@layer base {
  /* ── Post-specific styles ── */

  /* Scroll chevron */
  .scroll-chevron {
    position: absolute;
    inset-block-end: 2.5rem;
    inset-inline-start: 50%;
    z-index: 2;
    padding: 0.5rem;
    cursor: pointer;
    background: none;
    border: none;
    opacity: 0;
    transform: translateX(-50%);
    animation:
      fadeUp 1s 1.5s forwards,
      bounce 2s 2.5s infinite;
  }
  .scroll-chevron svg {
    inline-size: 28px;
    block-size: 28px;
    fill: none;
    stroke: var(--gold-dim);
    stroke-width: 2;
    transition: stroke 0.3s;
  }
  .scroll-chevron:hover svg {
    stroke: var(--gold);
  }
  @keyframes bounce {
    0%,
    100% {
      transform: translateX(-50%) translateY(0);
    }
    50% {
      transform: translateX(-50%) translateY(8px);
    }
  }

  /* Nav */
  .nav-back {
    position: fixed;
    inset-block-start: 1.5rem;
    inset-inline-start: 1.5rem;
    z-index: 100;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--gold-dim);
    letter-spacing: 0.12em;
    text-decoration: none;
    border-block-end: none;
    transition: color 0.3s;
  }
  .nav-back:hover {
    color: var(--gold);
    border-block-end: none;
  }

  /* Terminal emulator */
  .terminal {
    max-inline-size: 680px;
    padding: 1.5rem;
    margin: 2rem auto;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.82rem;
    line-height: 1.7;
    background: rgb(12 13 16);
    border: 1px solid rgba(212, 168, 83, 0.12);
    border-radius: 8px;
  }
  .terminal .prompt {
    color: var(--green);
  }
  .terminal .output {
    color: var(--text-dim);
  }
  .terminal .hook-name {
    color: var(--gold);
  }
  .terminal .fail {
    color: var(--red);
  }
  .terminal .pass {
    color: var(--green);
  }
  .terminal .comment {
    font-style: italic;
    color: rgba(196, 200, 212, 0.35);
  }
  .terminal .arrow {
    color: var(--cyan);
  }

  .animation-description em {
    color: var(--gold);
  }

  /* Section accent overrides */
  [data-accent="cyan"] .section-number {
    color: var(--cyan);
  }
  [data-accent="cyan"] h2 em {
    color: var(--cyan);
  }
  [data-accent="cyan"] {
    border-block-start: 1px solid rgba(78, 205, 196, 0.08);
  }

  [data-accent="gold"] .section-number {
    color: var(--gold);
  }
  [data-accent="gold"] h2 em {
    color: var(--gold);
  }
  [data-accent="gold"] {
    border-block-start: 1px solid rgba(212, 168, 83, 0.08);
  }

  [data-accent="violet"] .section-number {
    color: var(--violet);
  }
  [data-accent="violet"] h2 em {
    color: var(--violet);
  }
  [data-accent="violet"] {
    border-block-start: 1px solid rgba(155, 114, 207, 0.08);
  }

  [data-accent="green"] .section-number {
    color: var(--green);
  }
  [data-accent="green"] h2 em {
    color: var(--green);
  }
  [data-accent="green"] {
    border-block-start: 1px solid rgba(123, 196, 127, 0.08);
  }

  /* Animation block */
  .animation-block {
    max-inline-size: 900px;
    padding: 1.5rem;
    margin: 2.5rem auto;
    background: rgba(14, 16, 23, 0.6);
    border-radius: 10px;
  }
  .animation-block canvas {
    display: block;
    inline-size: 100%;
    block-size: 400px;
    margin: 0 auto;
  }
  .animation-description {
    max-inline-size: 680px;
    padding: 0 0.5rem;
    margin: 1rem auto 0;
    font-family: var(--body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    opacity: 1;
  }

  /* Hero hook text */
  .hero-hook {
    max-inline-size: 520px;
    margin: 1.5rem auto 0;
    font-family: var(--body);
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-dim);
    opacity: 0;
    animation: fadeUp 1s 1.2s forwards;
  }

  /* Cliffhanger */
  .cliffhanger {
    max-inline-size: 600px;
    padding: 3rem 2rem;
    margin: 0 auto;
    text-align: center;
    border-block-start: 1px solid rgba(212, 168, 83, 0.15);
    border-block-end: 1px solid rgba(212, 168, 83, 0.15);
  }
  .cliffhanger p {
    max-inline-size: 600px;
    font-family: var(--display);
    font-size: 1.4rem;
    font-style: italic;
    line-height: 1.5;
    color: var(--text-bright);
  }
  .cliffhanger .next-label {
    margin-block-end: 1rem;
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--gold-dim);
    text-transform: uppercase;
    letter-spacing: 0.18em;
  }

  /* Byline */
  .byline {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--gold-dim);
    letter-spacing: 0.12em;
  }
  .byline a {
    color: var(--gold-dim);
    border-block-end: 1px solid rgba(212, 168, 83, 0.2);
  }
  .byline a:hover {
    color: var(--gold);
    border-block-end-color: var(--gold);
  }

  /* Step list */
  .step-list {
    max-inline-size: 680px;
    padding: 0 2rem;
    margin: 2rem auto;
    list-style: none;
    counter-reset: steps;
  }
  .step-list li {
    position: relative;
    padding-inline-start: 2.5rem;
    margin-block-end: 1.5rem;
    counter-increment: steps;
  }
  .step-list li::before {
    position: absolute;
    inset-block-start: 0.1rem;
    inset-inline-start: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    inline-size: 1.6rem;
    block-size: 1.6rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--green);
    content: counter(steps);
    background: rgba(123, 196, 127, 0.1);
    border-radius: 50%;
  }

  /* CDD comparison table */
  .cdd-comparison {
    max-inline-size: 740px;
    padding: 0 2rem;
    margin: 2.5rem auto;
    overflow-x: auto;
  }
  .cdd-comparison table {
    inline-size: 100%;
    font-family: var(--body);
    font-size: 0.92rem;
    border-collapse: collapse;
  }
  .cdd-comparison th {
    padding: 0.75rem 1rem;
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--gold);
    text-align: start;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-block-end: 2px solid rgba(212, 168, 83, 0.2);
  }
  .cdd-comparison td {
    padding: 0.75rem 1rem;
    line-height: 1.5;
    vertical-align: top;
    color: var(--text);
    border-block-end: 1px solid rgba(196, 200, 212, 0.08);
  }
}