.tnum {
  font-family: var(--hos-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  letter-spacing: -0.01em;
}

body {
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
}

main {
  position: relative;
  z-index: 1;
  overflow-x: clip;
}

@keyframes pv-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
}

.pv-rise {
  animation: pv-rise 0.7s var(--hos-ease-out) both;
}

.pv-nav {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  width: 100%;
  padding: 0.85rem 2rem;
  background: color-mix(in srgb, var(--hos-bg) 40%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid transparent;
  border-radius: 0;
  box-shadow: 0 1px 0 color-mix(in srgb, var(--hos-border) 55%, transparent);
  transition:
    width 0.45s var(--hos-ease-out),
    padding 0.4s var(--hos-ease-out),
    top 0.4s var(--hos-ease-out),
    background 0.3s var(--hos-ease-out),
    border-color 0.3s var(--hos-ease-out),
    border-radius 0.45s var(--hos-ease-out),
    box-shadow 0.3s var(--hos-ease-out);
}

.pv-nav[data-scrolled="true"] {
  top: 0.55rem;
  width: min(1120px, calc(100% - 1.6rem));
  padding: 0.5rem 0.6rem 0.5rem 1rem;
  background: color-mix(in srgb, var(--hos-bg) 72%, transparent);
  border-color: var(--hos-border);
  border-radius: var(--hos-radius-full);
  box-shadow: var(--hos-shadow-lg);
}

.pv-nav .hos-button {
  height: 32px;
  border-radius: var(--hos-radius-full);
}

.pv-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 650;
  color: inherit;
  text-decoration: none;
}

.pv-brand svg {
  color: var(--hos-accent);
}

.pv-spacer {
  flex: 1;
}

.pv-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 6rem 1.6rem 5.5rem;
}

.pv-spotlight {
  position: absolute;
  top: -10rem;
  left: 0;
  width: 138%;
  height: 169%;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  --pv-spot-fill: #bae6fd;
  animation: pv-spotlight 2s ease 0.75s forwards;
}

@media (min-width: 768px) {
  .pv-spotlight {
    top: -5rem;
    left: 15rem;
  }
}

@media (min-width: 1024px) {
  .pv-spotlight {
    width: 84%;
  }
}

@keyframes pv-spotlight {
  from {
    opacity: 0;
    transform: translate(-72%, -62%) scale(0.5);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -40%) scale(1);
  }
}

.pv-motes {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  mask-image: radial-gradient(42% 46% at 32% 17%, #000 38%, transparent 80%);
  -webkit-mask-image: radial-gradient(42% 46% at 32% 17%, #000 38%, transparent 80%);
}

.pv-mote {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(219 239 255 / 0.95) 0%, rgb(186 230 253 / 0) 70%);
  opacity: 0;
  animation-name: var(--wander), pv-twinkle;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  will-change: transform, opacity;
}

@keyframes pv-mote-0 {
  0% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(14px, -12px) scale(1.1); }
  50% { transform: translate(5px, -26px) scale(1); }
  75% { transform: translate(-12px, -14px) scale(0.92); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes pv-mote-1 {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-10px, -9px); }
  45% { transform: translate(7px, -20px); }
  70% { transform: translate(16px, -8px); }
  100% { transform: translate(0, 0); }
}

@keyframes pv-mote-2 {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-18px, -16px) scale(1.12); }
  66% { transform: translate(13px, -28px) scale(0.95); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes pv-mote-3 {
  0% { transform: translate(0, 0); }
  25% { transform: translate(9px, -7px); }
  50% { transform: translate(-6px, -18px); }
  75% { transform: translate(11px, -9px); }
  100% { transform: translate(0, 0); }
}

@keyframes pv-mote-4 {
  0% { transform: translate(0, 0) scale(1); }
  30% { transform: translate(-22px, -10px) scale(1.08); }
  55% { transform: translate(-4px, -30px) scale(1); }
  80% { transform: translate(15px, -16px) scale(0.9); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes pv-twinkle {
  0% { opacity: calc(var(--o) * 0.3); }
  25% { opacity: var(--o); }
  50% { opacity: calc(var(--o) * 0.45); }
  75% { opacity: calc(var(--o) * 0.85); }
  100% { opacity: calc(var(--o) * 0.3); }
}

.pv-mark {
  display: inline-flex;
  margin-bottom: 1.6rem;
  color: var(--hos-accent);
}

.pv-eyebrow {
  margin: 0 0 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--hos-accent);
}

.pv-hero h1 {
  margin: 0 0 1.3rem;
  font-size: clamp(2.5rem, 5.6vw, 4.4rem);
  line-height: 1.03;
  font-weight: 680;
  letter-spacing: -0.034em;
}

.pv-sub {
  margin: 0 0 1.9rem;
  max-width: 38rem;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--hos-fg-muted);
}

.pv-cta-row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.pv-hero .pv-cta {
  height: 42px;
  padding: 0 1.3rem;
  font-size: 0.94rem;
  border-radius: var(--hos-radius-full);
}

.pv-cta-ghost {
  background: transparent;
}

.pv-fine {
  margin: 1.4rem 0 0;
  font-size: 0.78rem;
  color: var(--hos-fg-subtle);
}

.pv-stage {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 3.4rem auto 0;
}

.pv-win {
  position: relative;
  z-index: 1;
  border: 1px solid var(--hos-border-strong);
  border-radius: var(--hos-radius-xl);
  background: var(--hos-surface);
  box-shadow: var(--hos-shadow-lg);
  overflow: hidden;
  text-align: left;
}

.pv-win-bar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  height: 46px;
  padding: 0 0.9rem;
  border-bottom: 1px solid var(--hos-border);
  background: var(--hos-bg);
}

