/* vrc.dj  Roadmap: roadmap page + changelog */
/* =======================================================================
   Roadmap page
   ======================================================================= */
.roadmap-page { flex: 1; }

/* --- Roadmap hero */
.roadmap-hero {
  position: relative;
  text-align: center;
  padding: 5rem 0 3rem;
  overflow: hidden;
}
.roadmap-hero-glow {
  position: absolute; inset: 0; pointer-events: none;
}
.roadmap-hero-glow::before {
  content: '';
  position: absolute;
  width: 60vmax; height: 60vmax; border-radius: 50%;
  top: -30vmax; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent) 0%, transparent 70%);
  animation: glowDrift 12s ease-in-out infinite alternate;
}
.roadmap-hero-title {
  font-size: clamp(2.2rem, 7vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1rem;
}
.roadmap-hero-sub {
  font-size: clamp(.95rem, 2.3vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Timeline container */
.roadmap-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem 6rem;
}

/* --- Spine (glowing neon line) */
.roadmap-spine {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  transform: translateX(-50%);
  z-index: 0;
}
.roadmap-spine-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--accent) 8%,
    var(--accent) 92%,
    transparent 100%
  );
  border-radius: 2px;
}
.roadmap-spine-glow {
  position: absolute;
  inset: -6px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    color-mix(in srgb, var(--accent) 35%, transparent) 8%,
    color-mix(in srgb, var(--accent) 35%, transparent) 92%,
    transparent 100%
  );
  border-radius: 8px;
  filter: blur(12px);
}

/* --- Item rows */
.roadmap-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: 4rem;
  z-index: 1;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.roadmap-item.roadmap-revealed {
  opacity: 1;
  transform: none;
}

/* Zigzag */
.roadmap-item--left {
  flex-direction: row;
  justify-content: flex-end;
  padding-right: calc(50% + 32px);
}
.roadmap-item--right {
  flex-direction: row-reverse;
  justify-content: flex-end;
  padding-left: calc(50% + 32px);
}

/* Horizontal connector from card to spine */
.roadmap-item::before {
  content: '';
  position: absolute;
  top: 18px;
  height: 2px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 60%, transparent), var(--accent));
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity .6s var(--ease) .15s;
}
.roadmap-item.roadmap-revealed::before { opacity: 1; }
.roadmap-item--left::before {
  right: calc(50% + 12px);
  width: 20px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 20%, transparent), var(--accent));
}
.roadmap-item--right::before {
  left: calc(50% + 12px);
  width: 20px;
  background: linear-gradient(270deg, color-mix(in srgb, var(--accent) 20%, transparent), var(--accent));
}
.roadmap-item--planned::before {
  background: linear-gradient(90deg, color-mix(in srgb, var(--text-muted) 15%, transparent), var(--text-muted)) !important;
}

/* --- Node (on the spine) */
.roadmap-node {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  z-index: 2;
}
.roadmap-node-ring {
  position: absolute;
  inset: 0;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--bg-base);
}
.roadmap-node-dot {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.roadmap-node-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--accent) 50%, transparent);
  animation: roadmapPulse 2s ease-in-out infinite;
}
@keyframes roadmapPulse {
  0%, 100% { transform: scale(1); opacity: .6; }
  50%       { transform: scale(1.5); opacity: 0; }
}

/* Planned = dimmed */
.roadmap-item--planned .roadmap-node-ring  { border-color: var(--text-muted); }
.roadmap-item--planned .roadmap-node-dot   { background: var(--text-muted); box-shadow: none; }
.roadmap-item--planned .roadmap-card       { opacity: .55; }
.roadmap-item--planned .roadmap-card:hover { opacity: .85; }

/* --- Card */
.roadmap-card { flex: 1; max-width: 380px; transition: opacity .3s var(--ease); }
.roadmap-card-inner {
  background: color-mix(in srgb, var(--bg-card) 60%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.roadmap-card-inner:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 10%, transparent);
}
.roadmap-item--completed .roadmap-card-inner {
  border-top: 2px solid var(--accent);
}
.roadmap-item--in_progress .roadmap-card-inner {
  border-top: 2px solid color-mix(in srgb, var(--accent) 70%, #ffdd57);
}

