@import '../shared/design.css';

/* ══════════════════════════════════════════════
   Home / Index Page — Local Styles
   ══════════════════════════════════════════════ */

/* ── Page shell ── */

.home-page {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--bg);
}

/* ── Hero header ── */

.home-hero {
  width: 100%;
  background: linear-gradient(160deg, var(--brand-navy) 0%, var(--brand-blue) 100%);
  padding: var(--sp-12) var(--sp-6) var(--sp-10);
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  max-width: 640px;
  width: 100%;
  text-align: center;
}

.home-hero__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--surface);
}

.home-hero__logo-img {
  height: var(--sp-12);
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .92;
}

.home-hero__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.15;
  background: linear-gradient(90deg, var(--brand-cyan), var(--surface));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ── Main content ── */

.home-main {
  padding: var(--sp-10) var(--sp-6) var(--sp-12);
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* ── Checking-session state ── */

.session-check {
  display: grid;
  justify-items: center;
  gap: var(--sp-4);
  max-width: 320px;
  margin: 0 auto var(--sp-10);
  text-align: center;
}

.session-check__brand {
  display: grid;
  justify-items: center;
}

.session-check__logo {
  height: var(--sp-10);
  width: auto;
}

.session-check__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Reuses the shared .progress-bar / .progress-bar__fill components from
   design.css (sizing tokens already defined there); only the indeterminate
   sweep animation is page-specific. */
.session-check__bar .progress-bar__fill {
  width: 40%;
  animation: home-check-sweep 1.2s ease-in-out infinite;
}

@keyframes home-check-sweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(250%); }
}

@media (prefers-reduced-motion: reduce) {
  .session-check__bar .progress-bar__fill { animation: none; width: 100%; }
}

/* ── Error banner ── */

.error-banner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  margin-bottom: var(--sp-6);
  border-radius: var(--radius-md);
  background: var(--danger-bg);
  color: var(--danger-fg);
  border: 1px solid var(--border);
  font-size: var(--text-sm);
}

/* ── Tool grid section ── */

.tool-grid-section {
  width: 100%;
}

/* ── Tool grid ── */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  max-width: 1000px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .tool-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
  }
}

/* ── Tool card ── */

.tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-6) var(--sp-4) var(--sp-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.tool-card:hover {
  text-decoration: none;
}

/* ── Tool card icon ── */

.tool-card__icon {
  width: calc(var(--sp-12) + var(--sp-4));
  height: calc(var(--sp-12) + var(--sp-4));
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-muted);
  color: var(--brand-blue);
  flex-shrink: 0;
}

/* ── Tool card text ── */

.tool-card__name {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--brand-blue);
  line-height: 1.3;
  margin: 0;
}

.tool-card__subtitle {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.4;
  margin: 0;
}

/* ── Skeleton card variant ── */

.tool-card--skeleton {
  pointer-events: none;
  gap: var(--sp-3);
}

.skeleton--icon {
  width: calc(var(--sp-12) + var(--sp-4));
  height: calc(var(--sp-12) + var(--sp-4));
  border-radius: var(--radius-md);
}

.skeleton--card-name {
  width: 60%;
  height: var(--text-md);
  margin: 0 auto;
}

.skeleton--card-subtitle {
  width: 45%;
  height: var(--text-sm);
  margin: 0 auto;
}

/* ── Transitions (motion-safe only) ── */

@media (prefers-reduced-motion: no-preference) {
  .tool-card {
    transition:
      box-shadow var(--t-base),
      transform var(--t-base);
  }

  .tool-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }

  .tool-card:hover .tool-card__icon svg {
    transform: scale(1.12);
    transition: transform var(--t-base);
  }

  .tool-card__icon svg {
    transition: transform var(--t-base);
  }
}

/* ── Mobile: 2-column grid at 480px ── */

@media (max-width: 480px) {
  .home-hero {
    padding: var(--sp-8) var(--sp-4) var(--sp-8);
  }

  .home-main {
    padding: var(--sp-6) var(--sp-3) var(--sp-8);
  }
}