/* === VARIABLES GLOBALES === */
:root {
  --primary-color: #4caf50;
  --secondary-color: #2196f3;
  --background-light: #f4f4f9;
  --background-dark: #333;
  --text-color-light: #333;
  --text-color-dark: #f4f4f4;
  --button-hover: #1976d2;
  --border-radius: 10px;
  --transition-speed: 0.4s;
}

/* === TEMAS === */
[data-theme="dark"] {
  --background-light: #1a1a1a;
  --background-dark: #252525;
  --primary-color: #4caf50;
  --text-color-light: #f0f0f0;
  --text-color-dark: #cccccc;
  --button-hover: #3e8e41;
}

[data-theme="light"] {
  --background-light: #ffffff;
  --background-dark: #f7f7f7;
  --primary-color: #4caf50;
  --text-color-light: #333333;
  --text-color-dark: #222222;
}

/* === ESTILOS GENERALES === */
body {
  font-family: 'Arial', sans-serif;
  background-color: var(--background-light);
  color: var(--text-color-light);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  transition: background-color var(--transition-speed), color var(--transition-speed);
  min-height: 100vh;
}

* {
  box-sizing: border-box;
}

/* === ENCABEZADO Y PIE DE PÁGINA === */
header, footer {
  background-color: var(--background-dark);
  color: var(--text-color-light);
  padding: 1rem;
  text-align: center;
}


/* === SECCIONES === */
section {
  background-color: var(--background-dark);
  color: var(--text-color-light);
  padding: 2rem;
  margin: 1rem auto;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* === TEXTOS === */
h1, h2, h3, p {
  color: var(--text-color-light);
}

/* === FORMULARIOS === */
form {
  display: flex;
  flex-direction: column;
  gap: 1em;
}

input, select, textarea {
  background-color: var(--background-dark);
  color: var(--text-color-light);
  border: 1px solid var(--text-color-light);
  padding: 0.8rem;
  border-radius: var(--border-radius);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary-color);
  outline: none;
}

/* === DIRECTORIOS (NÚMEROS DE EMERGENCIA) === */
#emergency-directory {
  background-color: var(--background-dark);
  color: var(--text-color-light);
  border-radius: var(--border-radius);
  padding: 1rem;
  overflow: auto;
  max-height: 300px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.phone-link {
    color: blue;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.phone-link:hover {
    color: darkblue;
    text-decoration: underline;
}


/* === BOTONES === */
button {
  background-color: var(--primary-color);
  color: var(--text-color-dark);
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  cursor: pointer;
  transition: background-color var(--transition-speed), transform var(--transition-speed);
}

button:hover {
  background-color: var(--button-hover);
  transform: scale(1.05);
}

/* === TABLAS === */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  background-color: var(--background-dark);
  color: var(--text-color-light);
}

th, td {
  padding: 0.8rem;
  text-align: left;
  border: 1px solid #ccc;
}

th {
  background-color: var(--primary-color);
  color: var(--text-color-dark);
}

td {
  color: var(--text-color-light);
}

/* === SECCIÓN DE CITAS MÉDICAS === */
#appointment-list {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  background-color: var(--background-light);
  color: var(--text-color-light);
}

#appointment-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

#appointment-list li button {
  background-color: var(--secondary-color);
  color: var(--text-color-dark);
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
}

#appointment-list li button:hover {
  background-color: var(--button-hover);
  transform: scale(1.1);
}

/* === BOTÓN GENERAR IMAGEN === */
#generate-image-button {
  margin-top: 1rem;
  background-color: var(--secondary-color);
  color: var(--text-color-dark);
  padding: 0.8rem 1.2rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  cursor: pointer;
}

#generate-image-button:hover {
  background-color: var(--button-hover);
  transform: scale(1.05);
}

/* === SECCIÓN DE TEMPORIZADOR === */
#timer-display {
  font-size: 2rem;
  text-align: center;
  color: var(--primary-color);
}

/* === SECCIÓN DE LISTA DE COMPRAS === */
#shopping-list {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius);
  background-color: var(--background-dark);
  color: var(--text-color-light);
}

#shopping-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

#shopping-list li button {
  background-color: var(--secondary-color);
  color: var(--text-color-dark);
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
}

#shopping-list li button:hover {
  background-color: var(--button-hover);
  transform: scale(1.1);
}

/* === ESTILOS PARA INPUTS ESPECÍFICOS === */
input[type="email"], input[type="date"], input[type="time"], input[type="text"], input[type="number"] {
  width: calc(100% - 2rem);
  box-sizing: border-box;
}


/* === MENÚS DESPLEGABLES === */
select {
  background-color: var(--background-light);
  color: var(--text-color-light);
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
}

/* === RESPONSIVIDAD === */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }

  .section {
    padding: 1rem;
  }

  #emergency-directory {
    max-height: 200px;
  }
}