/* ============================================================
   UNTZUNTZUNTZ.com — Headless Frontend Stylesheet
   Brutalist / editorial. No block-engine bloat, no framework.
   ============================================================ */

:root {
  /* ---- typography ---- */
  --font-display: 'Archivo Black', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ---- accent palette (fixed, theme-independent) ---- */
  --accent-yellow: #d7ff3f;
  --accent-cyan: #17d9e0;
  --accent-pink: #ff3e8e;
  --accent-orange: #ff8a00;
  --accent-green: #37e07a;
  --accent-blue: #3d5afe;
  --accent-red: #ff3b3b;
  --gradient-rainbow: linear-gradient(90deg,
    var(--accent-red), var(--accent-orange), var(--accent-yellow),
    var(--accent-green), var(--accent-cyan), var(--accent-blue), var(--accent-pink));

  /* ---- light theme (default) ---- */
  --bg: #f7f4ec;
  --bg-alt: #efebe0;
  --bg-card: #fbf9f4;
  --bg-inverse: #0a0a0a;
  --text: #101010;
  --text-muted: #5c584f;
  --text-inverse: #f7f4ec;
  --border: #101010;
  --border-soft: #d8d3c5;

  --radius: 0px;
  --gap-page: clamp(1rem, 3vw, 2.5rem);
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-alt: #141414;
  --bg-card: #111111;
  --bg-inverse: #f7f4ec;
  --text: #f2efe6;
  --text-muted: #9a968b;
  --text-inverse: #0a0a0a;
  --border: #f2efe6;
  --border-soft: #2a2a2a;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color .2s ease, color .2s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button, input { font: inherit; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent-yellow); color: #000; padding: .75rem 1rem;
  z-index: 999; font-family: var(--font-mono); font-weight: 700;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ============================================================
   SHARED UTILITIES
   ============================================================ */
.text-accent-cyan   { color: var(--accent-cyan); }
.text-accent-orange { color: var(--accent-orange); }
.text-accent-green  { color: var(--accent-green); }
.text-accent-pink   { color: var(--accent-pink); }

.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot--live { background: var(--accent-red); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.gradient-bar { height: 5px; width: 100%; background: var(--gradient-rainbow); }

.pill {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono); font-weight: 700; font-size: .68rem;
  letter-spacing: .04em; text-transform: uppercase;
  padding: .3rem .6rem; line-height: 1;
  border: 1px solid var(--border);
}
.pill--accent { background: var(--accent-yellow); color: #0a0a0a; border-color: #0a0a0a; }

.chip {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono); font-weight: 700; font-size: .68rem;
  letter-spacing: .04em;
  padding: .28rem .6rem; line-height: 1;
  border: 1px solid currentColor;
  background: transparent;
}

.section-label-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: .75rem; margin-bottom: 0;
}
.section-label {
  font-family: var(--font-mono); font-weight: 700; font-size: .78rem;
  letter-spacing: .06em; text-transform: uppercase; margin: 0;
}
.section-label__meta {
  font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: .4rem;
}
.section-label__meta--live { color: var(--text); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header { background: var(--bg); border-bottom: 1px solid var(--border-soft); }

.ticker-bar { border-bottom: 1px solid var(--border-soft); }
.ticker-bar__inner {
  max-width: 1440px; margin: 0 auto;
  padding: .55rem var(--gap-page);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted);
}
.ticker-bar__status { display: inline-flex; align-items: center; gap: .5rem; color: var(--text-muted); }
.ticker-bar__right { display: inline-flex; align-items: center; gap: 1.25rem; }

.theme-toggle {
  display: inline-flex; align-items: center; gap: .35rem;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .04em;
  text-transform: uppercase; color: var(--text-muted); padding: 0;
}
.theme-toggle:hover { color: var(--text); }
.icon--theme { flex-shrink: 0; }

