/* Phase G — product design system (tokens, home, media cards, nav v2) */

:root {
  --qtube-color-gold: #c9a227;
  --qtube-color-purple: #7c6aab;
  --qtube-color-blue: #3d7ea6;
  --qtube-color-green: #3d8f6a;
  --qtube-color-orange: #c47a2c;
  --qtube-color-red: #c1121f;
  --qtube-space-section: clamp(2.5rem, 5vw, 4.5rem);
  --qtube-radius-card: 0.85rem;
  --qtube-shadow-elevated: 0 18px 50px rgba(0, 0, 0, 0.55);
  --qtube-max-home: 80rem;
}

/* Atmosphere + type rhythm */
body {
  line-height: 1.55;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(193, 18, 31, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(61, 126, 166, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 35% at 50% 100%, rgba(124, 106, 171, 0.06), transparent 55%),
    var(--qtube-bg);
}

.catalogue-body main {
  max-width: var(--qtube-max-home, var(--qtube-catalogue-max));
}

.home-shell {
  display: grid;
  gap: var(--qtube-space-section);
  padding-bottom: var(--qtube-space-section);
}

.home-section {
  display: grid;
  gap: 1rem;
  padding: 1.15rem 0 0.25rem;
  border-top: 1px solid color-mix(in srgb, var(--qtube-border) 55%, transparent);
}

.home-section:first-of-type,
.home-filters + .home-section {
  border-top: 0;
  padding-top: 0;
}

.home-section__header {
  display: grid;
  gap: 0.25rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--qtube-color-blue);
}

.home-section--trending .home-section__header {
  border-left-color: var(--qtube-color-red);
}

.home-section--activity .home-section__header {
  border-left-color: var(--qtube-color-purple);
}

.home-section--creators .home-section__header {
  border-left-color: var(--qtube-color-blue);
}

.home-section--tokens .home-section__header {
  border-left-color: var(--qtube-color-gold);
}

.home-section--tipped .home-section__header {
  border-left-color: var(--qtube-color-green);
}

.home-section--votes .home-section__header {
  border-left-color: var(--qtube-color-orange);
}

.home-section--discover .home-section__header {
  border-left-color: var(--qtube-border);
}

.home-section__header h2 {
  margin: 0;
  font-family: var(--qtube-font-ui);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--qtube-text);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
}

.home-section__sub {
  margin: 0;
  color: var(--qtube-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.home-section__footer {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
}

.home-section__footer a {
  color: var(--qtube-color-blue);
}

/* ——— Nav v2 ——— */
.site-header {
  border-bottom-color: color-mix(in srgb, var(--qtube-border) 85%, transparent);
  background: color-mix(in srgb, #08090a 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
}

.site-header__inner {
  gap: clamp(0.75rem, 1.5vw, 1.15rem);
  max-width: var(--qtube-max-home);
}

.site-header__brand-row {
  display: contents;
}

.site-header__primary {
  display: contents;
}

.site-header__account {
  display: contents;
}

.search-form--header {
  flex: 1 1 14rem;
  max-width: 28rem;
  margin-inline: 0.25rem;
  gap: 0;
  border: 1px solid var(--qtube-border);
  border-radius: var(--qtube-radius-card);
  background: var(--qtube-surface);
  overflow: hidden;
}

.search-form--header .search-form__input {
  border: 0;
  border-radius: 0;
  background: transparent;
  min-height: 2.6rem;
}

.search-form--header .search-form__submit {
  display: inline-grid;
  place-items: center;
  min-width: 2.6rem;
  min-height: 2.6rem;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--qtube-border);
  border-radius: 0;
  background: transparent;
  color: var(--qtube-muted);
}

.search-form--header .search-form__submit:hover {
  color: var(--qtube-text);
  background: var(--qtube-surface-2);
}

.search-form__submit-icon {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
}

.site-nav {
  gap: 0.35rem 0.75rem;
}

.site-nav a,
.site-nav button {
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  border-bottom: 0;
}

.site-nav a[aria-current="page"] {
  color: var(--qtube-text);
  background: color-mix(in srgb, var(--qtube-color-red) 18%, var(--qtube-surface));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--qtube-color-red) 45%, transparent);
}

.site-nav a:hover {
  color: var(--qtube-text);
  background: var(--qtube-surface-2);
}

@media (max-width: 53.75rem) {
  .site-header__inner {
    flex-wrap: wrap;
    row-gap: 0.65rem;
  }

  .site-header__brand-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0.75rem;
  }

  .search-form--header {
    order: 3;
    flex: 1 1 100%;
    max-width: none;
    margin: 0;
  }

  .site-nav {
    padding: 0.55rem 0.35rem 0.85rem;
    gap: 0.15rem;
  }

  .site-nav a,
  .site-nav button {
    border-radius: 0;
    padding: 0.95rem 1.25rem;
  }

  .site-nav a[aria-current="page"] {
    background: var(--qtube-surface);
    box-shadow: none;
    border-left: 3px solid var(--qtube-color-red);
  }
}

