/* =========================================================
   GrapariNews — Design tokens
   Palette & radius are fixed by the project brief.
   ========================================================= */
:root {
  --gn-primary: #E30613;
  --gn-primary-dark: #B0040F;
  --gn-bg: #FFFFFF;
  --gn-bg-section: #F7F7F7;
  --gn-text: #1A1A1A;
  --gn-text-secondary: #4D4D4D;
  --gn-border: #E0E0E0;
  --gn-premium: #D4AF37;

  --gn-radius: 16px;
  --gn-radius-sm: 10px;
  --gn-radius-lg: 24px;

  --gn-font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --gn-font-body: 'Inter', 'Segoe UI', sans-serif;

  --gn-shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.06);
  --gn-shadow-md: 0 8px 30px rgba(227, 6, 19, 0.12);
  --gn-shadow-lg: 0 20px 60px rgba(176, 4, 15, 0.18);

  --gn-gradient: linear-gradient(135deg, var(--gn-primary) 0%, var(--gn-primary-dark) 100%);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--gn-font-body);
  color: var(--gn-text);
  background: var(--gn-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3, h4 {
  font-family: var(--gn-font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

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

img { max-width: 100%; display: block; }

button { font-family: inherit; }

:focus-visible {
  outline: 3px solid var(--gn-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.gn-container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================================
   Buttons
   ========================================================= */
.gn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--gn-radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.gn-btn:active { transform: translateY(1px); }

.gn-btn--primary {
  background: var(--gn-gradient);
  color: #fff;
  box-shadow: var(--gn-shadow-md);
}
.gn-btn--primary:hover { box-shadow: var(--gn-shadow-lg); transform: translateY(-1px); }

.gn-btn--ghost {
  background: transparent;
  color: var(--gn-text);
  border-color: var(--gn-border);
}
.gn-btn--ghost:hover { border-color: var(--gn-primary); color: var(--gn-primary); }

.gn-btn--block { width: 100%; }

.gn-btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* =========================================================
   Navbar
   ========================================================= */
.gn-navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gn-border);
}

.gn-navbar__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.gn-navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--gn-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-right: auto;
}
.gn-navbar__logo { border-radius: 8px; object-fit: cover; }

.gn-navbar__links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--gn-text-secondary);
}
.gn-navbar__links a { padding: 6px 2px; position: relative; }
.gn-navbar__links a.is-active,
.gn-navbar__links a:hover { color: var(--gn-primary); }
.gn-navbar__links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--gn-gradient);
  border-radius: 2px;
}
.gn-navbar__premium-link { color: var(--gn-premium) !important; }

.gn-navbar__actions { display: flex; gap: 10px; }

.gn-navbar__burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.gn-navbar__burger span { width: 20px; height: 2px; background: var(--gn-text); border-radius: 2px; }

.gn-navbar__mobile {
  display: none;
  flex-direction: column;
  padding: 8px 20px 16px;
  gap: 4px;
  border-top: 1px solid var(--gn-border);
}
.gn-navbar__mobile a { padding: 10px 4px; font-weight: 600; color: var(--gn-text-secondary); }
.gn-navbar__mobile a.is-active { color: var(--gn-primary); }
.gn-navbar__mobile.is-open { display: flex; }

@media (max-width: 760px) {
  .gn-navbar__links, .gn-navbar__actions { display: none; }
  .gn-navbar__burger { display: flex; }
}

/* =========================================================
   Hero / Download page
   ========================================================= */
.gn-hero {
  position: relative;
  padding: 64px 0 40px;
  background: var(--gn-gradient);
  overflow: hidden;
  color: #fff;
}
.gn-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.5;
  pointer-events: none;
}
.gn-hero__inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}
.gn-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.16);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.gn-hero__title {
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  margin-bottom: 10px;
}
.gn-hero__subtitle {
  font-size: 1rem;
  opacity: 0.92;
  max-width: 520px;
  margin: 0 auto;
}

