/*
 * UFO & Unknown Phenomena — Single Post Styles
 * Prefix: tmnf-
 *
 * Add to your theme's style.css or enqueue separately.
 * Pair with single.php template.
 */

/* ── Google Fonts ──────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:ital,wght@0,300..800;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,300..700;1,8..60,400&display=swap');

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  /* Surfaces — deep space dark */
  --tmnf-bg:              #0b0c10;
  --tmnf-surface:         #0f1117;
  --tmnf-surface-2:       #14161e;
  --tmnf-surface-offset:  #1a1d28;
  --tmnf-surface-dynamic: #222536;
  --tmnf-border:          rgba(255,255,255,0.08);
  --tmnf-divider:         rgba(255,255,255,0.05);

  /* Text */
  --tmnf-text:            #e2e4ed;
  --tmnf-text-muted:      #8b8fa8;
  --tmnf-text-faint:      #757a96;

  /* Accent — electric teal */
  --tmnf-accent:          #00d4c8;
  --tmnf-accent-dim:      rgba(0, 212, 200, 0.15);
  --tmnf-accent-hover:    #00b8ad;

  /* Amber highlight */
  --tmnf-amber:           #f0a500;
  --tmnf-amber-dim:       rgba(240, 165, 0, 0.12);

  /* Typography */
  --tmnf-font-display:    'Exo 2', 'Helvetica Neue', sans-serif;
  --tmnf-font-body:       'Source Serif 4', Georgia, serif;

  /* Fluid type */
  --tmnf-text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --tmnf-text-sm:   clamp(0.875rem, 0.82rem + 0.28vw, 1rem);
  --tmnf-text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --tmnf-text-lg:   clamp(1.125rem, 1rem    + 0.65vw, 1.375rem);
  --tmnf-text-xl:   clamp(1.375rem, 1.1rem  + 1.2vw,  2rem);
  --tmnf-text-2xl:  clamp(1.75rem,  1.2rem  + 2.2vw,  3rem);
  --tmnf-text-hero: clamp(2.25rem,  1rem    + 4vw,    4.5rem);

  /* Spacing */
  --tmnf-sp-2:  0.5rem;
  --tmnf-sp-3:  0.75rem;
  --tmnf-sp-4:  1rem;
  --tmnf-sp-5:  1.25rem;
  --tmnf-sp-6:  1.5rem;
  --tmnf-sp-8:  2rem;
  --tmnf-sp-10: 2.5rem;
  --tmnf-sp-12: 3rem;
  --tmnf-sp-16: 4rem;
  --tmnf-sp-20: 5rem;

  /* Radius */
  --tmnf-radius-sm: 4px;
  --tmnf-radius-md: 8px;
  --tmnf-radius-lg: 12px;

  /* Content widths */
  --tmnf-content-main:    720px;
  --tmnf-content-wide:    1140px;

  /* Transitions */
  --tmnf-ease: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --tmnf-shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --tmnf-shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --tmnf-shadow-lg: 0 12px 40px rgba(0,0,0,0.65);
}

/* ── Article Base ──────────────────────────────────────── */
.tmnf-single {
  background: var(--tmnf-bg);
  color: var(--tmnf-text);
  font-family: var(--tmnf-font-body);
  font-size: var(--tmnf-text-base);
  line-height: 1.75;
}

/* ── Container ─────────────────────────────────────────── */
.tmnf-container {
  max-width: var(--tmnf-content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--tmnf-sp-4), 5vw, var(--tmnf-sp-12));
}

/* ── HERO ──────────────────────────────────────────────── */
.tmnf-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.tmnf-hero--no-image {
  min-height: 45vh;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(0,212,200,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(240,165,0,0.06) 0%, transparent 55%),
    var(--tmnf-surface);
}

/* Backdrop image */
.tmnf-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.tmnf-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: brightness(0.55) saturate(0.8);
  transition: transform 8s ease;
}