/* ——— Filters bar ——— */
.home-filters {
  position: sticky;
  top: calc(var(--qtube-header-height) + 0.15rem);
  z-index: 20;
  display: grid;
  gap: 0.55rem;
  padding: 0.35rem 0 0.75rem;
  margin: 0;
  background: color-mix(in srgb, var(--qtube-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--qtube-border) 70%, transparent);
}

.home-filters .category-nav {
  margin-top: 0;
}

.home-filters .catalogue-sort {
  margin: 0;
  color: var(--qtube-muted);
  font-size: 0.9rem;
}

.catalogue-intro--lite {
  gap: 0.75rem;
  padding-top: 0.5rem;
}

.catalogue-intro--lite h1 {
  font-family: var(--qtube-font-ui);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  letter-spacing: -0.02em;
}

/* ——— Responsive media grid ——— */
.media-grid,
.catalogue-grid {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 480px) {
  .media-grid,
  .catalogue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .media-grid,
  .catalogue-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .media-grid,
  .catalogue-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1280px) {
  .media-grid,
  .catalogue-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 1600px) {
  .media-grid,
  .catalogue-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.creator-grid,
.token-grid {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 480px) {
  .creator-grid,
  .token-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .creator-grid,
  .token-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .creator-grid,
  .token-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Override Phase E horizontal discovery rails on homepage sections */
.home-section.discovery-rail .discovery-rail__track,
.home-section .media-grid {
  display: grid;
  overflow: visible;
  scroll-snap-type: none;
  padding: 0;
}

.home-section.discovery-rail .discovery-rail__track > .catalogue-card,
.home-section.discovery-rail .discovery-rail__track > .media-card {
  flex: none;
  width: auto;
}

.home-section .discovery-rail__chips,
.home-section.discovery-rail--chips .discovery-rail__chips {
  flex-wrap: wrap;
  overflow: visible;
}

/* ——— Media cards ——— */
.media-card,
.catalogue-card {
  display: grid;
  gap: 0.7rem;
  min-width: 0;
  border-radius: var(--qtube-radius-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

@media (min-width: 768px) {
  .media-card--featured {
    grid-column: span 2;
  }
}

.media-card__media,
.catalogue-card__media {
  display: block;
  color: inherit;
  text-decoration: none;
}

.media-card__stage,
.catalogue-card__stage {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--qtube-radius-card);
  background: #050506;
  border: 1px solid var(--qtube-border);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

.media-card__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.45));
  pointer-events: none;
}

.media-card--featured .media-card__stage,
.media-card--featured .catalogue-card__stage {
  aspect-ratio: 16 / 9;
}

@media (min-width: 768px) {
  .media-grid > .media-card--featured {
    grid-column: span 2;
  }
}

.media-card__token {
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  z-index: 3;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--qtube-color-purple) 50%, transparent);
  background: color-mix(in srgb, #0b0b0d 75%, transparent);
  color: #e6dff5;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  backdrop-filter: blur(6px);
}

.media-card__token:hover {
  color: #fff;
}

.media-card__body,
.catalogue-card__body {
  display: grid;
  gap: 0.3rem;
  padding: 0 0.15rem 0.35rem;
  min-width: 0;
}

.media-card__title,
.catalogue-card__title {
  margin: 0;
  font-family: var(--qtube-font-ui);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.media-card--featured .media-card__title {
  font-size: 1.2rem;
}

.media-card__creator {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: var(--qtube-muted);
  font-size: 0.88rem;
}

.media-card__mark {
  display: inline-grid;
  place-items: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--qtube-color-blue) 35%, var(--qtube-surface-2));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.media-card--compact .media-card__stage {
  aspect-ratio: 16 / 11;
}

.media-card--compact .media-card__title {
  font-size: 0.95rem;
  -webkit-line-clamp: 1;
}

.media-card--compact .media-card__creator {
  font-size: 0.8rem;
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .media-card:hover,
  .catalogue-card:hover {
    transform: translateY(-3px);
  }

  .media-card:hover .media-card__stage,
  .catalogue-card:hover .catalogue-card__stage {
    box-shadow: var(--qtube-shadow-elevated);
    border-color: color-mix(in srgb, var(--qtube-border) 60%, #555);
  }
}

@media (prefers-reduced-motion: reduce) {
  .media-card,
  .catalogue-card {
    transition: none;
    animation: none;
  }
}

/* Token chip on engagement row */
.token-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--qtube-color-purple) 45%, var(--qtube-border));
  background: color-mix(in srgb, var(--qtube-color-purple) 16%, var(--qtube-surface));
  color: #d9d0ef;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.token-chip:hover {
  color: #fff;
}

