* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0f;
  --text: #f0f0f5;
  --text-dim: #8888a0;
  --accent: #f59e0b;
  --accent-hover: #fbbf24;
}

html,
body {
  height: 100%;
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition:
    background 0.4s ease,
    color 0.4s ease;
}

/* ─── Page ─── */
.page {
  width: 100vw;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  padding: 40px 0;
}

.layout {
  display: flex;
  flex-direction: column;
  gap: 44px;
  max-width: 600px;
  width: 100%;
  padding: 0 24px;
}

/* ─── Left Content ─── */
.content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand h1 {
  font-size: clamp(4rem, 7vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}


.brand .subtitle {
  font-size: 1rem;
  color: var(--text-dim);
  margin-top: -8px;
  margin-left: 3em;
  font-weight: 600 !important;
}

.features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-dim);
  transition: color 0.4s ease;
}

.feature strong {
  color: var(--text);
  font-weight: 600;
  transition: color 0.4s ease;
}

/* ─── Download ─── */
.download-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 26px 52px;
  background: var(--accent);
  color: #0a0a0f;
  font-size: 1.6rem;
  font-weight: 700;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  width: fit-content;
  white-space: nowrap;
}

.btn-download svg {
  width: 28px;
  height: 28px;
}

.btn-download:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--accent) 30%, transparent);
}

.platforms {
  display: flex;
  gap: 6px;
}

.platform-pill {
  padding: 6px 14px;
  background: color-mix(in srgb, var(--text) 3%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  white-space: nowrap;
}

.platform-pill:hover {
  background: color-mix(in srgb, var(--text) 6%, transparent);
  color: var(--text);
}

.platform-pill.active {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
}

/* ─── Install Note ─── */
.install-note {
  margin-top: 12px;
  text-align: left;
}

.brew-install {
  margin-bottom: 10px;
}

.brew-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 500;
}

.brew-cmd {
  display: block;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 6px;
  padding: 10px 14px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 0.88rem;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  transition:
    border-color 0.2s,
    background 0.2s;
  position: relative;
}

.brew-cmd::selection,
.brew-cmd *::selection {
  background: color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
}

.brew-cmd:hover:not(.disabled) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.brew-cmd.disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

.soon-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
}

.brew-cmd.copied::after {
  content: "Copied!";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.72rem;
  color: var(--text-dim);
  opacity: 1;
  animation: fade-out 1.5s ease forwards;
}

@keyframes fade-out {
  0%,
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.install-note details {
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 15%, transparent);
  border-radius: 8px;
  padding: 0;
}

.install-note summary {
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.install-note summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 8px;
  transition: transform 0.2s;
}

.install-note details[open] summary::before {
  content: "▾";
}

.install-note summary::-webkit-details-marker {
  display: none;
}

.install-note summary:hover {
  color: var(--text);
}

.install-note details[open] summary {
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 10%, transparent);
  margin-bottom: 0;
}

.install-note details > p,
.install-note details > ol,
.install-note details > code {
  padding: 0 14px;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.install-note details > p:first-of-type {
  margin-top: 10px;
}

.install-note details > ol {
  padding-left: 32px;
  margin: 6px 0;
}

.install-note details > code {
  display: block;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border-radius: 4px;
  padding: 8px 12px;
  margin: 8px 14px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 0.78rem;
  color: var(--accent);
  user-select: all;
}

.install-note .install-note-sub {
  font-size: 0.75rem;
  opacity: 0.7;
  padding-bottom: 12px;
}

.install-note .install-note-sub a {
  color: var(--accent);
  text-decoration: none;
}

.install-note .install-note-sub a:hover {
  text-decoration: underline;
}

/* ─── macOS Download Popover ─── */
.macos-popover-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.macos-popover-backdrop.visible {
  display: flex;
}

.macos-popover {
  position: relative;
  background: color-mix(in srgb, var(--bg) 95%, var(--text));
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 12px;
  padding: 32px 32px;
  max-width: 420px;
  width: 90%;
  text-align: left;
  animation: popover-in 0.2s ease;
}

@keyframes popover-in {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.popover-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-dim);
  cursor: pointer;
  line-height: 1;
}

.popover-close:hover {
  color: var(--text);
}

.popover-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.popover-subtitle {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  line-height: 1.5;
}

.popover-brew-cmd {
  display: block;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 0.78rem;
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.popover-brew-cmd:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}

.popover-brew-cmd.copied::after {
  content: " ✔";
  font-size: 0.72rem;
  opacity: 0.7;
}