.masthead {
  max-width: 1440px; margin: 0 auto;
  padding: 1.75rem var(--gap-page) 1.5rem;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
}
.masthead__brand { min-width: 0; }
.logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: .95; letter-spacing: -.01em;
  text-transform: uppercase; display: inline-block;
}
.logo__dot { color: var(--accent-cyan); font-size: .5em; vertical-align: super; }
.tagline {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .05em;
  text-transform: uppercase; color: var(--text-muted); margin-top: .6rem;
}
.masthead__nav {
  display: flex; gap: 1.75rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-weight: 700; font-size: .76rem;
  letter-spacing: .04em; text-transform: uppercase;
}
.masthead__nav a { padding-bottom: .2rem; border-bottom: 2px solid transparent; }
.masthead__nav a:hover { border-color: var(--accent-cyan); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; background: #050505; }
.hero__link { display: block; }
.hero__media {
  position: relative; width: 100%;
  min-height: 46vw; max-height: 720px; aspect-ratio: 16 / 8;
  overflow: hidden;
}
.hero__image { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,5,5,.15) 0%, rgba(5,5,5,.55) 55%, rgba(5,5,5,.92) 100%);
}
.hero__content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(1.5rem, 4vw, 3.5rem) var(--gap-page) clamp(2rem, 5vw, 4rem);
  max-width: 1440px; margin: 0 auto; left: 0; right: 0;
}
.hero__badges { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.hero__badges .chip { color: #fff; }
.hero__channel {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .05em;
  text-transform: uppercase; color: #d9d5c8;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 5rem);
  line-height: .98; letter-spacing: -.01em;
  text-transform: uppercase; color: #fff;
  max-width: 22ch; margin-bottom: 1.25rem;
}
.hero__excerpt {
  color: rgba(255,255,255,.82); font-size: clamp(.95rem, 1.4vw, 1.15rem);
  max-width: 62ch; line-height: 1.55;
}

/* ============================================================
   CHANNEL FEED (4-col grid)
   ============================================================ */
.channel-feed { max-width: 1440px; margin: 0 auto; padding: 2.5rem var(--gap-page) 0; }

.channel-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border); border-bottom: none;
  margin-top: 0;
}

.card {
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  min-width: 0;
}
.channel-grid .card:nth-child(4n) { border-right: none; }

.card__thumb {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  background: var(--bg-alt); overflow: hidden;
}
.card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.card__thumb-empty {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 1.25rem; text-align: left; align-items: flex-start;
}
.card__thumb-empty span {
  font-family: var(--font-mono); font-weight: 700; font-size: .78rem;
  letter-spacing: .03em; text-transform: uppercase; line-height: 1.4;
  color: var(--text-muted);
}
.card__bpm {
  position: absolute; right: 0; bottom: 0;
  background: #0a0a0a; color: #fff;
  font-family: var(--font-mono); font-weight: 700; font-size: .68rem;
  letter-spacing: .03em; padding: .3rem .55rem;
}

.card__body { padding: 1.1rem 1.15rem 1.25rem; display: flex; flex-direction: column; flex: 1; }
.card__meta-row {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .03em;
  text-transform: uppercase; margin-bottom: .6rem;
}
.card__category { font-weight: 700; }
.card__date { color: var(--text-muted); }

.card__title {
  font-family: var(--font-display); font-size: 1rem; line-height: 1.2;
  text-transform: uppercase; letter-spacing: -.005em; margin-bottom: .6rem;
}
.card__title a:hover { text-decoration: underline; text-decoration-thickness: 2px; }

.card__excerpt {
  font-size: .85rem; color: var(--text-muted); line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  margin-top: auto; padding-top: .75rem; border-top: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .02em; text-transform: uppercase;
}
.card__author { font-weight: 700; }
.card__readtime { color: var(--text-muted); }

/* ============================================================
   TRANSMISSION FEED
   ============================================================ */
.transmission { max-width: 1440px; margin: 0 auto; padding: 3rem var(--gap-page) 0; }

.transmission__layout {
  display: grid; grid-template-columns: 1fr 340px; gap: 2.5rem;
  margin-top: 1.5rem;
}

.transmission__list { min-width: 0; }

.t-row {
  display: grid; grid-template-columns: 130px 1fr 44px;
  gap: 1.25rem; align-items: start;
  padding: 1.4rem 0; border-bottom: 1px solid var(--border-soft);
}
.t-row--highlight { background: var(--bg-alt); padding-left: 1rem; padding-right: 1rem; margin: 0 -1rem; }

.t-row__meta { display: flex; flex-direction: column; gap: .5rem; }
.t-row__time {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .02em;
  text-transform: uppercase; color: var(--text-muted); line-height: 1.4;
}

.t-row__title {
  font-family: var(--font-body); font-weight: 700; font-size: 1.02rem;
  line-height: 1.3; margin-bottom: .4rem;
}
.t-row__title a:hover { text-decoration: underline; }
.t-row__excerpt { font-size: .86rem; color: var(--text-muted); line-height: 1.5; }
.t-row__velocity { margin-top: .6rem; }
.t-row__velocity .chip { font-size: .64rem; gap: .3rem; }

.t-row__link {
  width: 32px; height: 32px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text); align-self: flex-start;
}
.t-row__link:hover { background: var(--text); color: var(--bg); }

