/* === FUENTES Y VARIABLES === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root {
  --bg: #f6fbf7;
  --text: #0a0f0c;
  --text-muted: #5b6b61;
  --border: #d1fae5;
  --ring: #86efac;
  --primary: #16a34a;       /* color principal (verde) */
  --primary-dark: #15803d;  /* variante hover del color principal */

  --muted: var(--text-muted);
  --brand: var(--primary);
  --brand-dark: var(--primary-dark);

  --bg-alt: #ffffff;
  /* 🔹 NUEVO: fondo del header, un poco más oscuro que la card */
  --header-bg: #d6f2e4;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0f0c;
    --text: #e6f4ea;
    --text-muted: #b6c7bb;
    --border: #1f2937;
    --ring: #14532d;
    --primary: #22c55e;
    --primary-dark: #16a34a;

    --muted: var(--text-muted);
    --brand: var(--primary);
    --brand-dark: var(--primary-dark);

    --bg-alt: #1a1f1d;
    /* 🔹 Header oscuro pero un pelín más claro que el fondo */
    --header-bg: #0f1714;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 "Inter", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  text-rendering: optimizeLegibility;
}

.container { max-width: 880px; margin: 0 auto; padding: 0 1rem; }
.main { padding: 2rem 0 6rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  border-bottom: 1px solid color-mix(in oklab, var(--primary) 18%, var(--border));
  padding: 1rem 0;
  box-shadow: 0 8px 18px rgba(15, 118, 110, 0.08);
  backdrop-filter: blur(10px);
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}
.brand .logo {
  margin-right: 0.625rem;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  object-fit: contain;
}
.nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.nav a {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
}
.nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
  border-bottom: 2px solid var(--primary);
}
.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: var(--text);
}

.ads-desktop {
  position: fixed;
  top: 120px;
  width: 160px;
  z-index: 30;
}
.ads-left  { left: 1rem; }
.ads-right { right: 1rem; }
@media (max-width: 1023px) {
  .ads-desktop { display: none; }
}
.ads-mobile-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: transparent;
}
@media (min-width: 1024px) {
  .ads-mobile-bottom { display: none; }
}
.adsbygoogle { display: block; width: 100%; }

.card {
  background: linear-gradient(to bottom right, #e0fdf4, #f8fefb);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
  transition: all 0.2s ease-in-out;
}
.card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.15);
}
@media (prefers-color-scheme: dark) {
  .card {
    background: #1a1f1d;
    border-color: var(--border);
  }
}
.card.ai {
  border: 1px solid var(--primary);
  background: linear-gradient(145deg, #e1f7e5, #ffffff);
}
@media (prefers-color-scheme: dark) {
  .card.ai {
    background: linear-gradient(145deg, #1a2c1d, #0f172a);
  }
}
.card.ai:hover {
  border-color: color-mix(in oklab, var(--primary) 30%, var(--border));
  box-shadow: 0 12px 32px rgba(34, 197, 94, 0.2);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.cols-2 > * {
  flex: 1 1 calc(50% - 0.5rem);
}
.mt-4  { margin-top: 0.5rem; }
.mt-8  { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mt-24 { margin-top: 6rem; }
.maxw-560 { max-width: 35rem; }
.w-full   { width: 100%; }
.center   { display: flex; justify-content: center; align-items: center; }
.hidden   { display: none !important; }
.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;
}

.status {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}
.muted { color: var(--text-muted); }
a:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

input, select, button {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
}
input::placeholder {
  color: var(--text-muted);
}
button {
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}
button:hover {
  background: var(--primary-dark);
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

form > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

form input[type="text"] {
  flex: 1;
  min-width: 12rem;
}

form button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

form button svg {
  width: 1rem;
  height: 1rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0.5rem 0;
}

.chip {
  display: inline-block;
  font-size: 0.875rem;
  padding: 2px 6px;
  background: var(--border);
  border-radius: 999px;
}

.card-media {
  display: block;
  line-height: 0;
}
.card-media .thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.card-body { padding: 0.75rem; }
.card-title {
  margin: 0.2rem 0 0.6rem;
  font-size: 1rem;
}
.actions {
  display: flex;
  gap: 0.4rem;
  justify-content: space-between;
  align-items: center;
}
.recipe-card {
  position: relative;
  min-height: 132px;
  padding-bottom: 2.375rem;
}
.recipe-card h3 { margin: 0.2rem 0; }
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
}
.cta {
  color: var(--primary);
  font-weight: 600;
}
.card-footer span::before {
  content: "→";
  font-weight: 600;
  color: var(--primary);
}