.tmnf-single:hover .tmnf-hero__img {
  transform: scale(1.03);
}

.tmnf-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(11,12,16,0.98) 0%,
    rgba(11,12,16,0.72) 40%,
    rgba(11,12,16,0.25) 80%,
    transparent 100%
  );
}

/* Hero inner */
.tmnf-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: var(--tmnf-sp-16) clamp(var(--tmnf-sp-10), 6vw, var(--tmnf-sp-20));
  width: 100%;
}

/* Category badge */
.tmnf-category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--tmnf-sp-2);
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tmnf-accent);
  background: var(--tmnf-accent-dim);
  border: 1px solid rgba(0,212,200,0.25);
  border-radius: var(--tmnf-radius-sm);
  padding: var(--tmnf-sp-2) var(--tmnf-sp-3);
  text-decoration: none;
  margin-bottom: var(--tmnf-sp-4);
  transition: background var(--tmnf-ease), border-color var(--tmnf-ease);
}

.tmnf-category-badge:hover {
  background: rgba(0,212,200,0.22);
  border-color: rgba(0,212,200,0.45);
}

/* Hero title */
.tmnf-hero__title {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-hero);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
  max-width: 18ch;
  text-wrap: balance;
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
  margin-bottom: var(--tmnf-sp-6);
}

/* Meta row */
.tmnf-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--tmnf-sp-5);
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  font-weight: 500;
  color: var(--tmnf-text-muted);
  letter-spacing: 0.02em;
}

.tmnf-meta__author,
.tmnf-meta__date,
.tmnf-meta__read-time {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tmnf-meta__author { color: var(--tmnf-text); }

/* ── LAYOUT (Content + Sidebar) ────────────────────────── */
.tmnf-layout {
  padding-block: clamp(var(--tmnf-sp-10), 6vw, var(--tmnf-sp-16));
}

.tmnf-layout__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--tmnf-sp-12);
  align-items: start;
}

@media (min-width: 900px) {
  .tmnf-layout__inner {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--tmnf-sp-10);
  }
}

/* ── VIDEO BLOCK ───────────────────────────────────────── */
.tmnf-video-block {
  margin: 0 0 var(--tmnf-sp-10) 0;
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-lg);
  overflow: hidden;
  box-shadow: var(--tmnf-shadow-lg);
}

.tmnf-video-block__label {
  display: flex;
  align-items: center;
  gap: var(--tmnf-sp-2);
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--tmnf-accent);
  padding: var(--tmnf-sp-3) var(--tmnf-sp-5);
  border-bottom: 1px solid var(--tmnf-border);
  background: var(--tmnf-surface-2);
}

/* 16:9 responsive iframe */
.tmnf-video-block__wrapper {
  position: relative;
  padding-top: 56.25%;
  background: #000;
}

.tmnf-video-block__wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── ENTRY CONTENT ─────────────────────────────────────── */
.tmnf-entry-content {
  max-width: 68ch;
}

.tmnf-entry-content p {
  color: var(--tmnf-text);
  line-height: 1.8;
  margin-bottom: var(--tmnf-sp-6);
  font-size: var(--tmnf-text-base);
}

.tmnf-entry-content h2 {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xl);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  margin: var(--tmnf-sp-12) 0 var(--tmnf-sp-4);
  line-height: 1.2;
}

.tmnf-entry-content h3 {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-lg);
  font-weight: 600;
  color: #fff;
  margin: var(--tmnf-sp-8) 0 var(--tmnf-sp-3);
  line-height: 1.3;
}

.tmnf-entry-content h4,
.tmnf-entry-content h5,
.tmnf-entry-content h6 {
  font-family: var(--tmnf-font-display);
  font-weight: 600;
  color: var(--tmnf-text);
  margin: var(--tmnf-sp-6) 0 var(--tmnf-sp-3);
}

.tmnf-entry-content a {
  color: var(--tmnf-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--tmnf-ease), text-decoration-color var(--tmnf-ease);
}

