/* ==========================================================================
   Cable a Copenhague — sistema de diseno
   Paleta: papel calido + tinta casi negra, con rojo de cable (breaking)
   y azul noche (institucional). Tipografia: Fraunces (titulares),
   Source Sans 3 (cuerpo), IBM Plex Mono (datos, sellos, horarios).
   ========================================================================== */

:root {
  --paper:        #F1EDE3;
  --paper-alt:    #E6E0CE;
  --paper-dark:   #10202F;
  --ink:          #1B1B1B;
  --ink-soft:     #4A4640;
  --wire-red:     #C0203A;
  --wire-red-dark:#8E1729;
  --navy:         #14304D;
  --navy-light:   #23496F;
  --gold:         #B08D3E;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --radius: 3px;
  --max-width: 920px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* En iPhone, con status bar "translucent", el contenido se dibuja por
     debajo del notch/Isla Dinamica si no se respeta esta zona segura. */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

a { color: inherit; text-decoration: none; }

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

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ---------- Masthead ---------- */

.masthead {
  background: var(--paper);
  border-bottom: 3px solid var(--ink);
  padding: 28px 20px 14px;
}

.masthead--slim { padding: 16px 20px; border-bottom-width: 2px; }

.masthead__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.masthead__brand { display: flex; flex-direction: column; }

.masthead__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 6.4vw, 2.7rem);
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.masthead--slim .masthead__title { font-size: 1.25rem; }

.masthead__tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wire-red);
  margin-top: 6px;
}

.masthead__meta {
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.masthead__date {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--navy);
  border-bottom: 1px solid transparent;
}
.back-link:hover { border-bottom-color: var(--navy); }

.notif-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  margin-top: 6px;
  display: inline-block;
}
.notif-btn.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

/* ---------- Ad banner ---------- */

.ad-banner {
  max-width: var(--max-width);
  margin: 16px auto 20px;
  padding: 0 20px;
  text-align: center;
  transition: opacity 0.25s ease;
}

.ad-banner.is-fading { opacity: 0; }

.ad-banner__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.ad-banner a {
  display: block;
  border: 1px solid var(--paper-alt);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.ad-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 80px;
  object-fit: cover;
}

/* ---------- Ticker: el "cable" en vivo ---------- */

.ticker {
  background: var(--navy);
  color: var(--paper);
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--gold);
}

.ticker__track {
  display: inline-flex;
  gap: 48px;
  padding: 9px 0;
  animation: ticker-scroll 38s linear infinite;
  will-change: transform;
}

.ticker:hover .ticker__track { animation-play-state: paused; }

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker__item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  padding-left: 20px;
  position: relative;
}
.ticker__item::before {
  content: "●";
  color: var(--wire-red);
  position: absolute;
  left: 0;
  font-size: 0.6rem;
  top: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; overflow-x: auto; }
}

/* ---------- Filter bar ---------- */

.filterbar {
  max-width: var(--max-width);
  margin: 18px auto 0;
  padding: 0 20px;
  display: flex;
  gap: 10px;
}

.filterbar__btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.filterbar__btn.is-active {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Feed / cards ---------- */

.feed {
  max-width: var(--max-width);
  margin: 20px auto 60px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  align-items: start;
}

.feed__loading, .feed__empty {
  font-family: var(--font-mono);
  color: var(--ink-soft);
  padding: 40px 0;
  grid-column: 1 / -1;
  text-align: center;
}

.card {
  background: #fff;
  border: 1px solid var(--paper-alt);
  border-radius: var(--radius);
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(20, 48, 77, 0.12);
}

.card__link { display: block; padding: 20px; }

.card__eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: 3px;
}
.tag--gratis { background: var(--navy); color: var(--paper); }

.card__seccion {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 8px;
}

.card--pago .card__title { padding-right: 70px; }

.card__summary {
  color: var(--ink-soft);
  font-size: 0.94rem;
  margin: 0 0 14px;
}

.card__date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
}

/* Sello estilo telegrama para articulos pagos */
.stamp {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 62px;
  height: 62px;
  border: 2px dashed var(--wire-red);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-9deg);
  color: var(--wire-red-dark);
}

.stamp__label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.stamp__price {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.stamp--big {
  position: static;
  width: 96px;
  height: 96px;
  margin: 0 auto 18px;
  transform: rotate(-6deg);
}
.stamp--big .stamp__label { font-size: 0.65rem; }
.stamp--big .stamp__price { font-size: 1.1rem; }

/* ---------- Article page ---------- */

.article {
  max-width: 680px;
  margin: 0 auto;
  padding: 36px 20px 80px;
}

.article__seccion {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wire-red);
  display: block;
  margin-bottom: 10px;
}

.article__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 14px;
}

.article__summary {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 0 18px;
}

.article__date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--paper-alt);
}

.article__body { font-size: 1.08rem; }
.article__body p { margin: 0 0 1.3em; }
.article__body img { max-width: 100%; border-radius: var(--radius); }

.paywall {
  text-align: center;
  border: 1px solid var(--paper-alt);
  border-radius: var(--radius);
  padding: 40px 24px;
  background: #fff;
}
.paywall h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 10px;
}
.paywall p { color: var(--ink-soft); max-width: 42ch; margin: 0 auto 20px; }
#paypal-button-container { max-width: 320px; margin: 0 auto 16px; }
.paywall__hint { font-family: var(--font-mono); font-size: 0.68rem; }

.paywall__error {
  color: var(--wire-red-dark);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.paywall__email-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
  text-align: left;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.paywall__email {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 0 auto 16px;
  padding: 10px 12px;
  border: 1px solid var(--paper-alt);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.paywall__link-btn {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--navy);
  text-decoration: underline;
  cursor: pointer;
  margin-top: 18px;
  padding: 0;
}

.recover-form {
  max-width: 320px;
  margin: 14px auto 0;
  padding-top: 14px;
  border-top: 1px solid var(--paper-alt);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recover-form[hidden] {
  display: none;
}

.recover-form input {
  padding: 10px 12px;
  border: 1px solid var(--paper-alt);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.recover-form button {
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: var(--radius);
  padding: 10px;
  font-weight: 600;
  cursor: pointer;
}

.recover-form__msg {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  min-height: 1.2em;
  margin: 0;
}

.recover-form__timer {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--wire-red);
  margin: 0;
}

.recover-form input[name="code"] {
  text-align: center;
  letter-spacing: 0.3em;
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

/* ---------- Footer ---------- */

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 60px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.site-footer__admin a { text-decoration: underline; }

@media (max-width: 480px) {
  .feed { grid-template-columns: 1fr; }
}

/* ---------- Pull-to-refresh (para cuando esta instalado como app) ---------- */

.ptr-indicator {
  position: fixed;
  top: env(safe-area-inset-top);
  left: 0;
  right: 0;
  text-align: center;
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  background: var(--paper);
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 999;
  pointer-events: none;
}
.ptr-indicator.is-visible { opacity: 1; transform: translateY(0); }
.ptr-indicator.is-ready { color: var(--wire-red); }