:root{
  --ptp-bg:#ffffff;--ptp-fg:#1f2937;--ptp-muted:#6b7280;--ptp-accent:#0ea5e9;--ptp-border:#e5e7eb;--ptp-code:#111827;--ptp-code-bg:#f3f4f6;
  --ptp-card-h:380px;--ptp-title-lines:2;--ptp-excerpt-lines:4;
}
@media (max-width:1024px){:root{--ptp-card-h:360px}}
@media (max-width:640px){:root{--ptp-card-h:320px;--ptp-excerpt-lines:3}}

/* Readability wrapper */
.ptp-readable{background:var(--ptp-bg);color:var(--ptp-fg);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,'Apple SD Gothic Neo','Noto Sans KR','Malgun Gothic',sans-serif;line-height:1.8;padding:1.25rem;border:1px solid var(--ptp-border);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08);margin:1rem 0}
.ptp-readable p{margin:0 0 1rem}
.ptp-readable h1,.ptp-readable h2,.ptp-readable h3,.ptp-readable h4{color:var(--ptp-fg);font-weight:800;line-height:1.25;margin:1.25rem 0 .75rem}
.ptp-readable img{max-width:100%;height:auto;border-radius:8px;display:block;margin:.75rem auto}
.ptp-readable table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem;background:#fff}
.ptp-readable th,.ptp-readable td{border:1px solid var(--ptp-border);padding:.6rem .7rem}

/* Uniform collection grid */
.ptp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin:2rem 0}
.ptp-card{display:flex;flex-direction:column;height:var(--ptp-card-h);background:#fff;border:1px solid #e1e4e8;border-radius:12px;box-shadow:0 1px 2px rgba(0,0,0,.05);overflow:hidden}
.ptp-card__media{display:block;aspect-ratio:16/9;overflow:hidden;background:#f3f4f6}
.ptp-card__media img{width:100%;height:100%;object-fit:cover;display:block}
.ptp-card__media .ptp-ph{width:100%;height:100%;display:block}
.ptp-card__body{display:flex;flex-direction:column;padding:.85rem .95rem;min-height:0}
.ptp-card__title{font-size:1.1rem;font-weight:800;margin:0 0 .25rem;display:-webkit-box;-webkit-line-clamp:var(--ptp-title-lines);-webkit-box-orient:vertical;overflow:hidden}
.ptp-card__title a{color:#1f2937;text-decoration:none}
.ptp-card__meta{font-size:.82rem;color:#6b7280;margin:0 0 .35rem}
.ptp-card__excerpt{font-size:.92rem;color:#374151;line-height:1.45;display:-webkit-box;-webkit-line-clamp:var(--ptp-excerpt-lines);-webkit-box-orient:vertical;overflow:hidden;margin:0}

/* Comments readability on dark themes */
.comments-area, .comment-respond{color:#e5e7eb}
.comment-respond label,.comments-area label,.comment-notes,.logged-in-as{color:#e5e7eb}
.comment-respond textarea,.comment-respond input[type="text"],.comment-respond input[type="email"],.comment-respond input[type="url"]{background:#ffffff;color:#111;border:1px solid #d1d5db;border-radius:6px}
.comment-respond .submit, .comment-respond input[type="submit"]{background:#0ea5e9;border:0;border-radius:6px;color:#fff;padding:.6rem 1rem;cursor:pointer}
.comment-respond .submit:hover, .comment-respond input[type="submit"]:hover{filter:brightness(0.95)}