/* 5wgm · 蓝白清爽风格 */

:root {
  /* Light default */
  --bg: #f5f9ff;
  --bg2: #ffffff;
  --card: rgba(255, 255, 255, 0.85);
  --card2: rgba(255, 255, 255, 0.96);
  --text: rgba(15, 23, 42, 0.92);
  --muted: rgba(15, 23, 42, 0.68);
  --muted2: rgba(15, 23, 42, 0.52);
  --border: rgba(15, 23, 42, 0.12);
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.12);

  --brand: #724BFF;
  --brand2: #724BFF;

  --radius: 16px;
  --radius2: 12px;
  --container: 1120px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
}

:root[data-theme="dark"] {
  --bg: #0b1020;
  --bg2: #0f1733;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.09);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --muted2: rgba(255, 255, 255, 0.55);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 16px 50px rgba(0, 0, 0, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), var(--bg2));
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.container {
  max-width: var(--container);
  padding: 0 20px;
  margin: 0 auto;
}

.mono {
  font-family: var(--mono);
}

.muted {
  color: var(--muted);
}

.skip {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 100;
}

.skip:focus {
  left: 10px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg2) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__logo {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 14px 36px rgba(114, 75, 255, 0.22);
}

.brand__text {
  display: grid;
  gap: 2px;
}

.brand__name {
  font-weight: 770;
  letter-spacing: 0.2px;
}

.brand__tag {
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: none;
  gap: 10px;
  color: var(--muted);
}

.nav a {
  padding: 10px 10px;
  border-radius: 12px;
}

.nav a:hover {
  background: color-mix(in oklab, var(--brand) 8%, var(--card2));
  color: var(--text);
  text-decoration: none;
}

.header__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card2);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  cursor: pointer;
  user-select: none;
}

.btn:not(.btn--primary):hover {
  background: color-mix(in oklab, var(--brand) 6%, var(--card2));
  text-decoration: none;
}

.btn--primary:hover {
  filter: brightness(1.06) saturate(1.03);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  border: 1px solid color-mix(in oklab, var(--brand) 45%, var(--border));
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: white;
  box-shadow: 0 14px 34px rgba(114, 75, 255, 0.22);
}

.btn--ghost {
  background: transparent;
  box-shadow: none;
}

.btn__icon {
  font-family: var(--mono);
}

.iconbtn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card2);
  cursor: pointer;
}

.iconbtn:hover {
  background: color-mix(in oklab, var(--brand) 6%, var(--card2));
}

/* Hero (top blue area only) */
.hero {
  position: relative;
  isolation: isolate;
  padding: 52px 0 22px;
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -76px;
  height: 640px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1100px 540px at 16% 18%, rgba(114, 75, 255, 0.34), transparent 60%),
    radial-gradient(980px 520px at 86% 10%, rgba(114, 75, 255, 0.24), transparent 62%),
    linear-gradient(180deg, rgba(114, 75, 255, 0.26) 0%, rgba(114, 75, 255, 0.12) 54%, rgba(245, 249, 255, 0) 100%);
}

:root[data-theme="dark"] .hero::before {
  background:
    radial-gradient(1100px 540px at 16% 18%, rgba(114, 75, 255, 0.22), transparent 62%),
    radial-gradient(980px 520px at 86% 10%, rgba(114, 75, 255, 0.18), transparent 64%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 23, 42, 0.56) 58%, rgba(15, 23, 42, 0) 100%);
}

.hero__inner {
  display: grid;
  gap: 18px;
  align-items: start;
}

.hero__left {
  display: grid;
  gap: 12px;
}

.pill {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--brand) 10%, var(--card));
  color: var(--muted);
}

.hero__title {
  margin: 4px 0 0;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.6px;
}

.hero__desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 62ch;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 6px;
}

.hero__slogans {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.heroTag {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--brand) 8%, var(--card));
  color: var(--text);
  font-size: 12px;
  font-family: var(--mono);
}

.stats {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  background: var(--card);
  padding: 12px;
}

.stat__k {
  font-size: 12px;
  color: var(--muted2);
}

.stat__v {
  margin-top: 6px;
  font-weight: 700;
}

/* Carousel (top right) */
.carousel {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.carousel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
}

.carousel__title {
  font-weight: 770;
}

.carousel__controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.carousel__viewport {
  outline: none;
}

.carousel__track {
  display: flex;
  width: 100%;
  transform: translateX(0%);
  transition: transform 380ms ease;
}

.slide {
  min-width: 100%;
  padding: 14px;
}

.slideCard {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card2);
  overflow: hidden;
}

.slideCard__top {
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(114, 75, 255, 0.14), rgba(114, 75, 255, 0.1));
}

.slideCard__title {
  font-weight: 770;
}

.slideCard__tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
}

.slideCard__body {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.slideCard__desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
}

.carousel__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 12px;
  border-top: 1px solid var(--border);
}

.dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--brand) 14%, var(--card2));
  cursor: pointer;
}

.dot[aria-current="true"] {
  width: 22px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
}

.hint {
  color: var(--muted);
  font-size: 12px;
}

/* Featured carousel in #market */
.carousel--market .carousel__viewport {
  /* smaller + tighter to avoid excessive blank space */
  height: clamp(380px, 34vw, 520px);
}

