:root {
  --bg: #000000;
  --panel: #000000;
  --panel-soft: #0f0f10;
  --line: #262626;
  --text: #f5f5f5;
  --muted: #a8a8a8;
  --sidebar-width: 244px;
  --sidebar-collapsed: 78px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Instrument Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar-overlay {
  display: none;
}

.mobile-menu-button {
  display: none;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: var(--sidebar-width);
  height: 100vh;
  padding: 1rem 0.75rem 1.5rem;
  border-right: 1px solid var(--line);
  background: var(--panel);
  transition: width 220ms ease, padding 220ms ease;
}

.sidebar.is-collapsed {
  width: var(--sidebar-collapsed);
  padding-inline: 0.55rem;
  border-right-color: transparent;
  background: transparent;
  box-shadow: none;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.5rem;
}

.icon-button,
.ghost-button,
.mobile-menu-button {
  border: 0;
  cursor: pointer;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
}

.mobile-menu-button {
  position: fixed;
  left: 0.8rem;
  top: 0.8rem;
  z-index: 25;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 999px;
  background: rgba(15, 15, 16, 0.92);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  color: var(--text);
}

.mobile-menu-button span {
  position: absolute;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.mobile-menu-button span:first-child {
  transform: translateY(-4px);
}

.mobile-menu-button span:last-child {
  transform: translateY(4px);
}

.theme-back-link {
  display: inline-flex;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
}

.theme-back-link:hover,
.theme-back-link:focus-visible {
  color: #ffffff;
}

.sidebar-toggle {
  position: relative;
}

.sidebar-toggle span {
  position: absolute;
  width: 0.95rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 220ms ease;
}

.sidebar-toggle span:first-child {
  transform: translateY(-4px);
}

.sidebar-toggle span:last-child {
  transform: translateY(4px);
}

.sidebar.is-collapsed .sidebar-toggle span:first-child {
  transform: rotate(45deg);
}

.sidebar.is-collapsed .sidebar-toggle span:last-child {
  transform: rotate(-45deg);
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  height: 2.5rem;
  flex: 1;
  overflow: hidden;
}

.brand-image,
.nav-label {
  transition: opacity 180ms ease, transform 180ms ease;
}

.brand-image {
  position: absolute;
  left: 0;
  top: 50%;
  display: block;
  height: auto;
  transform: translateY(-50%);
}

.brand-image-full {
  width: 170px;
  opacity: 1;
}

.brand-image-icon {
  width: 34px;
  opacity: 0;
  pointer-events: none;
}

.sidebar-nav {
  display: grid;
  gap: 0.2rem;
}

.sidebar-account-row {
  margin-top: auto;
  padding: 0.35rem 0.85rem 0;
}

.sidebar-auth-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
}

.sidebar-auth-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
}

.sidebar-auth-image {
  display: block;
  width: 1.15rem;
  height: 1.15rem;
  object-fit: contain;
}

.sidebar-auth-label {
  white-space: nowrap;
}

.sidebar.is-collapsed .sidebar-account-row {
  padding-inline: 0.15rem;
}

.sidebar.is-collapsed .sidebar-auth-button {
  width: 100%;
  min-width: 0;
  padding-inline: 0;
}

.sidebar.is-collapsed .sidebar-auth-label {
  display: none;
}

.sidebar.is-collapsed .sidebar-nav,
.sidebar.is-collapsed .sidebar-account-row {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--text);
}

.nav-link:hover,
.nav-link.is-active {
  background: transparent;
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
}

.nav-icon-image {
  display: block;
  width: 1.3rem;
  height: 1.3rem;
  object-fit: contain;
}

.sidebar.is-collapsed .brand-image-full,
.sidebar.is-collapsed .nav-label {
  opacity: 0;
  transform: translateX(-6px);
  pointer-events: none;
}

.sidebar.is-collapsed .brand {
  flex: 0 0 34px;
  width: 34px;
  min-width: 34px;
  overflow: visible;
}

.sidebar.is-collapsed .brand-image-icon {
  left: 0;
  opacity: 1;
  transform: translateY(-50%);
  pointer-events: auto;
}

.theme-main {
  flex: 1;
  padding: 1.75rem 2rem 3rem;
}

.theme-header,
.theme-meta,
.preview-hero,
.preview-grid,
.preview-stats,
.preview-action-row,
.preview-media-grid,
.preview-icons {
  display: grid;
  gap: 1rem;
}

.theme-header {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.page-kicker,
.summary-label {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-header h1,
.preview-intro h2 {
  margin: 0;
}

.page-copy,
.preview-copy,
.preview-card p,
.preview-card ul,
.preview-handle {
  color: var(--muted);
}

.ghost-button {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--text);
  border: 1px solid var(--line);
}

.theme-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.25rem;
}

.meta-card,
.preview-shell,
.preview-card,
.preview-avatar-card,
.preview-media-slot {
  border: 1px solid var(--line);
  background: var(--panel);
}

.meta-card,
.preview-card {
  padding: 1rem 1.1rem;
  border-radius: 18px;
}

.theme-preview {
  margin-top: 0;
}

.preview-shell {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.preview-hero {
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: center;
  gap: 1.15rem;
}