/* ---- sidebar ---- */
.transmission__sidebar { display: flex; flex-direction: column; gap: 1.5rem; min-width: 0; }

.press-box { border: 1px solid var(--border); padding: 1.5rem; }
.press-box__head {
  display: flex; align-items: center; gap: .5rem;
  border-bottom: 1px solid var(--border-soft); padding-bottom: .75rem; margin-bottom: 1rem;
}
.press-box__head h3 {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; font-weight: 700;
}
.press-box__desc { font-size: .85rem; color: var(--text-muted); line-height: 1.55; margin-bottom: 1.1rem; }

.hub-list { display: flex; flex-direction: column; margin-bottom: 1.3rem; }
.hub-list li {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: .6rem 0; border-top: 1px solid var(--border-soft);
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .02em; text-transform: uppercase;
}
.hub-list li span { color: var(--text-muted); }
.hub-list li strong { font-weight: 700; }

.register-form label {
  display: block; font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted);
  margin-bottom: .5rem;
}
.register-form__row { display: flex; }
.register-form__row input {
  flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border);
  border-right: none; padding: .65rem .7rem;
  font-family: var(--font-mono); font-size: .78rem; color: var(--text);
}
.register-form__row input::placeholder { color: var(--text-muted); }
.register-form__row button {
  background: var(--text); color: var(--bg); border: 1px solid var(--border);
  padding: .65rem 1.1rem; font-family: var(--font-mono); font-weight: 700;
  font-size: .72rem; letter-spacing: .04em; cursor: pointer;
}
.register-form__row button:hover { opacity: .85; }

.radar-box { background: var(--bg-inverse); color: var(--text-inverse); padding: 1.5rem; }
.radar-box__label {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .05em;
  text-transform: uppercase; color: var(--accent-red); margin-bottom: .6rem;
}
.radar-box__title {
  font-family: var(--font-display); font-size: 1rem; text-transform: uppercase;
  line-height: 1.25; margin-bottom: 1.25rem;
}
.radar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem 1rem; }
.radar-stat span {
  display: block; font-family: var(--font-mono); font-size: .64rem;
  letter-spacing: .04em; text-transform: uppercase; color: rgba(247,244,236,.55);
  margin-bottom: .35rem;
}
[data-theme="dark"] .radar-stat span { color: rgba(10,10,10,.55); }
.radar-stat strong { font-family: var(--font-mono); font-size: 1.05rem; font-weight: 700; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { margin-top: 4rem; background: var(--bg); }
.footer__inner {
  max-width: 1440px; margin: 0 auto;
  padding: 2.75rem var(--gap-page) 1.75rem;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem;
}
.footer__brand {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-weight: 700; font-size: .82rem;
  letter-spacing: .03em; text-transform: uppercase; margin-bottom: .85rem;
  color: var(--accent-red);
}
.footer__desc { font-size: .82rem; color: var(--text-muted); line-height: 1.6; max-width: 42ch; }
.footer__col h4 {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .05em;
  text-transform: uppercase; font-weight: 700; margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: .55rem; }
.footer__col ul li {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .02em; text-transform: uppercase;
}

.footer__bottom {
  max-width: 1440px; margin: 0 auto;
  padding: 1.4rem var(--gap-page) 2rem;
  border-top: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .02em;
  text-transform: uppercase; color: var(--text-muted);
}
.footer__powered { display: inline-flex; align-items: center; gap: .4rem; }

/* ============================================================
   LOADING / EMPTY / ERROR STATES
   ============================================================ */
.state-msg {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .03em;
  text-transform: uppercase; color: var(--text-muted); padding: 2rem 0;
}
.card--skeleton .card__thumb, .card--skeleton .card__title, .card--skeleton .card__excerpt {
  background: var(--bg-alt); animation: shimmer 1.4s ease-in-out infinite;
}
@keyframes shimmer { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1023px) {
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .channel-grid .card:nth-child(4n) { border-right: 1px solid var(--border); }
  .channel-grid .card:nth-child(2n) { border-right: none; }

  .transmission__layout { grid-template-columns: 1fr; }
  .transmission__sidebar { order: -1; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__col--brand { grid-column: 1 / -1; }
}

@media (max-width: 639px) {
  .channel-grid { grid-template-columns: 1fr; }
  .channel-grid .card:nth-child(n) { border-right: none; }

  .masthead { align-items: flex-start; }
  .masthead__nav { gap: 1rem 1.25rem; }

  .t-row { grid-template-columns: 1fr 32px; }
  .t-row__meta { grid-column: 1 / -1; flex-direction: row; gap: 1rem; }
  .t-row__link { grid-row: 1; grid-column: 2; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}