/* AndroidKnight AI — frontend
   Aligns with site: light surfaces, green accent, clean cards, no purple AI cliché. */

.ak-ai-page,
.ak-ai-archive-page {
  --ak-ai-bg: #f4f6f8;
  --ak-ai-surface: #ffffff;
  --ak-ai-ink: #12161c;
  --ak-ai-muted: #5b6573;
  --ak-ai-line: #e6ebf0;
  --ak-ai-accent: #1f9d55;
  --ak-ai-accent-2: #0f6e3f;
  --ak-ai-warn: #f3faf6;
  --ak-ai-radius: 16px;
  --ak-ai-shadow: 0 10px 30px rgba(18, 22, 28, 0.06);
  color: var(--ak-ai-ink);
  background: var(--ak-ai-bg);
}

.ak-ai-page { padding-bottom: 4rem; }
.ak-ai-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ak-ai-accent-2);
  font-weight: 700;
  margin: 0 0 0.5rem;
}
.ak-ai-hero {
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(31, 157, 85, 0.12), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--ak-ai-bg) 100%);
  border-bottom: 1px solid var(--ak-ai-line);
  padding: 1.5rem 0 2rem;
}
.ak-ai-hero-inner,
.ak-ai-section,
.ak-ai-summary-card,
.ak-ai-archive-hero,
.ak-ai-archive-grid {
  width: min(1100px, calc(100% - 2rem));
  margin-inline: auto;
}
.ak-ai-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ak-ai-muted);
  margin-bottom: 1.25rem;
}
.ak-ai-breadcrumbs a { color: inherit; text-decoration: none; }
.ak-ai-breadcrumbs a:hover { color: var(--ak-ai-accent); }
.ak-ai-hero-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
}
.ak-ai-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.ak-ai-subtitle { color: var(--ak-ai-muted); font-size: 1.05rem; margin: 0 0 1rem; }
.ak-ai-hero-meta { display: flex; gap: 0.5rem; color: var(--ak-ai-muted); font-size: 0.9rem; }
.ak-ai-hero-media {
  margin: 0;
  border-radius: var(--ak-ai-radius);
  overflow: hidden;
  box-shadow: var(--ak-ai-shadow);
  aspect-ratio: 16 / 10;
  background: #dfe6ee;
}
.ak-ai-hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ak-ai-intro { margin-top: 1.75rem; max-width: 46rem; }

.ak-ai-summary-card {
  margin-top: -1rem;
  background: var(--ak-ai-warn);
  border: 1px solid #cdead9;
  border-left: 4px solid var(--ak-ai-accent);
  border-radius: var(--ak-ai-radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--ak-ai-shadow);
}
.ak-ai-summary-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ak-ai-accent-2);
  margin-bottom: 0.35rem;
}
.ak-ai-summary-card p { margin: 0; font-size: 1.05rem; line-height: 1.55; }

.ak-ai-section { padding: 2.5rem 0 0; }
.ak-ai-section-head h2 { margin: 0 0 0.35rem; font-size: 1.55rem; letter-spacing: -0.01em; }
.ak-ai-section-head p { margin: 0 0 1.25rem; color: var(--ak-ai-muted); }

.ak-ai-pick-grid,
.ak-ai-who-grid,
.ak-ai-related-grid,
.ak-ai-archive-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.ak-ai-pick-card,
.ak-ai-detail-card,
.ak-ai-who-card,
.ak-ai-related-card,
.ak-ai-archive-card {
  background: var(--ak-ai-surface);
  border: 1px solid var(--ak-ai-line);
  border-radius: var(--ak-ai-radius);
  box-shadow: var(--ak-ai-shadow);
}
.ak-ai-pick-card { padding: 1.15rem; position: relative; }
.ak-ai-pick-rank {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ak-ai-accent-2);
}
.ak-ai-pick-icon img,
.ak-ai-detail-identity img {
  border-radius: 14px;
  display: block;
}
.ak-ai-pick-card h3 { margin: 0.75rem 0 0.4rem; font-size: 1.1rem; }
.ak-ai-pick-card h3 a,
.ak-ai-detail-identity h3 a { color: inherit; text-decoration: none; }
.ak-ai-score-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2rem;
  background: #eef8f1;
  color: var(--ak-ai-accent-2);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.65rem;
  font-weight: 700;
}
.ak-ai-score-den { font-size: 0.8rem; opacity: 0.75; font-weight: 600; }
.ak-ai-pick-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.85rem; }
.ak-ai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  font-weight: 650;
  text-decoration: none;
  font-size: 0.92rem;
}
.ak-ai-btn-primary { background: var(--ak-ai-accent); color: #fff; }
.ak-ai-btn-primary:hover { background: var(--ak-ai-accent-2); color: #fff; }
.ak-ai-btn-ghost { background: transparent; color: var(--ak-ai-ink); border: 1px solid var(--ak-ai-line); }
.ak-ai-btn-ghost:hover { border-color: #c5ced8; }

.ak-ai-detail-card { padding: 1.25rem; margin-bottom: 1rem; }
.ak-ai-detail-top { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.ak-ai-detail-identity { display: flex; gap: 0.85rem; align-items: center; }
.ak-ai-muted { color: var(--ak-ai-muted); margin: 0.15rem 0 0; font-size: 0.9rem; }
.ak-ai-reason { color: var(--ak-ai-ink); line-height: 1.55; }
.ak-ai-ring {
  --p: 80;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--ak-ai-accent) calc(var(--p) * 1%), #e7edf3 0);
  position: relative;
  flex: 0 0 auto;
}
.ak-ai-ring::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: #fff;
}
.ak-ai-ring strong,
.ak-ai-ring span { position: relative; z-index: 1; display: block; text-align: center; line-height: 1.1; }
.ak-ai-ring strong { font-size: 1.05rem; }
.ak-ai-ring span { font-size: 0.68rem; color: var(--ak-ai-muted); }

