*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --page-bg: #edf2f9;
  --panel-bg: #f4f7fc;
  --panel-border: #e6ecf5;

  --card-bg: #f9fbfe;
  --card-border: #edf1f7;
  --card-live-bg: #ffffff;
  --card-live-border: #c6d5ee;
  --card-live-border-hover: #9fb9e6;

  --text-strong: #0f172a;
  --text-body: #334155;
  --text-muted: #6b7280;
  --text-faint: #949baa;

  --accent: #1d4ed8;
  --accent-soft: #dce8fd;
  --tile-muted: #e3e8f0;
  --icon-muted: #5f6878;
  --chevron-muted: #a3aab6;

  --radius-panel: 16px;
  --radius-card: 12px;
  --radius-tile: 12px;

  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(16px, 5vw, 64px);
  background: var(--page-bg);
  color: var(--text-strong);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Panel */

.portal {
  width: 100%;
  max-width: 1040px;
  padding: clamp(20px, 5vw, 56px) clamp(16px, 4.5vw, 46px) clamp(24px, 6vw, 64px);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-panel);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.03),
    0 24px 48px -28px rgba(30, 58, 110, 0.14);
}

/* Grid */

.app-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.app-grid > li {
  display: flex;
}

@media (max-width: 860px) {
  .app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .app-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* Card */

.app-card {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "icon ."
    "body chevron";
  align-content: start;
  row-gap: 14px;
  column-gap: 16px;
  min-height: 176px;
  padding: 20px 28px 20px 26px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.03),
    0 6px 16px -10px rgba(30, 58, 110, 0.12);
  color: inherit;
  text-decoration: none;
}

.app-card__icon {
  grid-area: icon;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-tile);
}

.app-card__icon svg {
  width: 30px;
  height: 30px;
}

.app-card__body {
  grid-area: body;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.app-card__title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.app-card__desc {
  font-size: 14px;
  line-height: 1.45;
}

.app-card__chevron {
  grid-area: chevron;
  align-self: center;
  width: 20px;
  height: 20px;
}

/* Live app */

.app-card--live {
  background: var(--card-live-bg);
  border-color: var(--card-live-border);
  box-shadow:
    0 1px 2px rgba(29, 78, 216, 0.05),
    0 10px 24px -14px rgba(29, 78, 216, 0.22);
}

.app-card--live .app-card__icon {
  background: var(--accent-soft);
  color: var(--accent);
}

.app-card--live .app-card__title {
  color: var(--text-strong);
}

.app-card--live .app-card__desc {
  color: var(--text-body);
}

.app-card--live .app-card__chevron {
  color: var(--text-strong);
}

.app-card--live:hover {
  border-color: var(--card-live-border-hover);
  box-shadow:
    0 1px 2px rgba(29, 78, 216, 0.06),
    0 16px 32px -16px rgba(29, 78, 216, 0.3);
}

.app-card--live:focus-visible {
  outline: 3px solid rgba(29, 78, 216, 0.4);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  .app-card--live {
    transition:
      transform 180ms ease-out,
      box-shadow 180ms ease-out,
      border-color 180ms ease-out;
  }

  .app-card--live .app-card__chevron {
    transition: transform 180ms ease-out;
  }

  .app-card--live:hover {
    transform: translateY(-2px);
  }

  .app-card--live:hover .app-card__chevron {
    transform: translateX(3px);
  }
}

/* Coming soon */

.app-card--soon {
  cursor: default;
}

.app-card--soon .app-card__icon {
  background: var(--tile-muted);
  color: var(--icon-muted);
}

.app-card--soon .app-card__icon svg {
  width: 26px;
  height: 26px;
}

.app-card--soon .app-card__title {
  color: var(--text-muted);
}

.app-card--soon .app-card__desc {
  color: var(--text-faint);
}

.app-card--soon .app-card__chevron {
  color: var(--chevron-muted);
}