.tmnf-entry-content a:hover {
  color: var(--tmnf-accent-hover);
}

.tmnf-entry-content ul,
.tmnf-entry-content ol {
  padding-left: var(--tmnf-sp-6);
  margin-bottom: var(--tmnf-sp-6);
}

.tmnf-entry-content li {
  margin-bottom: var(--tmnf-sp-2);
  line-height: 1.7;
}

.tmnf-entry-content ul li::marker {
  color: var(--tmnf-accent);
}

.tmnf-entry-content strong {
  font-weight: 700;
  color: #fff;
}

.tmnf-entry-content em {
  font-style: italic;
  color: var(--tmnf-text);
}

/* Blockquote */
.tmnf-entry-content blockquote {
  position: relative;
  margin: var(--tmnf-sp-8) 0;
  padding: var(--tmnf-sp-6) var(--tmnf-sp-6) var(--tmnf-sp-6) var(--tmnf-sp-8);
  background: var(--tmnf-surface-offset);
  border-radius: var(--tmnf-radius-md);
  border-left: 3px solid var(--tmnf-accent);
  font-style: italic;
  color: var(--tmnf-text-muted);
  font-size: var(--tmnf-text-lg);
  line-height: 1.65;
}

.tmnf-entry-content blockquote p { margin: 0; color: inherit; }

/* Code */
.tmnf-entry-content code {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.875em;
  background: var(--tmnf-surface-offset);
  color: var(--tmnf-accent);
  padding: 2px 6px;
  border-radius: var(--tmnf-radius-sm);
  border: 1px solid var(--tmnf-border);
}

.tmnf-entry-content pre {
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-md);
  padding: var(--tmnf-sp-5);
  overflow-x: auto;
  margin-bottom: var(--tmnf-sp-6);
}

.tmnf-entry-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--tmnf-text-sm);
  color: var(--tmnf-text);
}

/* Images */
.tmnf-entry-content img {
  border-radius: var(--tmnf-radius-md);
  margin-block: var(--tmnf-sp-6);
  max-width: 100%;
  height: auto;
  box-shadow: var(--tmnf-shadow-md);
}

.tmnf-entry-content figure {
  margin: var(--tmnf-sp-8) 0;
}

.tmnf-entry-content figcaption {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  color: var(--tmnf-text-faint);
  text-align: center;
  margin-top: var(--tmnf-sp-2);
}

/* Horizontal rule */
.tmnf-entry-content hr {
  border: none;
  border-top: 1px solid var(--tmnf-divider);
  margin: var(--tmnf-sp-10) 0;
}

/* Tables */
.tmnf-entry-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--tmnf-text-sm);
  margin-bottom: var(--tmnf-sp-6);
  font-family: var(--tmnf-font-display);
}

.tmnf-entry-content th {
  text-align: left;
  padding: var(--tmnf-sp-3) var(--tmnf-sp-4);
  background: var(--tmnf-surface-offset);
  color: var(--tmnf-accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: var(--tmnf-text-xs);
  text-transform: uppercase;
  border-bottom: 1px solid var(--tmnf-border);
}

.tmnf-entry-content td {
  padding: var(--tmnf-sp-3) var(--tmnf-sp-4);
  border-bottom: 1px solid var(--tmnf-divider);
  color: var(--tmnf-text);
}

/* Page links (multipage posts) */
.tmnf-page-links {
  margin-top: var(--tmnf-sp-6);
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-sm);
  color: var(--tmnf-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--tmnf-sp-2);
  align-items: center;
}

.tmnf-page-links a span,
.tmnf-page-links > span:not(:first-child) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 var(--tmnf-sp-2);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-sm);
  background: var(--tmnf-surface);
  transition: border-color var(--tmnf-ease), background var(--tmnf-ease);
}

.tmnf-page-links a:hover span {
  border-color: var(--tmnf-accent);
  color: var(--tmnf-accent);
}

/* ── TAGS ──────────────────────────────────────────────── */
.tmnf-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--tmnf-sp-2);
  margin-top: var(--tmnf-sp-10);
  padding-top: var(--tmnf-sp-6);
  border-top: 1px solid var(--tmnf-divider);
}

