba(76, 175, 80, 0.35);
  vertical-align: middle;
  margin-left: 0.4em;
}

.badge-intermediate {
  display: inline-block;
  padding: 0.2em 0.75em;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(255, 193, 7, 0.15);
  color: #f9a825;
  border: 1px solid rgba(255, 193, 7, 0.35);
  vertical-align: middle;
  margin-left: 0.4em;
}

.badge-inprogress {
  display: inline-block;
  padding: 0.2em 0.75em;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(158, 158, 158, 0.15);
  color: #9e9e9e;
  border: 1px solid rgba(158, 158, 158, 0.3);
  vertical-align: middle;
  margin-left: 0.4em;
}

/* ── Keyboard key style ──────────────────────────── */
.md-typeset kbd {
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lighter);
  border-bottom: 2px solid var(--md-default-fg-color--light);
  border-radius: 5px;
  padding: 0.12em 0.45em;
  font-family: var(--md-code-font-family);
  font-size: 0.82em;
  font-weight: 600;
  color: var(--md-default-fg-color);
  box-shadow: 0 1px 0 var(--md-default-fg-color--lighter);
}

/* ── Status indicator pills ──────────────────────── */
.status-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.2em 0.7em;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--md-code-font-family);
  background: rgba(76, 175, 80, 0.12);
  color: #4caf50;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-connecting {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.2em 0.7em;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--md-code-font-family);
  background: rgba(255, 193, 7, 0.12);
  color: #f9a825;
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-disconnected {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.2em 0.7em;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--md-code-font-family);
  background: rgba(244, 67, 54, 0.1);
  color: #f44336;
  border: 1px solid rgba(244, 67, 54, 0.3);
}

/* ── Activity header card ────────────────────────── */
.activity-header {
  padding: 1.4rem 1.6rem;
  border-radius: 10px;
  border-left: 4px solid var(--md-primary-fg-color);
  background: var(--md-code-bg-color);
  margin-bottom: 1.6rem;
}

.activity-header h2 {
  margin: 0 0 0.4rem 0 !important;
  font-size: 1rem !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-primary-fg-color) !important;
  font-weight: 700 !important;
}

.activity-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
  margin-top: 0.6rem;
}

.activity-meta span {
  display: flex;
  align-items: center;
  gap: 0.3em;
}

/* ── Step numbers ────────────────────────────────── */
.md-typeset .step {
  counter-increment: step-counter;
  padding: 1rem 1rem 1rem 3.5rem;
  margin: 1rem 0;
  border-radius: 8px;
  background: var(--md-code-bg-color);
  position: relative;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset .step::before {
  content: counter(step-counter);
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Tables ──────────────────────────────────────── */
.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.855rem;
  width: 100%;
}

.md-typeset table:not([class]) thead tr th {
  background-color: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-weight: 700;
  padding: 0.65rem 0.9rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.md-typeset table:not([class]) tbody tr:nth-child(even) {
  background: var(--md-code-bg-color);
}

.md-typeset table:not([class]) td {
  padding: 0.55rem 0.9rem;
  vertical-align: middle;
}

/* ── Images ──────────────────────────────────────── */
.md-typeset img {
  border-radius: 8px;
  border: 1px solid var(--md-default-fg-color--lightest);
  display: block;
  margin: 1rem auto;
  max-width: 100%;
}

.md-typeset figcaption,
.md-typeset .caption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
  margin-top: 0.3rem;
  font-style: italic;
}

/* ── Admonitions ─────────────────────────────────── */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 7px;
  font-size: 0.875rem;
}

/* ── In-progress notice ──────────────────────────── */
.inprogress-box {
  padding: 2rem;
  border-radius: 10px;
  border: 2px dashed var(--md-default-fg-color--lighter);
  text-align: center;
  color: var(--md-default-fg-color--light);
  margin: 1.5rem 0;
}

.inprogress-box .icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.6rem;
}

.inprogress-box h3 {
  margin: 0 0 0.5rem 0 !important;
  color: var(--md-default-fg-color--light) !important;
}

.inprogress-box ul {
  text-align: left;
  display: inline-block;
  margin: 0.8rem 0 0 0;
}

/* ── Learning path grid (homepage) ──────────────── */
.path-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.path-card {
  padding: 1.2rem;
  border-radius: 10px;
  border: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-code-bg-color);
  text-align: center;
  transition: border-color 0.2s;
}

.path-card:hover {
  border-color: var(--md-primary-fg-color);
}

.path-card .num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--md-primary-fg-color);
  display: block;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.path-card .title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  display: block;
  margin-bottom: 0.2rem;
}

.path-card .level {
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
}

/* ── Tab headings in Technical section ──────────── */
.md-typeset .tabbed-set > input + label {
  font-size: 0.85rem;
  font-weight: 600;
}

/* ── Code blocks ─────────────────────────────────── */
.md-typeset pre {
  border-radius: 8px;
  font-size: 0.84em;
}

/* ── Goals list ──────────────────────────────────── */
.goals-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}

.goals-list li::before {
  content: "✓ ";
  color: #4caf50;
  font-weight: 700;
}