/* Card badges */
.roadmap-card-badges { display: flex; align-items: center; gap: .4rem; margin-bottom: .75rem; flex-wrap: wrap; }

/* Version badge */
.roadmap-version-badge {
  display: inline-block;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-bright);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 32px;
  padding: .2rem .7rem;
}
.roadmap-item--planned .roadmap-version-badge {
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 10%, transparent);
  border-color: color-mix(in srgb, var(--text-muted) 20%, transparent);
}

/* Status pill */
.roadmap-status-pill {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .65rem; font-weight: 600;
}
.roadmap-status-pill--done    { color: #34d399; }
.roadmap-status-pill--active  { color: #fbbf24; }
.roadmap-status-pill--planned { color: var(--text-muted); }

/* Card title */
.roadmap-card-title {
  font-size: 1.15rem; font-weight: 700;
  color: var(--white); margin: .5rem 0 .2rem; line-height: 1.3;
}
.roadmap-item--planned .roadmap-card-title { color: var(--text-secondary); }
.roadmap-card-meta {
  margin-bottom: .45rem;
}
.roadmap-release-date {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 999px;
  padding: .22rem .6rem;
}
.roadmap-item--planned .roadmap-release-date {
  background: color-mix(in srgb, var(--text-muted) 8%, transparent);
  border-color: color-mix(in srgb, var(--text-muted) 18%, transparent);
}

/* Changelog link */
.roadmap-card-link {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .8rem; color: var(--accent-bright); text-decoration: none;
  transition: gap .2s var(--ease);
}
.roadmap-card-link:hover { gap: .5rem; color: var(--accent-bright); }

/* --- Terminus node */
.roadmap-terminus {
  display: flex; flex-direction: column; align-items: center;
  position: relative; z-index: 1;
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  margin-top: -1rem;
}
.roadmap-terminus.roadmap-revealed { opacity: 1; transform: none; }
.roadmap-terminus .roadmap-node {
  position: relative; left: auto; top: auto; transform: none;
  width: 40px; height: 40px; margin-bottom: .75rem;
}
.roadmap-terminus .roadmap-node-ring {
  border-color: var(--accent-2);
  border-width: 2px;
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-2) 30%, transparent);
}
.roadmap-terminus-star {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--accent-2);
  animation: terminusSpin 8s linear infinite;
}
@keyframes terminusSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.roadmap-terminus-label {
  font-size: .85rem; color: var(--text-muted); font-weight: 600; letter-spacing: .05em;
}

/* --- Mobile: single-column */
@media (max-width: 768px) {
  .roadmap-spine { left: 20px; }
  .roadmap-item--left,
  .roadmap-item--right {
    flex-direction: row;
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 52px;
  }
  /* Node is absolute relative to .roadmap-item, which is inset by the timeline's
     1rem (16px) left padding - subtract that offset so it aligns with the spine. */
  .roadmap-node { left: 4px; }
  .roadmap-card { max-width: none; }
  /* Hide horizontal connectors on mobile (spine is on the left) */
  .roadmap-item::before { display: none; }
  .roadmap-terminus { align-items: flex-start; padding-left: 52px; }
  .roadmap-terminus .roadmap-node {
    position: absolute; left: 20px; top: 0; transform: translateX(-50%);
  }
}

/* --- Light theme */
[data-theme="light"] .roadmap-hero-title  { color: var(--text); }
[data-theme="light"] .roadmap-card-title  { color: var(--text); }
[data-theme="light"] .roadmap-node-ring   { background: var(--bg-base); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .roadmap-hero-title { color: var(--text); }
  :root:not([data-theme="dark"]) .roadmap-card-title { color: var(--text); }
  :root:not([data-theme="dark"]) .roadmap-node-ring  { background: var(--bg-base); }
}

/* =======================================================================
   Changelog – inline within roadmap cards
   ======================================================================= */