.tmnf-tags__label {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  color: var(--tmnf-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-right: var(--tmnf-sp-2);
}

.tmnf-tag {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  font-weight: 500;
  color: var(--tmnf-text-muted);
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: 99px;
  padding: 4px var(--tmnf-sp-3);
  text-decoration: none;
  transition: color var(--tmnf-ease), border-color var(--tmnf-ease), background var(--tmnf-ease);
}

.tmnf-tag:hover {
  color: var(--tmnf-accent);
  border-color: rgba(0,212,200,0.35);
  background: var(--tmnf-accent-dim);
}

/* ── AUTHOR BIO ────────────────────────────────────────── */
.tmnf-author-bio {
  display: flex;
  gap: var(--tmnf-sp-5);
  align-items: flex-start;
  margin-top: var(--tmnf-sp-10);
  padding: var(--tmnf-sp-6);
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-lg);
}

.tmnf-author-bio__img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  border: 2px solid var(--tmnf-surface-dynamic);
}

.tmnf-author-bio__content { flex: 1; }

.tmnf-author-bio__role {
  display: block;
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  color: var(--tmnf-text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.tmnf-author-bio__name {
  display: block;
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--tmnf-sp-2);
}

.tmnf-author-bio__desc {
  font-size: var(--tmnf-text-sm);
  color: var(--tmnf-text-muted);
  line-height: 1.6;
  max-width: 60ch;
  margin: 0;
}

/* ── POST NAVIGATION ───────────────────────────────────── */
.tmnf-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--tmnf-sp-4);
  margin-top: var(--tmnf-sp-10);
}

.tmnf-post-nav__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--tmnf-sp-4) var(--tmnf-sp-5);
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-md);
  text-decoration: none;
  transition: border-color var(--tmnf-ease), background var(--tmnf-ease), box-shadow var(--tmnf-ease);
}

.tmnf-post-nav__item:hover {
  border-color: rgba(0,212,200,0.3);
  background: var(--tmnf-surface-2);
  box-shadow: var(--tmnf-shadow-sm);
}

.tmnf-post-nav__item--next {
  text-align: right;
}

.tmnf-post-nav__direction {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tmnf-accent);
}

.tmnf-post-nav__title {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-sm);
  color: var(--tmnf-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── SIDEBAR ───────────────────────────────────────────── */
.tmnf-sidebar {
  order: -1; /* mobile: sidebar first */
}

@media (min-width: 900px) {
  .tmnf-sidebar {
    order: 0; /* desktop: sidebar right */
  }
}

/* Sticky sidebar card */
.tmnf-sidebar-card {
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-lg);
  overflow: hidden;
}

.tmnf-sidebar-card--sticky {
  position: sticky;
  top: 100px;
}

.tmnf-sidebar-card__heading {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tmnf-accent);
  padding: var(--tmnf-sp-4) var(--tmnf-sp-5);
  border-bottom: 1px solid var(--tmnf-border);
  background: var(--tmnf-surface-2);
  margin: 0;
}

/* Case meta list */
.tmnf-case-meta {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tmnf-case-meta li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--tmnf-sp-3) var(--tmnf-sp-5);
  border-bottom: 1px solid var(--tmnf-divider);
  gap: var(--tmnf-sp-4);
}

.tmnf-case-meta__key {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  color: var(--tmnf-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tmnf-case-meta__val {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  font-weight: 500;
  color: var(--tmnf-text);
  text-align: right;
}

.tmnf-case-meta__val--link {
  color: var(--tmnf-accent);
  text-decoration: none;
}

.tmnf-case-meta__val--link:hover {
  text-decoration: underline;
}

.tmnf-case-meta__val--yes {
  color: var(--tmnf-accent);
  font-size: 12px;
}

/* Share buttons */
.tmnf-share {
  padding: var(--tmnf-sp-4) var(--tmnf-sp-5);
}