.ak-ai-score-bars { display: grid; gap: 0.55rem; margin: 1rem 0; }
.ak-ai-bar-label { display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 0.2rem; }
.ak-ai-bar-track { height: 8px; background: #e8eef3; border-radius: 999px; overflow: hidden; }
.ak-ai-bar-track span { display: block; height: 100%; background: linear-gradient(90deg, var(--ak-ai-accent), #47c07a); border-radius: inherit; }

.ak-ai-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ak-ai-grid-2 h4 { margin: 0 0 0.4rem; }
.ak-ai-grid-2 ul { margin: 0; padding-left: 1.1rem; }
.ak-ai-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0;
}
.ak-ai-facts div {
  background: #f7f9fb;
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}
.ak-ai-facts dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ak-ai-muted); }
.ak-ai-facts dd { margin: 0.15rem 0 0; font-weight: 600; }

.ak-ai-table-wrap { overflow-x: auto; border: 1px solid var(--ak-ai-line); border-radius: var(--ak-ai-radius); background: #fff; }
.ak-ai-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.ak-ai-table th,
.ak-ai-table td { padding: 0.75rem 0.9rem; border-bottom: 1px solid var(--ak-ai-line); text-align: left; font-size: 0.92rem; }
.ak-ai-table thead th { background: #f3f6f9; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }

.ak-ai-who-card,
.ak-ai-related-card { padding: 1rem 1.1rem; text-decoration: none; color: inherit; display: block; }
.ak-ai-who-card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.ak-ai-who-app a { color: var(--ak-ai-accent-2); font-weight: 700; text-decoration: none; }
.ak-ai-related-card strong { display: block; margin-bottom: 0.35rem; }
.ak-ai-related-card span { color: var(--ak-ai-muted); font-size: 0.92rem; }
.ak-ai-internal-links { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }
.ak-ai-internal-links a { color: var(--ak-ai-accent-2); font-weight: 600; }

.ak-ai-faq-item {
  background: #fff;
  border: 1px solid var(--ak-ai-line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.55rem;
}
.ak-ai-faq-item summary { cursor: pointer; font-weight: 650; }
.ak-ai-faq-item p { margin: 0.65rem 0 0; color: var(--ak-ai-muted); }

.ak-ai-archive-hero { padding: 2rem 0 1rem; }
.ak-ai-archive-hero h1 { margin: 0 0 0.5rem; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.ak-ai-lead { color: var(--ak-ai-muted); max-width: 40rem; }
.ak-ai-search-form {
  display: flex;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  max-width: 520px;
}
.ak-ai-search-form input {
  flex: 1;
  border: 1px solid var(--ak-ai-line);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
}
.ak-ai-search-form button {
  border: 0;
  border-radius: 10px;
  background: var(--ak-ai-accent);
  color: #fff;
  font-weight: 700;
  padding: 0 1rem;
  cursor: pointer;
}
.ak-ai-archive-card {
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: grid;
  grid-template-rows: 160px auto;
}
.ak-ai-archive-card img { width: 100%; height: 160px; object-fit: cover; }
.ak-ai-archive-card > div { padding: 1rem; }
.ak-ai-archive-card h2 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.ak-ai-archive-card p { margin: 0; color: var(--ak-ai-muted); font-size: 0.92rem; }

.ak-ai-archive-mosaic {
  display: grid;
  gap: 0.45rem;
  height: 160px;
  padding: 0.75rem;
  box-sizing: border-box;
  background:
    radial-gradient(520px 180px at 20% -20%, rgba(31, 157, 85, 0.18), transparent 60%),
    linear-gradient(180deg, #f3faf6 0%, #eef2f6 100%);
}
.ak-ai-archive-mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(18, 22, 28, 0.08);
}
.ak-ai-archive-mosaic--1 { grid-template-columns: 1fr; justify-items: center; align-items: center; }
.ak-ai-archive-mosaic--1 img { width: 96px; height: 96px; }
.ak-ai-archive-mosaic--2 { grid-template-columns: 1fr 1fr; align-items: center; }
.ak-ai-archive-mosaic--2 img { height: 110px; }
.ak-ai-archive-mosaic--3,
.ak-ai-archive-mosaic--4 { grid-template-columns: 1fr 1fr; }
.ak-ai-archive-mosaic--3 img:last-child { grid-column: 1 / -1; max-width: 50%; justify-self: center; }

.ak-ai-archive-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 160px;
  background: linear-gradient(135deg, #0f6e3f 0%, #1f9d55 100%);
  color: #fff;
  font-size: 2.5rem;
  font-weight: 800;
}
.ak-ai-meta { display: inline-block; margin-top: 0.55rem; font-size: 0.8rem; color: var(--ak-ai-muted); }

@media (max-width: 900px) {
  .ak-ai-hero-grid,
  .ak-ai-pick-grid,
  .ak-ai-who-grid,
  .ak-ai-related-grid,
  .ak-ai-archive-grid,
  .ak-ai-grid-2,
  .ak-ai-facts { grid-template-columns: 1fr; }
}