:root {
  color-scheme: light;
  --bg: #faf8f1;
  --panel: rgba(255, 255, 255, 0.68);
  --panel-strong: rgba(255, 255, 255, 0.86);
  --line: rgba(22, 22, 28, 0.12);
  --text: #15151b;
  --muted: rgba(21, 21, 27, 0.62);
  --accent: #7ce6af;
  --accent-soft: rgba(124, 230, 175, 0.34);
  --shadow: rgba(26, 24, 38, 0.13);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1f1d33;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.13);
  --text: #f7f2ea;
  --muted: rgba(247, 242, 234, 0.66);
  --shadow: rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.apps-vault-page {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

/* use same global color system for nav underline/toggle glow */
body.apps-vault-page {
  --fs-nav-accent: var(--accent);
  --fs-nav-accent-soft: var(--accent-soft);
}

/* page only, nav/watermark/toggle comes from global-nav.css */
.apps-vault-main {
  width: 100%;
}

.apps-vault-hero {
  width: min(940px, calc(100% - 32px));
  margin: clamp(32px, 5vw, 58px) auto 30px;
  text-align: center;
}

.apps-vault-kicker {
  display: inline-flex;
  border: 1px solid rgba(124, 230, 175, 0.34);
  border-radius: 999px;
  background: rgba(124, 230, 175, 0.12);
  padding: 8px 14px;
  color: #228856;
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

:root[data-theme="dark"] .apps-vault-kicker {
  color: var(--accent);
}

.apps-vault-hero h1 {
  margin: 18px 0 10px;
  color: var(--text);
  font-size: clamp(3rem, 8vw, 6.6rem);
  font-weight: 950;
  letter-spacing: -0.08em;
  line-height: 0.86;
  text-wrap: balance;
}

.apps-vault-hero p {
  max-width: 560px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  font-weight: 650;
  line-height: 1.7;
}

.apps-vault-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 56px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, var(--panel-strong), var(--panel));
  box-shadow: 0 26px 70px var(--shadow);
  padding: clamp(18px, 4vw, 34px);
  backdrop-filter: blur(18px);
}

.apps-vault-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.apps-vault-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.apps-vault-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(
      circle at 16% 12%,
      rgba(124, 230, 175, 0.12),
      transparent 34%
    ),
    radial-gradient(
      circle at 88% 88%,
      rgba(255, 255, 255, 0.08),
      transparent 36%
    );
  opacity: 0;
  transition: opacity 180ms ease;
}

.apps-vault-card:hover,
.apps-vault-card:focus-visible {
  border-color: rgba(124, 230, 175, 0.5);
  background: var(--panel-strong);
  box-shadow: 0 22px 48px var(--shadow);
  transform: translateY(-8px);
}

.apps-vault-card:hover::before,
.apps-vault-card:focus-visible::before {
  opacity: 1;
}

.apps-vault-card img,
.apps-vault-placeholder {
  display: grid;
  width: 100%;
  height: 168px;
  place-items: center;
  object-fit: contain;
  background: #f5f5f2;
  border-bottom: 1px solid rgba(16, 16, 20, 0.06);
  padding: 24px;
}

.apps-vault-placeholder {
  color: #101014;
  font-size: 3.1rem;
  font-weight: 950;
  letter-spacing: -0.12em;
}

.apps-vault-card span:not(.apps-vault-placeholder) {
  display: block;
  padding: 19px;
}

.apps-vault-card small {
  display: inline-flex;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(124, 230, 175, 0.18);
  box-shadow: inset 0 0 0 1px rgba(124, 230, 175, 0.18);
  padding: 5px 9px;
  color: #228856;
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

:root[data-theme="dark"] .apps-vault-card small {
  color: var(--accent);
}

.apps-vault-card strong {
  display: block;
  color: var(--text);
  font-size: 1.18rem;
  font-weight: 950;
  letter-spacing: -0.03em;
}

.apps-vault-card em {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 650;
  line-height: 1.55;
}

.apps-vault-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 34px;
  color: var(--muted);
  text-align: center;
  font-size: 0.86rem;
  font-weight: 700;
}

@media (max-width: 850px) {
  .apps-vault-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .apps-vault-hero {
    width: min(100% - 24px, 940px);
    margin: 28px auto 22px;
  }

  .apps-vault-hero h1 {
    font-size: clamp(3.1rem, 18vw, 4.6rem);
  }

  .apps-vault-hero p {
    font-size: 0.92rem;
    line-height: 1.58;
  }

  .apps-vault-shell {
    width: min(100% - 24px, 1120px);
    border-radius: 22px;
    padding: 14px;
  }

  .apps-vault-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .apps-vault-card {
    min-height: auto;
    border-radius: 18px;
  }

  .apps-vault-card img,
  .apps-vault-placeholder {
    height: 138px;
    padding: 20px;
  }

  .apps-vault-card span:not(.apps-vault-placeholder) {
    padding: 16px;
  }

  .apps-vault-card strong {
    font-size: 1.06rem;
  }

  .apps-vault-card em {
    font-size: 0.84rem;
  }
}

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