.carousel--market .carousel__track {
  height: 100%;
}

.carousel--market .slide {
  height: 100%;
  /* left/right whitespace around the image (frame wider than image) */
  padding: 16px clamp(16px, 6vw, 100px);
}

.featured {
  position: relative;
  height: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #fff; /* pure white letterboxing */
  overflow: hidden;
}

.featured__media {
  position: relative;
  width: 100%;
  height: 100%;
  background: #fff;
  overflow: hidden;
}

.featured__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain; /* scale to fit, no cropping */
  object-position: center;
  background: #fff;
  cursor: zoom-in;
}

.featured__placeholder {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(900px 420px at 22% 20%, rgba(114, 75, 255, 0.42), transparent 60%),
    radial-gradient(760px 420px at 82% 10%, rgba(114, 75, 255, 0.34), transparent 60%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.66), rgba(15, 23, 42, 0.18));
}

.featured__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 16px 14px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.78) 48%, rgba(15, 23, 42, 0.92) 100%);
  color: rgba(255, 255, 255, 0.96);
}

.featured__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.featured__title {
  font-weight: 800;
  letter-spacing: 0.2px;
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.featured__tag {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(15, 23, 42, 0.42);
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

.featured__desc {
  margin: 10px 0 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  max-width: 72ch;
  text-shadow: 0 10px 22px rgba(0, 0, 0, 0.32);
}

.carousel--market .tag {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(15, 23, 42, 0.35);
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

@media (min-width: 900px) {
  .carousel--market .carousel__viewport {
    height: clamp(460px, 30vw, 640px);
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(15, 23, 42, 0.62);
}

.lightbox__panel {
  position: relative;
  width: min(1180px, calc(100vw - 40px));
  height: min(86vh, 820px);
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--border) 70%, #fff);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
}

.lightbox__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

body.lightboxOpen {
  overflow: hidden;
}

/* Sections */
.section {
  padding: 42px 0;
}

.section--alt {
  background: color-mix(in oklab, var(--brand) 4%, var(--bg2));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.section__title {
  margin: 0;
  font-size: 22px;
}

.section__desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

/* Market */
.marketBar {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  cursor: pointer;
}

.chip:hover {
  background: color-mix(in oklab, var(--brand) 6%, var(--card2));
  color: var(--text);
}

.chip[aria-pressed="true"] {
  background: color-mix(in oklab, var(--brand) 12%, var(--card2));
  border-color: color-mix(in oklab, var(--brand) 35%, var(--border));
  color: var(--text);
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 10px 10px;
  background: var(--card);
}

.search__icon {
  color: var(--muted2);
  font-family: var(--mono);
}

.search__input {
  flex: 1;
  border: 0;
  outline: none;
  font: inherit;
  color: var(--text);
  background: transparent;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
}

.card__top {
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.card__title {
  margin: 0;
  font-weight: 770;
}

.card__desc {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.card__meta {
  padding: 0 16px 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--brand) 8%, var(--card2));
  color: var(--muted);
}

.card__actions {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.price {
  font-family: var(--mono);
  color: var(--muted);
}

.empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--muted);
  background: var(--card);
}

/* Tutorials */
.tutorials {
  display: grid;
  gap: 14px;
}

.tList {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}

.tItem {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  display: grid;
  gap: 4px;
}

.tItem:last-child {
  border-bottom: 0;
}

.tItem:hover {
  background: color-mix(in oklab, var(--brand) 6%, var(--card2));
}

.tItem[aria-selected="true"] {
  background: color-mix(in oklab, var(--brand) 12%, var(--card2));
}

.tItem__title {
  font-weight: 760;
}

.tItem__sub {
  color: var(--muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
}

.tPlayer {
  display: grid;
  gap: 12px;
}

.video {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--card);
}

.video__frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}

.video__empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  color: var(--muted);
  background:
    radial-gradient(820px 420px at 20% 20%, rgba(114, 75, 255, 0.12), transparent 55%),
    radial-gradient(700px 360px at 90% 0%, rgba(114, 75, 255, 0.1), transparent 55%),
    linear-gradient(180deg, color-mix(in oklab, var(--bg2) 88%, transparent), color-mix(in oklab, var(--brand) 6%, var(--card)));
}

.tMeta {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 14px;
}

.tMeta__top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}

.tMeta__title {
  margin: 0;
}

.tMeta__badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tMeta__desc {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.tMeta__actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Logs */
.logs {
  display: grid;
  gap: 12px;
}

.log {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 12px 14px;
}

.log[data-latest="true"] {
  border-color: color-mix(in oklab, var(--brand) 45%, var(--border));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand) 12%, transparent);
}

.log summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

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

.log__v {
  font-weight: 770;
}

.log__d {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.log__list {
  margin: 12px 0 2px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 24px 0 34px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: var(--muted);
}

.sep {
  margin: 0 8px;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 50;
}

.toast__inner {
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }

  .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 22px;
    align-items: start;
  }

  .hero__inner.hero__inner--blank {
    grid-template-columns: 1.55fr 0.45fr;
  }

  .hero__title {
    font-size: clamp(26px, 3.1vw, 40px);
    white-space: nowrap;
  }

  .marketBar {
    grid-template-columns: 1fr 420px;
    align-items: center;
  }

  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tutorials {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}