:root {
    --color-rojo: #CC0000;
    --color-rojo-hover: #990000;
    --color-negro: #111111;
    --color-gris-oscuro: #222222;
    --color-blanco: #FFFFFF;
    --color-fondo: #F4F4F4;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body { 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; 
    background-color: var(--color-fondo); 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    min-height: 100vh;
    min-height: 100dvh; /* Para navegadores móviles modernos */
    margin: 0; 
    padding: 16px;
    padding-top: max(16px, env(safe-area-inset-top));
    padding-bottom: max(16px, env(safe-area-inset-bottom));
}

.login-card { 
    background: var(--color-blanco); 
    padding: 32px 24px; 
    border-radius: 12px; 
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); 
    width: 100%; 
    max-width: 380px; 
    border-top: 5px solid var(--color-rojo);
}

.logo-container {
    text-align: center;
    margin-bottom: 24px;
}

.logo-container img {
    max-width: 180px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.logo-subtitle {
    font-size: 12px;
    color: Black;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 6px;
}

.form-group { 
    margin-bottom: 16px; 
}

label { 
    display: block; 
    margin-bottom: 6px; 
    font-weight: 600; 
    font-size: 12px; 
    color: var(--color-negro);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input { 
    width: 100%; 
    padding: 14px 16px; 
    border: 1.5px solid #CCCCCC; 
    border-radius: 8px; 
    font-size: 16px; /* Evita el zoom en iOS */
    color: var(--color-negro);
    background-color: #FAFAFA;
    transition: all 0.2s ease-in-out;
    -webkit-appearance: none;
}

input:focus {
    outline: none;
    border-color: var(--color-rojo);
    background-color: var(--color-blanco);
    box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.1);
}

button { 
    width: 100%; 
    padding: 16px; 
    background-color: var(--color-rojo); 
    color: var(--color-blanco); 
    border: none; 
    border-radius: 8px; 
    font-size: 15px; 
    font-weight: 700; 
    cursor: pointer; 
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color 0.2s ease-in-out;
    margin-top: 8px;
}

button:active { 
    background-color: var(--color-rojo-hover); 
    transform: scale(0.98);
}
/* Contenedor relativo para la contraseña */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

/* Espacio interno a la derecha para que el texto no tape el ojo */
.password-wrapper input {
    padding-right: 48px;
}

/* Estilo del botón del ojo */
.toggle-password {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777777;
    cursor: pointer;
    border-radius: 50%;
    transition: color 0.2s ease;
}

.toggle-password:active {
    background-color: rgba(0, 0, 0, 0.05);
    transform: translateY(-50%) scale(0.95);
}

.toggle-password svg {
    pointer-events: none;
}

.hidden {
    display: none !important;
}
.login-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #EEEEEE;
    text-align: center;
    font-size: 11px;
    color: #777777;
}

.developed-by {
    margin: 0 0 6px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 500;
}

.dev-logo {
    height: 16px; /* Ajusta la altura según el tamaño de la imagen del desarrollador */
    width: auto;
    object-fit: contain;
    vertical-align: middle;
}

.copyright {
    margin: 0;
    font-size: 10px;
    color: #999999;
}

#alert { 
    margin-top: 16px; 
    padding: 12px; 
    border-radius: 8px; 
    display: none; 
    text-align: center; 
    font-size: 13px; 
    font-weight: 600;
}

.error { 
    background-color: #FFECEC; 
    color: var(--color-rojo); 
    border: 1px solid var(--color-rojo);
}