/* Glass download card — signature element */
.gn-download-card {
  position: relative;
  max-width: 640px;
  margin: -34px auto 0;
  padding: 26px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--gn-radius-lg);
  box-shadow: var(--gn-shadow-lg);
  z-index: 2;
}

.gn-input-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.gn-input-row input[type="url"] {
  flex: 1 1 260px;
  padding: 14px 16px;
  font-size: 0.98rem;
  border: 1.5px solid var(--gn-border);
  border-radius: var(--gn-radius-sm);
  background: #fff;
  color: var(--gn-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.gn-input-row input[type="url"]:focus {
  border-color: var(--gn-primary);
  box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.12);
  outline: none;
}
.gn-input-row .gn-btn { flex: 0 0 auto; }

.gn-platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gn-text-secondary);
  min-height: 20px;
}
.gn-platform-chip .gn-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gn-primary);
}
.gn-platform-chip.is-hidden { visibility: hidden; }

.gn-error-msg {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--gn-primary-dark);
  font-weight: 600;
  display: none;
}
.gn-error-msg.is-visible { display: block; }

/* Result card (after extraction) */
.gn-result {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--gn-border);
  display: none;
  gap: 16px;
  align-items: center;
}
.gn-result.is-visible { display: flex; }
.gn-result__thumb {
  width: 96px; height: 96px;
  border-radius: var(--gn-radius);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--gn-bg-section);
}
.gn-result__meta { flex: 1; min-width: 0; }
.gn-result__title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gn-result__sub { font-size: 0.82rem; color: var(--gn-text-secondary); }

/* Loading state */
.gn-progress {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gn-primary-dark);
}
.gn-progress.is-visible { display: flex; }
.gn-spinner {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(227, 6, 19, 0.2);
  border-top-color: var(--gn-primary);
  animation: gn-spin 0.7s linear infinite;
}
@keyframes gn-spin { to { transform: rotate(360deg); } }

/* =========================================================
   Content sections below the fold
   ========================================================= */
.gn-section {
  padding: 56px 0;
}
.gn-section--muted { background: var(--gn-bg-section); }

.gn-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.gn-step {
  background: #fff;
  border: 1px solid var(--gn-border);
  border-radius: var(--gn-radius);
  padding: 22px;
}
.gn-step__num {
  font-family: var(--gn-font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--gn-primary);
  margin-bottom: 8px;
}
.gn-step__title { font-size: 1rem; margin-bottom: 6px; }
.gn-step__text { font-size: 0.88rem; color: var(--gn-text-secondary); }

@media (max-width: 760px) {
  .gn-steps { grid-template-columns: 1fr; }
  .gn-download-card { margin: -24px 16px 0; padding: 20px; }
}

/* =========================================================
   Ad slots (non-premium only — rendering logic lives server-side)
   ========================================================= */
.gn-ad-slot {
  margin: 24px auto;
  max-width: 720px;
  padding: 10px;
  text-align: center;
  font-size: 0.72rem;
  color: var(--gn-text-secondary);
  border: 1px dashed var(--gn-border);
  border-radius: var(--gn-radius-sm);
}

/* =========================================================
   Footer
   ========================================================= */
.gn-footer {
  background: #fff;
  border-top: 1px solid var(--gn-border);
  padding: 32px 0;
}
.gn-footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
  color: var(--gn-text-secondary);
  font-size: 0.85rem;
}
.gn-footer__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--gn-font-display);
  font-weight: 700;
  color: var(--gn-text);
  margin-bottom: 10px;
}
.gn-footer__brand img { border-radius: 6px; }
.gn-footer__note { max-width: 480px; margin: 0 auto 14px; }
.gn-footer__links { display: flex; justify-content: center; gap: 16px; margin-bottom: 12px; flex-wrap: wrap; }
.gn-footer__links a:hover { color: var(--gn-primary); }
.gn-footer__copyright { font-size: 0.78rem; opacity: 0.75; }