/* R7: static provider comparison. No selection state, carousel, or automatic motion. */
.sp-provider-section {
  --provider-card-bg: #111a17;
  --provider-card-text: #f2f5f3;
  --provider-card-muted: #b7c6be;
}

html[data-theme="light"] .sp-provider-section {
  --provider-card-bg: #fbfcfa;
  --provider-card-text: #17231d;
  --provider-card-muted: #4f6258;
}

.sp-provider-section .ai-provider-grid {
  margin: 34px 0 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.sp-provider-section .ai-provider-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.sp-provider-section .ai-provider-card {
  min-width: 0;
  height: 100%;
  background: var(--provider-card-bg);
}

.sp-provider-section .ai-provider-card + .ai-provider-card {
  border-left: 1px solid var(--line);
}

.sp-provider-section .ai-provider-card > a {
  position: relative;
  display: flex;
  min-height: 260px;
  height: 100%;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  box-sizing: border-box;
  padding: 28px;
  border: 0;
  border-top: 3px solid transparent;
  border-radius: 0;
  overflow: hidden;
  background: transparent;
  color: var(--provider-card-text);
  box-shadow: none;
  text-align: left;
  text-decoration: none;
  transform: none;
  transition: none;
}

.sp-provider-section .ai-provider-card > a:hover,
.sp-provider-section .ai-provider-card > a:focus-visible {
  border-top-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.sp-provider-section .ai-provider-card > a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -5px;
}

.sp-provider-section .ai-provider-card img,
.sp-provider-section .ai-provider-card .provider-mark {
  position: relative;
  width: auto;
  height: 48px;
  max-width: 158px;
  box-sizing: border-box;
  padding: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
  object-position: left center;
  filter: none;
}

.sp-provider-section .ai-provider-card:nth-child(2) img {
  width: 172px;
  height: 42px;
  padding: 7px 10px;
  border: 1px solid rgba(39, 31, 27, .12);
  border-radius: 8px;
  background: #f5f0e8;
}

.sp-provider-section .provider-kicker {
  margin-top: 4px;
  color: var(--accent);
  font-size: .64rem;
  font-weight: 650;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.sp-provider-section .ai-provider-card .provider-name {
  display: block;
  max-width: none;
  color: var(--provider-card-text);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.15;
  text-align: left;
  opacity: 1;
}

.sp-provider-section .provider-role {
  display: block;
  max-width: 30ch;
  margin: 0;
  color: var(--provider-card-muted);
  font-size: .88rem;
  line-height: 1.5;
  text-align: left;
}

.sp-provider-section .ai-provider-link-cue {
  display: block;
  margin-top: auto;
  padding-top: 8px;
  color: var(--provider-card-text);
  font-size: .67rem;
  font-weight: 800;
  opacity: .76;
  transform: none;
}

html[data-theme="dark"] .sp-provider-section .ai-provider-card:first-child img {
  filter: invert(1) brightness(1.18);
}

@media (max-width: 700px) {
  .sp-provider-section .ai-provider-list {
    grid-template-columns: 1fr;
  }

  .sp-provider-section .ai-provider-card + .ai-provider-card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .sp-provider-section .ai-provider-card > a {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: center;
    min-height: 0;
    gap: 8px;
    padding: 20px 22px;
    border-top: 0;
    border-left: 3px solid transparent;
  }

  .sp-provider-section .ai-provider-card > a:hover,
  .sp-provider-section .ai-provider-card > a:focus-visible {
    border-left-color: var(--accent);
  }

  .sp-provider-section .ai-provider-card img,
  .sp-provider-section .ai-provider-card .provider-mark,
  .sp-provider-section .ai-provider-card:nth-child(2) img {
    grid-column: 1;
    grid-row: 1 / span 4;
    width: auto;
    height: 34px;
    max-width: 105px;
  }

  .sp-provider-section .provider-kicker,
  .sp-provider-section .ai-provider-card .provider-name,
  .sp-provider-section .provider-role,
  .sp-provider-section .ai-provider-link-cue {
    grid-column: 2;
  }

  .sp-provider-section .provider-role {
    font-size: .8rem;
  }

  .sp-provider-section .ai-provider-link-cue {
    margin-top: 0;
    padding-top: 0;
    font-size: .62rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sp-provider-section .ai-provider-card,
  .sp-provider-section .ai-provider-card > a,
  .sp-provider-section .ai-provider-card > a * {
    animation: none !important;
    transition: none !important;
  }
}