:root {
  --color-principal: #0c233a;
  --color-secundari: #005599;
  --color-accent: #fee6b6;
  --color-fons: #ffffff;
  --color-fons-clar: #f2f2f2;
  --color-text: #0c233a;
  --color-text-clar: #ffffff;
  --color-bordes: #ccc;
  --sombra: rgba(0, 0, 0, 0.2);
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: var(--color-fons);
  color: var(--color-text);
}

header {
  background-color: var(--color-principal);
  color: var(--color-accent);
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  color: var(--color-accent);
}

header i {
  color: var(--color-accent);
}

header img {
  max-width: 200px;
  height: auto;
}

nav {
  position: fixed; /* Pegado al top al hacer scroll */
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  padding: 0 20px;
  box-sizing: border-box;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 60px;
  z-index: 999;
  border-bottom: 1px solid #ddd;
}

nav a {
  color: #0c233a;
  text-decoration: none;
  font-weight: bold;
  margin-left: 20px;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

nav a:hover {
  color: #0c233a;
  text-decoration: underline;
}

h1, h2 {
  color: var(--color-text);
}

.nav-link i,.info i {
  color: var(--color-principal);
}

.info {
  background-color: var(--color-fons-clar);
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.navy {
  background-color: var(--color-principal);
  color: var(--color-accent);
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.navy h2 {
  color: var(--color-accent);
}

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

input, textarea, button {
  padding: 0.75rem;
  border: 1px solid var(--color-bordes);
  border-radius: 5px;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-principal);
  color: var(--color-text-clar);
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--color-secundari);
}

footer {
  text-align: center;
  background-color: var(--color-principal);
  color: var(--color-text-clar);
  padding: 1rem;
  font-size: 0.9rem;
}

footer i {
  color: var(--color-text-clar);
}

.solunar-widget, .weather-widget, .compass-widget, .sea-state-widget {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(16,24,40,0.08);
  padding: 1rem;
  margin-bottom: 1rem;
}
.solunar-widget h2, .weather-widget h2, .compass-widget h2, .sea-state-widget h2 {
  margin-top: 0;
  font-size: 1.2rem;
}
.solunar-widget form, .weather-widget form, .sea-state-widget form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.solunar-widget input[type="date"], .weather-widget input[type="date"], .sea-state-widget input[type="date"] {
  padding: 0.35rem 0.5rem;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 6px;
  background: #fafafa;
}
.solunar-widget button, .weather-widget button, .sea-state-widget button {
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.08);
  background: #f0f4f8;
  cursor: pointer;
}
.solunar-widget .fish-icons i, .weather-widget .fish-icons i {
  vertical-align: middle;
}

@media (prefers-color-scheme: dark) {
  .solunar-widget, .weather-widget, .compass-widget, .sea-state-widget {
    background: var(--color-principal);
    border-color: rgba(255,255,255,0.06);
    box-shadow: 0 6px 18px rgba(0,0,0,0.6);
    color: #fff;
  }
  .solunar-widget input[type="date"], .weather-widget input[type="date"], .sea-state-widget input[type="date"] {
    background: #091020;
    color: #e6eef6;
    border-color: rgba(255,255,255,0.04);
  }
  .solunar-widget button, .weather-widget button , .sea-state-widget button {
    background: #0f1724;
    color: #e6eef6;
    border-color: rgba(255,255,255,0.04);
  }
}

@media (max-width: 600px) {
  header img {
    max-width: 150px;
  }
}