.pv-win-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 650;
  font-size: 0.85rem;
}

.pv-win-brand svg {
  color: var(--hos-accent);
}

.pv-win-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: min(320px, 42%);
  height: 28px;
  padding: 0 0.6rem;
  margin: 0 auto 0 0.6rem;
  color: var(--hos-fg-subtle);
  font-size: 0.8rem;
  background: var(--hos-bg-sunken);
  border: 1px solid var(--hos-border);
  border-radius: var(--hos-radius-md);
}

.pv-win-search .hos-kbd {
  margin-left: auto;
}

.pv-win-cmd {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--hos-fg-subtle);
}

.pv-win-body {
  display: grid;
  grid-template-columns: 168px 1fr;
  min-height: 348px;
}

.pv-win-rail {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 0.7rem 0.6rem;
  background: var(--hos-bg-sunken);
  border-right: 1px solid var(--hos-border);
}

.pv-win-navitem {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  height: 32px;
  padding: 0 0.55rem;
  font-size: 0.84rem;
  color: var(--hos-fg-muted);
  border-radius: var(--hos-radius-md);
}

.pv-win-navitem svg {
  color: var(--hos-fg-subtle);
}

.pv-win-navitem[data-on="true"] {
  background: var(--hos-surface);
  color: var(--hos-fg);
  font-weight: 550;
  box-shadow: var(--hos-shadow-sm);
}

.pv-win-navitem[data-on="true"] svg {
  color: var(--hos-accent);
}

.pv-win-raildiv {
  height: 1px;
  margin: 0.5rem 0.4rem;
  background: var(--hos-border);
}

.pv-win-folder {
  display: flex;
  align-items: center;
  height: 28px;
  padding: 0 0.55rem;
  font-size: 0.8rem;
  color: var(--hos-fg-muted);
  border-radius: var(--hos-radius-sm);
}

.pv-win-folder .tnum {
  margin-left: auto;
  color: var(--hos-fg-subtle);
}

.pv-win-folder[data-on="true"] {
  background: var(--hos-accent-subtle);
  color: var(--hos-fg);
}

.pv-win-folder[data-on="true"] .tnum {
  color: var(--hos-accent-hover);
}

.pv-win-list {
  display: flex;
  flex-direction: column;
  padding: 0.35rem;
  min-width: 0;
}

.pv-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.55rem 0.6rem;
  border-radius: var(--hos-radius-md);
  transition: background 0.2s var(--hos-ease-out);
}

.pv-row[data-active="true"] {
  background: var(--hos-accent-subtle);
}

.pv-row-dot {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: transparent;
}

.pv-row[data-unread="true"] .pv-row-dot {
  background: var(--hos-accent);
}

.pv-row-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pv-row-top {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.pv-row-from {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  color: var(--hos-fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pv-row[data-unread="true"] .pv-row-from {
  color: var(--hos-fg);
  font-weight: 600;
}

.pv-row-time {
  flex: none;
  font-size: 0.7rem;
  color: var(--hos-fg-subtle);
}

.pv-row-sub {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--hos-fg-subtle);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pv-row-sub svg {
  flex: none;
  color: var(--hos-accent);
}

.pv-row[data-unread="true"] .pv-row-sub {
  color: var(--hos-fg-muted);
}

.pv-pal {
  position: absolute;
  left: 50%;
  top: 23%;
  transform: translateX(-50%);
  width: min(440px, 76%);
  background: var(--hos-surface);
  border: 1px solid var(--hos-border-strong);
  border-radius: var(--hos-radius-lg);
  box-shadow: var(--hos-shadow-lg);
  overflow: hidden;
}

.pv-pal-input {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 0.9rem;
  font-size: 0.95rem;
  color: var(--hos-fg);
  border-bottom: 1px solid var(--hos-border);
}

.pv-pal-ph {
  color: var(--hos-fg-subtle);
}

.pv-caret {
  display: inline-block;
  width: 1.5px;
  height: 1.05em;
  margin: 0 0.12rem;
  background: var(--hos-accent);
  animation: pv-blink 1.1s steps(1) infinite;
}

@keyframes pv-blink {
  50% { opacity: 0; }
}

.pv-pal-list {
  padding: 0.3rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.pv-pal-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  height: 34px;
  padding: 0 0.55rem;
  font-size: 0.85rem;
  color: var(--hos-fg-muted);
  border-radius: var(--hos-radius-md);
  transition: background 0.2s var(--hos-ease-out);
}

.pv-pal-ic {
  display: inline-flex;
  color: var(--hos-fg-subtle);
}

.pv-pal-item[data-on="true"] {
  background: var(--hos-accent-subtle);
  color: var(--hos-fg);
}

.pv-pal-item[data-on="true"] .pv-pal-ic {
  color: var(--hos-accent);
}

.pv-pal-keys {
  margin-left: auto;
  display: flex;
  gap: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .pv-rise,
  .pv-mote,
  .pv-caret {
    animation: none;
  }

  .pv-mote {
    opacity: calc(var(--o) * 0.6);
  }

  .pv-spotlight {
    animation: none;
    opacity: 1;
    transform: translate(-50%, -40%) scale(1);
  }
}

@media (max-width: 860px) {
  .pv-win-body {
    grid-template-columns: 1fr;
  }

  .pv-win-rail {
    display: none;
  }
}

@media (max-width: 640px) {
  .pv-hero {
    padding: 5rem 1.1rem 3.5rem;
  }

  .pv-nav {
    padding: 0.7rem 1rem;
  }

  .pv-pal {
    width: 88%;
  }
}