.tmnf-share__label {
  display: block;
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xs);
  color: var(--tmnf-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--tmnf-sp-3);
}

.tmnf-share__buttons {
  display: flex;
  gap: var(--tmnf-sp-2);
}

.tmnf-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--tmnf-surface-offset);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-sm);
  color: var(--tmnf-text-muted);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: color var(--tmnf-ease), background var(--tmnf-ease), border-color var(--tmnf-ease);
}

.tmnf-share__btn:hover {
  color: var(--tmnf-accent);
  background: var(--tmnf-accent-dim);
  border-color: rgba(0,212,200,0.35);
}

/* ── FOCUS STYLES ──────────────────────────────────────── */
.tmnf-single *:focus-visible {
  outline: 2px solid var(--tmnf-accent);
  outline-offset: 3px;
  border-radius: var(--tmnf-radius-sm);
}

/* ── SCREEN READER ─────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── COMMENTS (WordPress default override) ─────────────── */
.tmnf-single .comments-area {
  margin-top: var(--tmnf-sp-12);
  padding-top: var(--tmnf-sp-8);
  border-top: 1px solid var(--tmnf-divider);
}

.tmnf-single .comments-area .comments-title,
.tmnf-single .comments-area .comment-reply-title {
  font-family: var(--tmnf-font-display);
  font-size: var(--tmnf-text-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--tmnf-sp-6);
}

.tmnf-single .comment-list { list-style: none; padding: 0; }

.tmnf-single .comment-body {
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-md);
  padding: var(--tmnf-sp-5);
  margin-bottom: var(--tmnf-sp-4);
}

.tmnf-single .comment-author .fn {
  font-family: var(--tmnf-font-display);
  font-weight: 600;
  color: #fff;
}

.tmnf-single .comment-content p {
  color: var(--tmnf-text-muted);
  font-size: var(--tmnf-text-sm);
  margin: var(--tmnf-sp-2) 0 0;
}

.tmnf-single .comment-form input,
.tmnf-single .comment-form textarea {
  background: var(--tmnf-surface);
  border: 1px solid var(--tmnf-border);
  border-radius: var(--tmnf-radius-md);
  color: var(--tmnf-text);
  padding: var(--tmnf-sp-3) var(--tmnf-sp-4);
  width: 100%;
  font-family: var(--tmnf-font-body);
  font-size: var(--tmnf-text-sm);
  transition: border-color var(--tmnf-ease);
}

.tmnf-single .comment-form input:focus,
.tmnf-single .comment-form textarea:focus {
  outline: none;
  border-color: var(--tmnf-accent);
}

.tmnf-single .comment-form-comment label,
.tmnf-single .comment-form input[type="submit"] {
  font-family: var(--tmnf-font-display);
}

.tmnf-single .comment-form input[type="submit"] {
  background: var(--tmnf-accent);
  color: #000;
  border: none;
  font-weight: 700;
  font-size: var(--tmnf-text-sm);
  letter-spacing: 0.04em;
  padding: var(--tmnf-sp-3) var(--tmnf-sp-6);
  border-radius: var(--tmnf-radius-md);
  cursor: pointer;
  width: auto;
  transition: background var(--tmnf-ease);
}

.tmnf-single .comment-form input[type="submit"]:hover {
  background: var(--tmnf-accent-hover);
}

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 899px) {
  .tmnf-hero { min-height: 55vh; }
  .tmnf-hero__title { max-width: 100%; }
  .tmnf-post-nav { grid-template-columns: 1fr; }
  .tmnf-post-nav__item--next { text-align: left; }
  .tmnf-author-bio { flex-direction: column; }
  .tmnf-author-bio__img { width: 48px; height: 48px; }
  .tmnf-sidebar-card--sticky { position: static; }
}

@media (max-width: 480px) {
  .tmnf-meta { gap: var(--tmnf-sp-3); }
  .tmnf-hero__inner { padding-bottom: var(--tmnf-sp-10); }
}