.popover-divider {
  border-top: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  margin: 24px 0;
}

.popover-manual-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.popover-manual-note {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.5;
}

.popover-steps {
  padding-left: 20px;
  margin: 0 0 20px;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 2;
}

.popover-steps strong {
  color: var(--text);
  font-weight: 600;
}

.popover-alt {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.popover-alt code {
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border-radius: 4px;
  padding: 3px 7px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 0.8rem;
  color: var(--accent);
}

.popover-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--text) 12%, transparent);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--text) 20%, transparent);
  transition: background 0.15s;
}

.popover-download-btn:hover {
  background: color-mix(in srgb, var(--text) 18%, transparent);
}

/* ─── Links ─── */
.links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s ease;
  font-family: inherit;
}

.link-btn:hover {
  color: var(--text);
}

.separator {
  color: color-mix(in srgb, var(--text) 15%, transparent);
}

.note {
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--text) 50%, transparent);
}

.feature-request {
  font-size: 1rem;
  color: var(--text-dim);
  margin-top: 8px;
}

.feature-request a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  padding: 4px 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  margin-left: 6px;
  transition: all 0.2s ease;
}

.feature-request a:hover {
  background: var(--accent);
  color: #000;
}

/* ─── Right: Showcase ─── */
.showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.preview-container {
  width: 100%;
  aspect-ratio: 2478 / 2248;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 50px;
}

.preview-frame {
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 20px 60px color-mix(in srgb, var(--text) 15%, transparent),
    0 0 0 1px color-mix(in srgb, var(--text) 5%, transparent);
  background: none;
  transition: box-shadow 0.4s ease;
}

.preview-frame > img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.2s ease;
  border-radius: 12px;
}

.widget-overlay {
  position: absolute;
  bottom: 10px;
  left: -16px;
  width: 280px;
  filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.7))
    drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.widget-overlay.visible {
  opacity: 1;
}

.widget-overlay img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── Tab selector ─── */
.tab-selector {
  display: flex;
  gap: 4px;
  background: color-mix(in srgb, var(--text) 3%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 6%, transparent);
  border-radius: 8px;
  padding: 3px;
  transition: all 0.4s ease;
  width: 100%;
  max-width: 320px;
}

.tab-btn {
  padding: 6px 16px;
  background: none;
  border: none;
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  flex: 1;
  text-align: center;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--text);
}

/* ─── Theme swatches ─── */
.theme-swatches {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.swatch-row {
  display: flex;
  gap: 8px;
}

.swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  background: var(--c1);
  transition: all 0.15s ease;
  overflow: hidden;
}

/* Tooltip */
.swatch[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.8);
  background: var(--text);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
  z-index: 10;
  overflow: visible;
}

.swatch:hover[data-tooltip]::before {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.swatch:hover {
  transform: scale(1.15);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Half-and-half swatch: bg color + accent */
.swatch .swatch-half {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--c2);
  border-radius: 0 999px 999px 0;
}

.swatch.active {
  border-color: var(--text);
  transform: scale(1.2);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
}

/* ─── Particles canvas ─── */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

#particles-canvas.active {
  opacity: 1;
}

.page {
  position: relative;
  z-index: 1;
}

/* ─── Responsive ─── */

/* Mobile: stacked, content on top, showcase below */
/* (This is the default — mobile-first) */

@media (max-width: 860px) {
  .btn-download {
    padding: 20px 32px;
    font-size: 1.4rem;
    gap: 12px;
  }
}

/* Desktop: side-by-side, image overflows right edge */
@media (min-width: 861px) {
  .page {
    height: 100vh;
    min-height: unset;
    padding: 0;
    overflow: hidden;
  }

  .layout {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 48px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(32px, 4vw, 64px);
  }

  .content {
    flex: 0 0 440px;
  }

  .showcase {
    flex: 1 0 0;
    min-width: 0;
  }

  .preview-container {
    aspect-ratio: unset;
    overflow: visible;
  }

  .preview-wrapper {
    padding-left: 80px;
    padding-bottom: 40px;
  }

  .widget-overlay {
    bottom: 30px;
    left: -56px;
    width: 400px;
  }

  .preview-frame {
    border-radius: 14px 0 0 14px;
    overflow: visible;
    box-shadow: none;
  }

  .preview-frame > img {
    width: auto;
    height: 65vh;
    max-width: none;
    border-radius: 12px;
    box-shadow:
      0 20px 60px color-mix(in srgb, var(--text) 15%, transparent),
      0 0 0 1px color-mix(in srgb, var(--text) 5%, transparent);
  }
}