:root {
  --primary: #094d91;              /* Verde turquesa principal */
  --secondary: #26824B;            /* Verde turquesa oscuro */
  --accent: #002040;               /* Verde turquesa claro */
  --background: #fdf8ef;           /* Beige claro oficial */
  --border: #F2F2F2;               /* Gris claro */
  --text: #223138;                 /* Gris oscuro oficial */
  --radius: 0.75rem;
  --spacing: 1rem;
  --shadow: 0 2px 6px rgba(34, 49, 56, 0.05); /* Gris oscuro con opacidad */
  --primary-light: #002040;        /* Verde turquesa claro */
  --secondary-light: #BFB19F;      /* Beige logo */
  --primary-dark: #273940;         /* Gris Oxford */
  --secondary-dark: #b6afa1;       /* Café oficial */
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
}

.login-container {
  display: flex;
  width: 90%;
  max-width: 900px;
  background: var(--background);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* === Left Panel === */
.left-panel {
  flex: 1;
  position: relative;
  background: var(--primary);
}
.left-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

/* === Right Panel === */
.right-panel {
  flex: 1;
  padding: 40px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  width: 100%;
  max-width: 300px;
  text-align: center;
}
.login-box h2 {
  margin-bottom: 24px;
  font-size: 1.8rem;
  color: var(--primary);
}

/* === Form === */
form {
  display: flex;
  flex-direction: column;
}
label {
  margin-bottom: 6px;
  text-align: left;
  font-weight: 600;
  color: var(--text);
}
input {
  padding: 10px 12px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--background);
  transition: border-color 0.2s;
}
input:focus {
  border-color: var(--primary);
  outline: none;
}

/* === Submit Button === */
button[type="submit"] {
  padding: 12px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: var(--background);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s, background 0.3s;
}
button[type="submit"]:hover {
  background: linear-gradient(90deg, var(--accent), var(--primary));
  transform: translateY(-2px);
}

/* === Error Message === */
.error-message {
  display: none;
  padding: 10px;
  margin-bottom: 16px;
  background: #ffe5e5;
  color: #b30000;
  border: 1px solid #ff5c5c;
  border-radius: 6px;
  font-size: 0.9rem;
  text-align: left;
}

/* === Contact Info === */
.contact-info {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}
.contact-link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-link i {
  margin-right: 6px;
}
.contact-link:hover {
  color: var(--primary);
}

/* Redes sociales */
.social-links {
  margin-top: 8px;
  display: flex;
  gap: 14px;
  justify-content: center;
}
.social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border-radius: 50%;
  color: var(--background);
  transition: background 0.2s;
}
.social-link:hover {
  background: var(--secondary);
}

.password-container {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.password-container input {
  width: 100%;
  box-sizing: border-box;
  padding-right: 2.5rem; /* espacio para el icono */
}

.toggle-password {
  position: absolute;
  top: 34%;
  right: 0.75rem;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--primary);
  font-size: 1.2rem;
  z-index: 2;
}


/* === Responsive === */
@media (max-width: 768px) {
  .login-container {
    flex-direction: column;
    max-width: 400px;
  }
  .left-panel {
    height: 200px;
  }
  .right-panel {
    padding: 30px 20px;
  }
   h2, .section-title {
    font-size: 1.2rem !important;
  }
  .login-container, .horario-card, .asignacion-card {
    box-shadow: none !important;
  }
}