/* ==========================================================================
   ACL PulseGrid – Profile Styles (Track Page)
   Version: 0.4.0
   ========================================================================== */

:root {
  --track-bg: #0a0a0a;
  --track-surface: #111;
  --track-border: rgba(255,255,255,0.08);
  --track-text: #fafafa;
  --track-muted: #aaa;
  --track-accent: #7d5fff;
  --track-radius: 14px;
  --track-gap: 1.6rem;
  --track-max-width: 960px;
}

/* Root Container --------------------------------------------------------- */
.track-page {
  --cover-height: 240px;
  background: var(--track-bg);
  color: var(--track-text);
  font-family: "Inter", system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Hero Section ----------------------------------------------------------- */
.track-hero {
  position: relative;
  background: var(--track-surface);
  overflow: hidden;
  padding: 2.5rem 1rem;
  text-align: center;
  border-bottom: 1px solid var(--track-border);
}

.track-hero__bg {
  position: absolute;
  inset: 0;
  background: var(--track-surface);
  background-image: var(--track-cover, none);
  background-size: cover;
  background-position: center;
  filter: brightness(0.5) blur(20px);
  opacity: 0.4;
  z-index: 0;
}

.track-hero__row {
  position: relative;
  z-index: 1;
  max-width: var(--track-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.track-hero__avatar img,
.track-avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--track-accent);
  box-shadow: 0 0 10px rgba(125,95,255,0.25);
}

/* Typography ------------------------------------------------------------- */
.track-name {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.track-kicker {
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--track-muted);
  letter-spacing: 0.08em;
}

.track-handle {
  margin-top: 0.2rem;
}

.track-handle__copy {
  background: none;
  border: none;
  color: var(--track-accent);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: opacity 0.2s ease;
}

.track-handle__copy:hover {
  opacity: 0.7;
}

.copy-indicator {
  font-size: 0.8rem;
  color: var(--track-muted);
  transition: opacity 0.3s ease;
}

.track-joined {
  font-size: 0.85rem;
  color: var(--track-muted);
  margin-top: 0.4rem;
}

/* Action Buttons --------------------------------------------------------- */
.track-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.btn {
  display: inline-block;
  border-radius: 50px;
  padding: 0.4rem 1rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn--primary {
  background: var(--track-accent);
  color: white;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--track-border);
  color: var(--track-text);
}

.btn:hover {
  transform: scale(1.04);
  opacity: 0.9;
}

/* Social Chips ----------------------------------------------------------- */
.track-socials {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.2rem;
  padding: 0;
  list-style: none;
}

.track-socials .chip {
  display: inline-block;
  border-radius: 50px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  color: var(--track-accent);
  background: rgba(125,95,255,0.1);
  border: 1px solid rgba(125,95,255,0.25);
  text-decoration: none;
  transition: all 0.2s ease;
}

.track-socials .chip:hover {
  background: var(--track-accent);
  color: #fff;
}

/* Body Layout ------------------------------------------------------------ */
.track-body {
  flex: 1;
  width: 100%;
  max-width: var(--track-max-width);
  margin: 2rem auto;
  padding: 0 1rem;
}

.track-grid {
  display: grid;
  gap: var(--track-gap);
}

.panel {
  background: var(--track-surface);
  border: 1px solid var(--track-border);
  border-radius: var(--track-radius);
  padding: 1.5rem;
}

.panel__title {
  margin-top: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--track-accent);
  margin-bottom: 1rem;
}

.track-content p {
  color: var(--track-muted);
  line-height: 1.6;
}

/* Cards – Recent Activity ------------------------------------------------ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.card {
  background: #181818;
  border-radius: var(--track-radius);
  overflow: hidden;
  border: 1px solid var(--track-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 12px rgba(125,95,255,0.3);
}

.card__link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.card__media {
  aspect-ratio: 16/9;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card__img {
  width: 100%;
  height