.preview-avatar-card {
  position: relative;
  display: grid;
  place-items: end center;
  overflow: hidden;
  min-height: 270px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 35%),
    linear-gradient(135deg, #101116, #171920 64%, #0a0b0d);
}

.preview-avatar-portrait {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  border: 0;
  background:
    url("./assets/user.jpg") center / cover no-repeat;
}

.preview-profile-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: 44px;
  padding: 0.7rem 1rem;
  margin: 0 0 1.35rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11, 12, 16, 0.88);
  color: var(--muted);
}

.preview-handle {
  margin: 0.55rem 0 0.8rem;
}

.preview-copy {
  max-width: 520px;
  line-height: 1.6;
}

.preview-intro h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.04;
}

.preview-hero-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 720px;
  margin-top: 1rem;
}

.preview-hero-stats div {
  display: grid;
  gap: 0.24rem;
}

.preview-hero-stats strong {
  font-size: 2rem;
}

.preview-action-row {
  grid-auto-flow: column;
  justify-content: flex-start;
  margin-top: 1rem;
  gap: 0.75rem;
}

.preview-apply-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 52px;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, opacity 180ms ease;
}

.preview-apply-button:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.preview-apply-button.is-applied {
  border-color: transparent;
  background: #f4f1e8;
  color: #0b0b0d;
}

.preview-apply-button:disabled {
  cursor: default;
}

.preview-theme-status {
  min-height: 1.25rem;
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.preview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.3rem;
  align-items: start;
}

.preview-card {
  min-height: 170px;
}

.preview-line-stack {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.9rem;
  padding-block: 0.2rem 0.35rem;
}

.preview-line {
  display: block;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
}

.preview-line.wide {
  width: 86%;
}

.preview-line.mid {
  width: 60%;
}

.preview-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0.8rem;
}

.preview-stats div {
  display: grid;
  gap: 0.35rem;
}

.preview-stats strong {
  font-size: 2rem;
}

.preview-stats span {
  color: var(--muted);
}

.preview-icons {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.preview-links-card {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
}

.preview-icon-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 68px;
  padding: 0 1rem;
  border: 0;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    #121317;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 38px rgba(0, 0, 0, 0.34);
  color: var(--text);
}

.preview-icon-chip span {
  color: var(--muted);
  font-size: 0.95rem;
}

.social-icon {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-icon-fill {
  fill: currentColor;
  stroke: none;
}

.preview-card ul {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
}

.preview-video-card {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.8rem;
}

.preview-video-frame {
  position: relative;
  min-height: 158px;
  border: 0;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    #121317;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 38px rgba(0, 0, 0, 0.34);
}

.preview-video-label {
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 0.8rem 1rem;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.3);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 12px 28px rgba(0, 0, 0, 0.28);
  color: var(--muted);
  transform: translate(-50%, -50%);
}

.preview-video-meta {
  display: grid;
  gap: 0.28rem;
}

.preview-video-meta strong,
.preview-video-meta p {
  margin: 0;
}

.preview-video-meta p {
  color: var(--muted);
}

.media-card {
  grid-column: span 2;
  padding: 0;
  border: 0;
  background: transparent;
}

.preview-media-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0.9rem;
  align-items: stretch;
}

.preview-media-slot {
  display: grid;
  place-items: center;
  min-height: 230px;
  border-radius: 18px;
  color: var(--muted);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    #16181d;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 38px rgba(0, 0, 0, 0.34);
}

@media (max-width: 980px) {
  .theme-header,
  .theme-meta,
  .preview-hero,
  .preview-grid,
  .preview-media-grid,
  .preview-stats,
  .preview-icons {
    grid-template-columns: 1fr;
  }

  .media-card {
    grid-column: auto;
  }

  .preview-hero-stats {
    max-width: 420px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 30;
    width: min(272px, 78vw);
    height: 100vh;
    padding: 1rem;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    box-shadow: 24px 0 64px rgba(0, 0, 0, 0.55);
    transition: width 220ms ease, padding 220ms ease;
  }

  .sidebar.is-collapsed {
    width: var(--sidebar-collapsed);
    padding-inline: 0.55rem;
    box-shadow: none;
  }

  .sidebar-nav {
    grid-template-columns: 1fr;
  }

  .sidebar-account-row {
    padding-inline: 0;
  }

  .theme-main {
    padding: 1rem 1rem 1.5rem;
  }

  .theme-header {
    grid-template-columns: 1fr;
  }

  .preview-hero {
    gap: 1rem;
  }

  .preview-avatar-card {
    width: min(100%, 320px);
    margin-inline: auto;
  }

  .preview-hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 100%;
  }

  .preview-action-row {
    grid-auto-flow: column;
    grid-template-columns: repeat(2, minmax(0, max-content));
    justify-content: flex-start;
    gap: 0.75rem;
  }

  .preview-icons {
    grid-auto-flow: column;
    justify-content: flex-start;
    align-items: center;
    gap: 1rem;
  }
}