/* SPDX-FileCopyrightText: Copyright (C) 2026 Advanced Micro Devices, Inc. All rights reserved. */
/* SPDX-License-Identifier: Apache-2.0 */

/* Primary: charcoal header matching rocm.docs.amd.com (#27282b / #1a1a1b).
   Accent scheme: true-blue links, orange for interactive/hover accents. */
:root {
  --md-primary-fg-color:        #27282b;
  --md-primary-fg-color--light: #3a3b3f;
  --md-primary-fg-color--dark:  #1a1a1b;
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: rgba(255,255,255,0.7);

  --md-typeset-a-color:               #1565d8;
  --md-accent-fg-color:               #e8710a;
  --md-accent-fg-color--transparent:  rgba(232,113,10,0.12);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        #27282b;
  --md-primary-fg-color--light: #3a3b3f;
  --md-primary-fg-color--dark:  #1a1a1b;

  --md-typeset-a-color:               #5b9bff;
  --md-accent-fg-color:               #ff9d42;
  --md-accent-fg-color--transparent:  rgba(255,157,66,0.14);

  --md-default-bg-color:        #1b1b1d;
  --md-code-bg-color:           #242528;
  --md-default-fg-color:              rgba(255,255,255,0.87);
  --md-default-fg-color--light:       rgba(255,255,255,0.60);
  --md-default-fg-color--lighter:     rgba(255,255,255,0.32);
  --md-default-fg-color--lightest:    rgba(255,255,255,0.12);
}

/* ── Code blocks ─────────────────────────────────────────────────────────── */
.highlight pre { border-radius: 6px; }
.md-typeset code { border-radius: 3px; }

/* ── Landing page: quick-nav cards ──────────────────────────────────────── */
.iron-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

@media (max-width: 900px) {
  .iron-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .iron-cards { grid-template-columns: 1fr; }
}

.iron-card {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 1.25rem 1rem 1rem;
  text-decoration: none !important;
  transition: border-color 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  color: inherit;
  min-height: 120px;
}

.iron-card:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0 0 2px var(--md-accent-fg-color--transparent);
  color: inherit;
}

.iron-card-icon { font-size: 1.4rem; margin-bottom: 0.5rem; display: block; line-height: 1; }
.iron-card-title { font-weight: 600; font-size: 0.9rem; display: block; margin-bottom: 0.3rem; color: var(--md-typeset-a-color); }
.iron-card-desc  { font-size: 0.78rem; opacity: 0.72; line-height: 1.4; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.md-footer { font-size: 0.8rem; }