/* Expand button */
.roadmap-expand-btn {
  display: inline-flex; align-items: center; gap: .35rem;
  background: none; border: none; cursor: pointer;
  font-size: .78rem; font-weight: 600;
  color: var(--accent-bright);
  padding: .2rem 0 0; margin: 0;
  transition: gap .2s var(--ease);
}
.roadmap-expand-btn:hover { gap: .55rem; }
.roadmap-expand-icon {
  font-size: .7rem;
  transition: transform .3s var(--ease);
}
[aria-expanded="true"] .roadmap-expand-icon { transform: rotate(180deg); }

/* Collapsible panel */
.roadmap-changelog {
  height: 0;
  overflow: hidden;
  transition: height .35s var(--ease);
}
.roadmap-changelog-inner {
  padding-top: .6rem;
  border-left: 2px solid var(--border);
  margin-left: .15rem;
  margin-top: .35rem;
}

/* Entry row */
.roadmap-cl-entry {
  position: relative;
  padding: .25rem 0 .25rem .9rem;
}
.roadmap-cl-entry::before {
  content: '';
  position: absolute;
  left: -4px; top: .55rem;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border-bright);
  transition: background .2s var(--ease);
}
.roadmap-cl-entry:hover::before { background: var(--accent); }
.roadmap-cl-entry--new::before {
  background: var(--accent);
  box-shadow: 0 0 6px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* Entry head */
.roadmap-cl-head {
  display: flex; align-items: baseline; gap: .4rem; flex-wrap: wrap;
}
.roadmap-cl-title {
  font-size: .8rem; font-weight: 600;
  color: var(--white); line-height: 1.3;
}
[data-theme="light"] .roadmap-cl-title { color: var(--text); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .roadmap-cl-title { color: var(--text); }
}

/* Entry body */
.roadmap-cl-body {
  margin-top: .15rem; font-size: .75rem;
  color: var(--text-secondary); line-height: 1.5;
}
.roadmap-cl-body p { margin-bottom: .15rem; }
.roadmap-cl-body p:last-child { margin-bottom: 0; }

/* Red dot (unseen) - reused inline */
.changelog-dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 6px rgba(239,68,68,.45);
  vertical-align: middle;
}

/* Patch version badge variant */
.roadmap-version-badge--patch {
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 10%, transparent);
  border-color: color-mix(in srgb, var(--text-muted) 20%, transparent);
}

/* Footer unread dot */
.site-footer-changelog { position: relative; }
.changelog-unread-dot {
  display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 6px rgba(239,68,68,.5);
  margin-left: 2px;
  vertical-align: super;
}


/* -- Fancier Tooltip ----------------------------------------------- */

/* Instant CSS-only tooltip (no JS, no Bootstrap) */
.tip-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.tip-trigger {
  cursor: help;
  opacity: .5;
  transition: opacity .15s;
}
.tip-wrap:hover .tip-trigger { opacity: .9; }
.tip-content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  max-width: 280px;
  padding: .55rem .75rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent-base) 12%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--accent-base) 35%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 6px 20px rgba(0,0,0,.45);
  color: var(--text);
  font-size: .78rem;
  line-height: 1.5;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-dropdown);
}
.tip-content strong {
  color: var(--accent-bright);
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.tip-wrap:hover .tip-content {
  opacity: 1;
  visibility: visible;
}

.fancier-tooltip .tooltip-inner {
  background: color-mix(in srgb, var(--accent-base) 15%, var(--bg-elevated));
  color: var(--text-base);
  border: 1px solid color-mix(in srgb, var(--accent-base) 40%, transparent);
  padding: .6rem .8rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  text-align: left;
  font-size: .85rem;
  max-width: 280px;
}
.fancier-tooltip.bs-tooltip-top .tooltip-arrow::before {
  border-top-color: color-mix(in srgb, var(--accent-base) 40%, transparent);
}
.fancier-tooltip.bs-tooltip-bottom .tooltip-arrow::before {
  border-bottom-color: color-mix(in srgb, var(--accent-base) 40%, transparent);
}