/* ==========================================================================
   PRP — Roadmap Styles
   ========================================================================== */

.roadmap-hero {
  padding: 72px 0 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.roadmap-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, var(--accent-soft), transparent 65%);
  pointer-events: none;
}
.roadmap-hero .container { position: relative; z-index: 1; }
.roadmap-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin: 12px 0;
}
.roadmap-hero p {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 540px;
  margin: 0 auto 24px;
}

.roadmap-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.rm-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}
.rm-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.rm-badge--done    { background: var(--accent-soft); color: var(--accent); }
.rm-badge--done::before { background: var(--accent); }
.rm-badge--active  { background: rgba(234,179,8,.15); color: #B45309; }
.rm-badge--active::before { background: #EAB308; }
.rm-badge--planned { background: var(--bg-alt); color: var(--text-muted); border: 1px solid var(--border); }
.rm-badge--planned::before { background: var(--border); }

[data-theme="dark"] .rm-badge--active { color: #FDE047; background: rgba(234,179,8,.12); }

/* ---------- Board layout ---------- */
.roadmap-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-bottom: 0;
  align-items: start;
  margin-bottom: 0;
}

/* ---------- Column ---------- */
.rm-column { display: flex; flex-direction: column; gap: 12px; }

.rm-column__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 4px;
}
.rm-column__head--done    { background: var(--accent-soft); color: var(--accent); }
.rm-column__head--active  { background: rgba(234,179,8,.15); color: #B45309; }
.rm-column__head--planned { background: var(--bg-alt); color: var(--text-muted); border: 1px solid var(--border); }
[data-theme="dark"] .rm-column__head--active { color: #FDE047; background: rgba(234,179,8,.12); }

/* ---------- Card ---------- */
.rm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow 200ms ease, transform 200ms ease;
}
.rm-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.rm-card--done    { border-left: 3px solid var(--accent); }
.rm-card--active  { border-left: 3px solid #EAB308; }
.rm-card--planned { opacity: 0.8; }

.rm-card__version {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.rm-card--active .rm-card__version { color: #EAB308; }

.rm-card h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
.rm-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Progress bar */
.rm-progress {
  height: 4px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.rm-progress__bar {
  height: 100%;
  width: var(--pct, 0%);
  background: #EAB308;
  border-radius: 999px;
  transition: width 800ms ease;
}

/* Tags */
.rm-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.rm-card__tags span {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .roadmap-body { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .roadmap-body { grid-template-columns: 1fr; }
  .rm-column:first-child .rm-card { display: none; }
  .rm-column:first-child .rm-card:nth-child(-n+4) { display: flex; }
}