/* ——— Creator / token cards ——— */
.creator-card,
.token-card {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
  padding: 1rem 1.05rem;
  border-radius: var(--qtube-radius-card);
  border: 1px solid var(--qtube-border);
  background:
    radial-gradient(circle at 0% 0%, rgba(61, 126, 166, 0.12), transparent 55%),
    var(--qtube-surface);
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.token-card {
  background:
    radial-gradient(circle at 100% 0%, rgba(124, 106, 171, 0.14), transparent 55%),
    var(--qtube-surface);
}

.creator-card__row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.creator-card__mark {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--qtube-color-blue), var(--qtube-color-purple));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
}

.creator-card__name {
  margin: 0;
  font-weight: 700;
  font-size: 1.02rem;
}

.creator-card__metric,
.token-card__meta {
  margin: 0;
  color: var(--qtube-muted);
  font-size: 0.85rem;
}

.token-card__ticker {
  margin: 0;
  font-family: var(--qtube-font-ui);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
}

.token-card__name {
  margin: 0;
  font-weight: 600;
}

.token-card__meta {
  margin: 0;
  color: var(--qtube-muted);
  font-size: 0.85rem;
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .creator-card:hover,
  .token-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
  }
}

/* ——— Activity rows ——— */
.activity-stream {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.activity-row {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 0.65rem 0.75rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  border-radius: var(--qtube-radius-card);
  border: 1px solid transparent;
  background: color-mix(in srgb, var(--qtube-surface) 70%, transparent);
}

.activity-row:hover {
  border-color: var(--qtube-border);
  background: var(--qtube-surface);
}

.activity-row__mark {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--qtube-surface-2);
  color: var(--qtube-text);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.activity-row__dot {
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.75rem;
  border-radius: 50%;
  background: var(--qtube-color-blue);
}

.activity-row__dot--gold { background: var(--qtube-color-gold); }
.activity-row__dot--purple { background: var(--qtube-color-purple); }
.activity-row__dot--green { background: var(--qtube-color-green); }
.activity-row__dot--orange { background: var(--qtube-color-orange); }
.activity-row__dot--red { background: var(--qtube-color-red); }
.activity-row__dot--blue { background: var(--qtube-color-blue); }

.activity-row__body {
  min-width: 0;
}

.activity-row__title {
  margin: 0 0 0.2rem;
  font-size: 0.98rem;
  line-height: 1.45;
}

.activity-row__meta {
  margin: 0;
  color: var(--qtube-muted);
  font-size: 0.82rem;
}

.activity-row__time {
  color: var(--qtube-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

@media (max-width: 36rem) {
  .activity-row {
    grid-template-columns: auto auto 1fr;
  }

  .activity-row__time {
    grid-column: 3;
    white-space: normal;
  }
}

/* ——— Profile / token heroes ——— */
.profile-hero,
.token-hero {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--qtube-radius-card);
  border: 1px solid var(--qtube-border);
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 80% at 0% 0%, rgba(193, 18, 31, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 60% at 100% 20%, rgba(61, 126, 166, 0.12), transparent 50%),
    var(--qtube-surface);
}

.profile-hero__identity {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
}

.profile-hero__monogram {
  display: inline-grid;
  place-items: center;
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--qtube-color-red), var(--qtube-color-orange));
  color: #fff;
  font-family: var(--qtube-font-ui);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.token-hero__ticker {
  margin: 0;
  font-family: var(--qtube-font-ui);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.1;
  overflow-wrap: anywhere;
  color: #fff;
}

.stat-cards {
  gap: 0.85rem;
}

.stat-card {
  min-width: 7rem;
  padding: 0.85rem 1rem;
  border-radius: var(--qtube-radius-card);
  border: 1px solid var(--qtube-border);
  background: color-mix(in srgb, var(--qtube-surface-2) 80%, transparent);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

/* ——— Empty states ——— */
.empty-state--cta,
.community-empty.empty-state--cta {
  display: grid;
  gap: 0.65rem;
  justify-items: start;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--qtube-radius-card);
  border: 1px dashed color-mix(in srgb, var(--qtube-border) 80%, #666);
  background:
    radial-gradient(circle at 20% 0%, rgba(61, 126, 166, 0.1), transparent 50%),
    var(--qtube-surface);
  color: var(--qtube-muted);
}

.empty-state--cta h2,
.empty-state--cta h3 {
  margin: 0;
  font-family: var(--qtube-font-ui);
  color: var(--qtube-text, var(--qtube-fg));
}

.empty-state--cta > p:first-of-type {
  color: var(--qtube-text, var(--qtube-fg));
}

.empty-state__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0.35rem 0 0;
}

/* Vote list */
.vote-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.vote-list__item {
  padding: 0.85rem 1rem;
  border-radius: var(--qtube-radius-card);
  border: 1px solid var(--qtube-border);
  background: var(--qtube-surface);
}

.vote-list__item a {
  font-weight: 600;
  text-decoration: none;
}

.vote-list__item a:hover {
  text-decoration: underline;
}

.vote-list__meta {
  margin: 0.25rem 0 0;
  color: var(--qtube-muted);
  font-size: 0.85rem;
}